National LMV116/LMV118 handbook
Contents
1. Note 8 Slew rate is the average of the rising and falling slew rates Note 9 Machine Model 0Q in series with 200pF Note 10 Short circuit test is a momentary test See Note 11 Note 11 Output short circuit duration is infinite for Vs lt 6V at room temperature and below For Vs gt 6V allowable short circuit duration is 1 5ms Note 12 Offset voltage average drift determined by dividing the change Vos at temperature extremes into the total temperature change Note 13 Guaranteed based on characterization only Connection Diagrams SOT23 5 LMV116 SOT23 6 LMV118 OUTPUT OUTPUT SD V V IN IN IN IN 20080760 20080759 Top View Top View Ordering Information Package Part Number Package Marking Transport Media NSC Drawing LMV116MF 1k Units Tape and Reel amp Pinsor2g MEGEA LMV116MFX 3k Units Tape and Reel LMV118MF 1k Units Tape and Reel 6 Pin SOT 23 AD1A MFO6A LMV118MFX 3k Units Tape and Reel 5 www national com 8LLAWTOSLLAWT LMV116 LMV118 Typical Performance Characteristics a 25 Unless otherwise specified Supply Current vs Supply Voltage GAIN dB ls mA PSRR dB 20080701 Gain and Phase vs Frequency PHASE 100k 1M 10M 1 FREQUENCY Hz 20080719 PSRR vs Frequency 100 ST 110 90 Sentinel A MIL LL c PS 100 4k 10k 100k 1M 10M FREQUENCY Hz 20080713 www national com SUPPLY CURR2. 2003 National Semiconductor Corporation O O LMV 118 1 National Semiconductor LMV116 LMV118 October 2003 Low Voltage 45MHz Rail to Rail Output Operational Amplifiers with Shutdown Option General Description The LMV116 single rail to rail output voltage feedback am plifiers offer high speed 45MHz and low voltage operation 2 7V in addition to micro power shutdown capability LMV118 Output voltage range extends to within 20mV of either sup ply rail allowing wide dynamic range especially in low volt age applications Even with low supply current of 600pA output current capability is kept at a respectable 20mA for driving heavier loads Important device parameters such as BW Slew Rate and output current are kept relatively inde pendent of the operating supply voltage by a combination of process enhancements and design architecture For portable applications the LMV118 provides shutdown capability while keeping the turn off current to I5uA Both turn on and turn off characteristics are well behaved with minimal output fluctuations during transitions This allows the part to be used in power saving mode as well as multiplex ing applications Miniature packages SOT23 5 amp SOT23 6 are further means to ease the adoption of these low power high speed devices in applications where board area is at a premium Typical Application 15 36MHz SINE WAVE LMV116 Features Vs 2 7V Ta 25 C R
3. Me 9 31 3m www national com 4 5V Electrical Characteristics Continued Unless otherwise specified all limits guaranteed for at T 25 C V 5V V 5V Vow Vo OV and Re 2kQ and RL 1kQ to V 2 Boldface limits apply at the temperature extremes THsp Shut down Threshold s V LMV118 lap Shutdown Pