NATIONAL SEMICONDUCTOR LM6142/LM6144 17 MHz Rail-to-Rail Input-Output Operational Amplifiers handbook
Contents
1. Output Voltage vs Source Current Output Voltage vs Source Current 10 100 iE E E 5 5 3 o 8 8 01 8 0 01 0 01 1 10 100 1000 10000 10 100 1000 10000 OUTPUT SWING FROM V mV OUTPUT SWING FROM V mV 01205727 01205729 Output Voltage vs Source Current Output Voltage vs Sink Current 100 100 T 259 gt Ve ux 5 X E 10 10 gt L Es d 1 E 85 C E 1 3 PA 2 o 5 a 8 o a o0 0 01 0 001 10 100 1000 10000 0 1 t 10 100 1000 10000 OUTPUT SWING FROM V mV OUTPUT SWING FROM V mV 01205728 01205730 Output Voltage vs Sink Current Output Voltage vs Sink Current 100 100 Vs 5V 5 10 40 C 7 0 z 259 1 85 1 5 5 3 3 x x 0 1 0 1 00 0 01 0 001 0 001 10 100 1000 10000 1 10 100 1000 10000 OUTPUT SWING FROM V mV OUTPUT SWING FROM V mV 01205731 01205732 www national com 8 Typical Performance Characteristics 25 C 10 ko Unless Otherwise Specified Continued Gain and Phase vs Load2. 0 1 1 10 100 1000 10000 FREQUENCY Hz 01205745 LM6142 LM6144 Application Ideas The LM6142 brings a new level of ease of use to op amp system design With greater than rail to rail input voltage range concern over exceeding the common mode voltage range is elimi nated Rail to rail output swing provides the maximum possible dy namic range at the output This is particularly important when operating on low supply voltages The high gain bandwidth with low supply current opens new battery powered applications where high power consump tion previously reduced battery life to unacceptable levels To take advantage of these features some ideas should be kept in mind ENHANCED SLEW RATE Unlike most bipolar op amps the unique phase reversal prevention speed up circuit in the input stage causes the slew rate to be very much a function of the input signal amplitude Figure 2 shows how excess input signal is routed around the input collector base junctions directly to the current mirrors LM6142 LM6144 input stage converts the input voltage change to a current change This current change drives the current mirrors through the collectors of Q1 Q2 Q3 Q4 when the input levels are normal If the input signal exceeds the slew rate of the input stage the differential input voltage rises above two diode drops This excess signal bypasses the normal
3. 0 5 10 15 20 25 30 55 SUPPLY VOLTAGE V 01205717 Offset Voltage vs Vem Vg 2 5V oc 1a ooo 0 6 0 8 1 0 2 0 1 2 3 COMMON NODE VOLTAGE V 01205719 Offset Voltage vs Supply Voltage 30 e FFSET VOLTAGE mV a 0 4 12 16 20 24 28 32 36 SUPPLY VOLTAGE V 01205716 Offset Voltage vs Vom Vg 1 5V os 409C 5 RR OFFSET VOLTAGE mV o 0 6 0 8 10 2 5 1 05 0 05 1 15 2 COMMON MODE VOLTAGE V 01205718 859 Offset Voltage vs Vom Vs 05 1 0 6 5 4 3 2 10 12 345 6 COMMON MODE VOLTAGE V 01205720 www national com Typical Performance Characteristics 25 C Specified Continued nA BIAS CURRENT BIAS CURRENT nA INPUT VOLTAGE Bias Current vs Vom 500 Vg 1 5 g 0 2 8 8 300 400 500 2 15 1 05 0 05 1 15 2 COMMON MODE VOLTAGE V 01205721 Bias Current vs Vem 500 400 Vs 5V 300
4. GAIN d8 PHASE 9 10 100 tk 10k 100k 1M 10M FREQUENCY Hz 01205733 Distortion Noise vs Frequency 66 Vg 24V 768 v5 10Vpp 0 E E DISTORTION dB ik 2k 4k 8k 6k 10k FREQUENCY Hz 20k 40k 80k 60k 100k 01205738 Open Loop Gain vs Load 3V Supply 120 R 1M E 100 X 80 s z 60 A a R 10k DN 5 NES gute rs R tk 7 a 20 5 0 i 20 10 100 tk 10k 100k 1M 10M FREQUENCY Hz 01205737 Gain and Phase vs Load 120 180 Vg 24V 100 150 80 120 R Tks _ a 2 60 548905 2 40 2 60 7 R 10k 100 pF a 20 30 Sain 0 cp 0 20 30 10 100 1k 10k 100k 1M 10M FREQUENCY Hz 01205734 GBW vs Supply 25 00 I GBW at 100 kHz RT 20 00 E 15 00 5 a 2 10 00 Ej 500 0 00 1 2 4 8 20 40 80 6 10 60 100 SUPPLY VOLTAGE V 01205726 Open Loop Gain vs Load 5V Supply 120 EL R 1M 5 amp 60 S 40 z amp 20 5 0 20 10 100 tk 10k 100k 1M 10 FREQUENCY Hz 01205738 www national com LINT ZY LINT LM6142 LM6144 CMRR dB OPEN LOOP GAIN dB PSRR dB Open Loop Gain vs L
5. EU Um aus 70 356 0 508 E 2 008 gt lt TYP ALL LEADS 00 203 nv 8 Pin Small Outline Package NS Package Number M08A www national com 14 Physical Dimensions inches millimeters unless otherwise noted Continued 0 335 0 344 6 509 8 738j LEAD ND 1 7 IDENT 0254 0150 0157 2210 3988 DIETS 0452 0464 T 1245 1152 8 MAK TYP ALL LEADS SEATING PLANE 4 4 0 008 0 010 Wa nom 004 0000 0208029 6 016 0 050 om A I aoso TYP ALL LEADS 0 004 10 406 1 270j 0 008 10 102 ALL LEADS I 0203 TYP ALL LEAD TIPS mamun 14 Pin Small Outline Package NS Package Number M14A 844 1016 0 090 0 092 0 032 0 005 2 337 2 A 10 813 50 127 0 250 0 005 RAD PIN muse E 6 35 0 127 PIN NO Loto OPTION 1 0 280 0 040 7 112 MIN 0 030 1 016 P PTION 2 62 0 039 0 145 0 200 20 1 0 991 3 683 5 080 0 125 0 140 T mus 0 065 3 175 3 556 0125 Tee um 1 maa 059 0 508 0 229 0 381 DIA MIN NOM 1 016 S e235 tas 2 540 0 254 mE lt 0 050 net 1 270 NOBE REV F1 8 Pin Molded Dual In Line Package NS Package Number NO8E www national com vrLOIN Ver LINT LM6142 LM6144 17 MHz Rail to Rail Input Output Operational Amplifiers Physica
6. National Semiconductor LM6142 LM6144 17 MHz Rail to Rail Input Output Operational Amplifiers General Description Using patent pending new circuit topologies the LM6142 LM6144 provides new levels of performance in applications where low voltage supplies or power limitations previously made compromise necessary Operating on supplies of 1 8V to over 24V the LM6142 LM6144 is an excellent choice for battery operated systems portable instrumentation and oth ers The greater than rail to rail input voltage range eliminates concern over exceeding the common mode voltage range The rail to rail output swing provides the maximum possible dynamic range at the output This is particularly important when operating on low supply voltages High gain bandwidth with 650pA Amplifier supply current opens new battery powered applications where previous higher power consumption reduced battery life to unaccept able levels The ability to drive large capacitive loads without oscillating functionally removes this common problem November 2004 Features At Vs 5V Typ unless noted Rail to rail input CMVR 0 25 to 5 25V Rail to rail output swing 0 005V to 4 995V Wide gain bandwidth 17MHz at 50kHz typ Slew rate Small signal 5V us Large signal 30V us Low supply current 650pA Amplifier m Wide supply range 1 8V to 24V m CMRR 107dB m Gain 108dB with R 10k m PSRR 87dB Applications Battery operated instrumentatio
7. 200 100 0 859C 100 Ppt tt 200 259C 409C 5 4 8 2 10 12 34 5 6 COMMON MODE VOLTAGE V 01205723 Open Loop Transfer Function 100 80 60 40 Vg 5V 8 pod 55 E gt 3 1 e 8 100 0 05 1 15 2 25 3 35 4 45 5 OUTPUT VOLTAGE V 01205725 n4 BIAS CURRENT INPUT VOLTAGE INPUT VOLTAGE 10 Unless Otherwise Bias Current vs Vem Vs 2 5V Bo 2 0 0 1 2 3 COMMON MODE VOLTAGE V 01208722 Open Loop Transfer Function 100 80 V5 20 10k 40 2k 0 05 1 15 2 25 3 OUTPUT VOLTAGE V 01205724 Open Loop Transfer Function 250 200 150 100 Vg 10 100k 0 12 3456 7 8 9 10 OUTPUT VOLTAGE V 01205726 www national com VV LINT ZY LINT LM6142 LM6144 Typical Performance Characteristics 25 10 ko Unless Otherwise Specified Continued
8. LM6144AI LM6144BI Symbol Parameter Conditions Typ LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 4 80 4 80 min Isc Output Short Sourcing 13 10 8 mA Circuit Current 4 9 4 min LM6142 35 35 mA max Sinking 24 10 10 mA 5 3 5 3 min 35 35 mA max Isc Output Short Sourcing 8 6 6 mA Circuit Current 3 3 min LM6144 35 35 mA max Sinking 22 8 8 mA 4 4 min 35 35 mA max ls Supply Current Per Amplifier 650 800 800 uA 880 880 max 5 0V AC Electrical Characteristics Note 8 Unless Otherwise Specified All Limits Guaranteed for 25 V 5 0V OV Vom Vo V 2 and gt 1 MO to V 2 Boldface limits apply at the temperature extremes LM6144AI LM6144BI Symbol Parameter Conditions Typ LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 SR Slew Rate 8 Vpp V 12V 25 15 18 Vlus Rs gt 1 13 11 GBW Gain Bandwidth Product f 50 kHz 17 10 10 MHz 6 6 min Om Phase Margin 38 Deg Amp to Amp Isolation 130 dB Input Referred f 1 kHz 16 nv Voltage Noise 2 i Input Referred f 1 kHz 0 22 pA Current Noise T H D Total Harmonic Distortion f 10 kHz R 10 0 003 www national com VV L9INTVevL9WT LM6142 LM6144 2 7V DC Electrical Characteristics note Unless Otherwise Specified All Limits Guaranteed for T4 25 C V 2 7V V OV Vem Vo V 2 and R gt 1 MO to V 2
9. Group at 800 272 9959 Package Temperature Range Temperature Range NSC Industrial Military Drawing 40 C to 85 C 55 C to 125 8 Pin Molded DIP LM6142AIN LM6142BIN 8 Pin Small Outline LM6142AIM LM6142AIMX LM6142BIM LM6142BIMX 14 Pin Molded DIP LM6144AIN N14A LM6144BIN 14 Pin Small Outline LM6144AIM M14A LM6144AIMX LM6144BIM LM6144BIMX 8 Pin CDIP LM6142AMJ QML 08 www national com vyLOIN Ver LINT LM6142 LM6144 Physical Dimensions inches millimeters unless otherwise noted 400 wax 4 ito 161 5 310 Max tien 8 025 10 64 CONTROLLING DIMENSION IS INCH VALUES IN ARE MILLIMETERS mono TYP 10 251 T 1 p 8x 055 010 290 320 4 TEE 01231 8713 GLASS SEALANT 200 MAX TYP ee ee m 15 08 I ax 125 200 898 ud its e 0105002 1 LEENS 10 10 4820 07 NEN gue mo EE J08A Rev M 8 Pin Cerdip Dual In Line Package NS Package Number J08A 0 010 max 0 254 1 2 3 4 AK IDENT E TYP 0 150 0 157 3 810 3 988 0 053 0 069 oe 66 116 0 254 0 508 87 0 004 0 010 ALL LEADS EC o us 0 102 0 254 L 1 i a Ge f 4 4 D PLANE 0 102 0 014 0 008 0 010 0050 0 014 0 020 0 008 0 070 nib LEAD TIPS 0 016 0 0 356 9 090
10. must be run at high closed loop gains This raises the noise and drift by the internal gain factor and www national com 12 Typical Applications continued lowers the input impedance Any mismatch in these preci sion resistors reduces the CMR as well Using the LM6144 all of these problems are eliminated In this example amplifiers A and B act as buffers to the differential stage Figure 6 These buffers assure that the input impedance is over 100MQ and they eliminate the requirement for precision matched resistors in the input stage They also assure that the difference amp is driven from a voltage source This is necessary to maintain the CMR set by the matching of R1 R2 with R3 R4 01205713 FIGURE 6 Ordering Information The gain is set by the ratio of R2 R1 and R3 should equal R1 and R4 equal R2 Making R4 slightly smaller than R2 and adding a trim pot equal to twice the difference between R2 and R4 will allow the CMR to be adjusted for optimum With both rail to rail input and output ranges the inputs and outputs are only limited by the supply voltages Remember that even with rail to rail output the output can not swing past the supplies so the combined common mode voltage plus the signal should not be greater than the supplies or limiting will occur SPICE MACROMODEL A SPICE macromodel of this and many other National Semi conductor op amps is available at no charge from the NSC Customer Response
11. Boldface limits apply at the temperature extreme LM6144AI LM6144BI Symbol Parameter Conditions Typ LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 Vos Input Offset Voltage 0 4 1 8 2 5 4 3 5 lg Input Bias Current 150 250 300 nA 526 526 max los Input Offset Current 4 30 30 nA 80 80 max Rin Input Resistance 128 MQ CMRR Common Mode OV Vom 1 8V 90 dB Rejection Ratio OV lt Vom 2 7V 76 min PSRR Power Supply lt V lt 5V 79 Rejection Ratio Vom Input Common Mode 0 25 0 0 Voltage Range 2 95 27 27 V Large Signal 10k 55 VimV Voltage Gain min Vo Output Swing 100kQ 0 019 0 08 0 08 V 0 112 0 112 max 2 67 2 66 2 66 V 2 25 2 25 min ls Supply Current Per Amplifier 510 800 800 880 880 2 7V Electrical Characteristics note Unless Otherwise Specified All Limits Guaranteed for T4 25 C V 2 7V V OV Vem Vo V 2 R gt 1 MO to V 2 Boldface limits apply at the temperature extreme LM6144AI LM6144BI Symbol Parameter Conditions Typ LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 GBW Gain Bandwidth Product f 50 kHz 9 MHz Om Phase Margin 36 Deg Gn Gain Margin 6 dB www national com 4 24V Electrical Characteristics Unless Otherwise Specified All Limits Guaranteed for T4 25 C V 24V V
12. OV Voy Vo V 2 and gt 1 MQ to V 2 Boldface limits apply at the temperature extreme LM6144AI LM6144BI Symbol Parameter Conditions Typ LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 Vos Input Offset Voltage 1 3 2 3 8 4 8 48 max lg Input Bias Current 174 nA max los Input Offset Current 5 nA max Rin Input Resistance 288 CMRR Common Mode OV lt Vem 23V 114 dB Rejection Ratio OV lt Vom lt 24V 100 min PSRR Power Supply OV Vom 24V 87 Rejection Ratio Vom Input Common Mode 0 25 0 0 V min Voltage Range 24 25 24 24 V max Ay Large Signal 10k 500 V mV Voltage Gain min Vo Output Swing 10 kQ 0 07 0 15 0 15 0 185 0 185 23 85 23 81 23 81 23 62 23 62 15 Supply Current Per Amplifier 750 1100 1100 uA 1150 1150 max GBW Gain Bandwidth Product f 50 kHz 18 MHz Note 1 Absolute Maximum Ratings indicate limits beyond which damage to the device may occur Operating Ratings indicate conditions for which the device is intended to be functional but specific performance is not guaranteed For guaranteed specifications and the test conditions see the Electrical Charactenstics Note 2 Human body model 1 5kQ in series with 100 Note 3 Applies to both single supply and split supply operation Continuous short circuit operation at elevated ambient temperature can result in exceeding the maximum allowed junc
13. additional lag Most op amps with a fixed maximum slew rate will lag further and further behind when driving capacitive loads even though the differential input voltage raises With the LM6142 the lag causes the slew rate to raise The increased slew rate keeps the output following the input much better This effectively reduces phase lag After the output has caught up with the input the differential input voltage drops down and the amplifier settles rapidly www national com vyLOIN Ver LINT LM6142 LM6144 LM6142 LM6144 Application Ideas Continued CURRENT MIRROR CURRENT MIRROR FIGURE 2 01205706 These features allow the LM6142 to drive capacitive loads as large as 1000pF at unity gain and not oscillate The scope photos Figure 3 and Figure 4 above show the LM6142 driving 1000 load In Figure 3 the upper trace is with no capacitive load and the lower trace is with a 1000pF load Here we are operating on 12V supplies with a 20 Vpp pulse Excellent response is obtained with a C of IOpF In Figure 4 the supplies have been reduced to 2 5V the pulse is 4 Vpp and C is 39pF The best value for the compensation capacitor is best established after the board layout is finished because the value is dependent on board stray capacity the value of the feedback resistor the closed loop gain and to some extent the supply voltage Another effect that is common to all op amps is the phase shift cause
14. d by the feedback resistor and the input capaci tance This phase shift also reduces phase margin This effect is taken care of at the same time as the effect of the capacitive load when the capacitor is placed across the feedback resistor The circuit shown in Figure 5 was used for these scope photos 01205708 FIGURE 3 m 01205709 FIGURE 4 01205710 FIGURE 5 Typical Applications FISH FINDER DEPTH SOUNDER The LM6142 LM6144 is an excellent choice for battery op erated fish finders The low supply current high gain bandwidth and full rail to rail output swing of the LM6142 provides an ideal combination for use in this and similar applications ANALOG TO DIGITAL CONVERTER BUFFER The high capacitive load driving ability rail to rail input and output range with the excellent CMR of 82 dB make the LM6142 LM6144 a good choice for buffering the inputs of A to D converters 3 OP AMP INSTRUMENTATION AMP WITH RAIL TO RAIL INPUT AND OUTPUT Using the LM6144 a 3 op amp instrumentation amplifier with rail to rail inputs and rail to rail output can be made These features make these instrumentation amplifiers ideal for single supply systems Some manufacturers use a precision voltage divider array of 5 resistors to divide the common mode voltage to get an input range of rail to rail or greater The problem with this method is that it also divides the signal so to even get unity gain the amplifier
15. input transistors 01 04 and is routed in correct phase through the two additional transistors Q5 Q6 directly into the current mir rors This rerouting of excess signal allows the slew rate to in crease by a factor of 10 to 1 or more See Figure 1 As the overdrive increases the op amp reacts better than a conventional op amp Large fast pulses will raise the slew rate to around 30V to 60V us NF vs Rsource NOISE FIGURE dB 5 6 4 2 0 100 ik 100k 1M 10M Rsource 0 01205712 Slew Rate vs Vin Vs x5V 55 50 7 45 de gt 6 SLEW t 25 4 amp ACT SUN m do 7 10 s 0 0 00 5 10 15 20 25 3 0 55 40 DIFFERENTIAL INPUT VOLTAGE V 01205707 FIGURE 1 This effect is most noticeable at higher supply voltages and lower gains where incoming signals are likely to be large This new input circuit also eliminates the phase reversal seen in many op amps when they are overdriven This speed up action adds stability to the system when driving large capacitive loads DRIVING CAPACITIVE LOADS Capacitive loads decrease the phase margin of all op amps This is caused by the output resistance of the amplifier and the load capacitance forming an R C phase lag network This can lead to overshoot ringing and oscillation Slew rate limiting can also cause
16. l Dimensions inches millimeters unless otherwise noted Continued 0 40 0 770 18 80 19 58 1 090 2 286 1 INDEX AL 8 ARE 0 250 0 010 y 628010250 mms IDENT 2113 0 092 0 030 2 337 0762 DEPTH OPTION 1 OPTION 02 0 135006 3 429 0 127 laine 128 0 065 J e msn 90 4 IT 029 0405 1 Ior 047550415 0014 0023 4 07 0258050 0 100 0 010 NIN 0 356 0 584 gt ES Tto 040504001 yp PUT 0 050 0 010 120 0254 M NuA ELI 14 Pin Molded Dual In Line Package NS Package Number N14A National does not assume any responsibility for use of any circuitry described no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications For the most current product information visit us at www national com LIFE SUPPORT POLICY NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems 2 A critical component is any component of a life support which a are intended for surgical implant into the body or b support or sustain life and whose failure to perform when properly
17. n Depth sounders fish finders Barcode scanners Wireless communications m Rail to rail in out instrumentation amps Connection Diagrams 8 Pin CDIP OUT B INB IN 01205714 Top View 14 Pin DIP SO 8 Pin DIP SO OUT B INB INB 01205701 Top View Top View ET NC our c 01205702 2004 National Semiconductor Corporation 05012057 www national com jeuoneedo 1ndino induj eY 01 2Y ZHIN ZE vv LINTZY LINT LM6142 LM6144 Absolute Maximum Ratings 1 If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Operating Ratings note 1 Supply Voltage Temperature Range 1 8V lt V lt 24V ESD Tolerance Note 2 Differential Input Voltage Voltage at Input Output Pin 2500V 15V 0 3 V 0 3V Supply Voltage V V 35V Current at Input Pin 10mA Current at Output Pin Note 3 25 Current at Power Supply Pin 50mA Lead Temperature soldering 10 sec 260 C Storage Temp Range Junction Temperature Note 4 5 0V DC Electrical Characteristics note 65 C to 150 C 150 C LM6142 LM6144 Thermal Resistance 40 C lt TA lt 485 C N Package 8 Pin Molded DIP 115 C W M Package 8 Pin Surface Mount 193 C W N Package 14 Pin Molded DIP 81 C W M Package 14 Pin S
18. oad 24V Supply 120 LR 1M 100 5 e 5 E 5 20 10 100 tk 10k 100k 1M 10M FREQUENCY Hz 01205739 CMRR vs Frequency Vs 10V 10 100 1k 10k 100k FREQUENCY Hz 01205741 PSRR vs Frequency 100 0 Vs 10V Vs 5V 10 100 1k 10k 100k 1M 10M FREQUENCY Hz 1205748 FREQUENCY MHz ISOLATION dB Hz NOISE VOLTAGE nV Typical Performance Characteristics 25 10 ko Unless Otherwise Specified Continued Unity Gain Frequency vs Vs 25 20 10k 15 10 R 1k 5 0 0 5 10 15 20 25 30 SUPPLY VOLTAGE V Crosstalk vs Frequency 150 01205740 140 130 120 110 100 90 FREQUENCY kHz Noise Voltage vs Frequency 100 01205742 1000 800 600 400 200 0 01 0 1 1 10 100 FREQUENCY Hz 1000 01205744 www national com 10 Typical Performance Characteristics 25 C 10 ko Unless Otherwise Specified Continued Noise Current vs Frequency 10 8 6 4 NOISE CURRENT
19. tion temperature of 150 C Note 4 The maximum power dissipation is a function of T Ax and Ta The maximum allowable power dissipation at any ambient temperature is Tumax All numbers apply for packages soldered directly into PC board Note 5 Typical values represent the most likely parametric norm Note 6 All limits are guaranteed by testing or statistical analysis Note 7 For guaranteed military specifications see military datasheet MNLM6142AM X Note 8 Electrical Table values apply only for factory testing conditions at the temperature indicated Factory testing conditions result in very limited self heating of the device such that Ty TA No guarantee of parametric performance is indicated in the electrical tables under conditions of the internal self heating where gt Ta 5 www national com VV LOIN Ver LINT LM6142 LM6144 Typical Performance Characteristics 25 n 10 Unless Otherwise Specified BIAS CURRENT nA SUPPLY CURRENT mA PER AMPLIFIER OFFSET VOLTAGE mV Supply Current vs Supply Voltage 10 859C 125 C 08 Y 0 6 409C 25 C 45526 0 4 02 0 0 0 4 8 12 16 20 24 28 32 36 SUPPLY VOLTAGE V 01205715 Bias Current vs Supply Voltage 0 50 859 150 25 C 40
20. urface Mount 126 C W Unless otherwise specified all limits guaranteed for T 25 C V 5 0V V OV Vem Vo V 2 and R gt 1 MQ to V 2 Boldface limits apply at the temperature extremes LM6144AI LM6144BI Symbol Parameter Conditions LM6142AI LM6142BI Units Note 5 Limit Limit Note 6 Note 6 Vos Input Offset Voltage 0 3 1 0 2 5 2 2 3 3 max TCVos Input Offset Voltage 3 uv c Average Drift lg Input Bias Current 170 250 300 nA OV Vom lt 5V 180 280 max 526 526 los Input Offset Current 3 30 30 nA 80 80 max Rin Input Resistance Cm 126 MO CMRR Common Mode OV Vem 4V 107 84 84 Rejection Ratio 78 78 OV Vom lt 5V 82 66 66 dB 79 64 64 min PSRR Power Supply 5V lt V lt 24V 87 80 80 Rejection Ratio 78 78 Input Common Mode 0 25 0 0 V Voltage Range 5 25 5 0 5 0 Ay Large Signal 10 270 100 80 VimV Voltage Gain 70 33 25 min Vo Output Swing 100k 0 005 0 01 0 01 V 0 013 0 013 max 4 995 4 98 4 98 V 4 93 4 93 min 10k 0 02 V max 4 97 V min 2k 0 06 0 1 0 1 V 0 133 0 133 max 4 90 4 86 4 86 V www national com 5 0V DC Electrical Characteristics Continued Unless otherwise specified all limits guaranteed for T4 25 C V 5 0V V OV Vom Vo V 2 and R gt 1 MQ to V 2 Boldface limits apply at the temperature extremes
21. used in accordance with instructions for use provided in the labeling can be reasonably expected to result in a significant injury to the user device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification CSP 9 111C2 and the Banned Substances and Materials of Interest Specification CSP 9 111S2 and contain no Banned Substances as defined in CSP 9 111S2 National Semiconductor National Semiconductor Americas Customer Europe Customer Support Center Support Center Fax 49 0 180 530 85 86 Email europe support nso com Deutsch Tel 49 0 69 9508 6208 English Tel 44 0 870 24 0 2171 Frangais Tel 33 0 1 41 91 8790 Email new feedback Tel 1 800 272 9959 www national com National Semiconductor Asia Pacific Customer Support Center Email ap support nsc com National Semiconductor Japan Customer Support Center Fax 81 3 5639 7507 Email jpn feedback nsc com Tel 81 3 5639 7560
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NATIONAL SEMICONDUCTOR LM6142/LM6144 17 MHz Rail to Rail Input Output Operational Amplifiers handboo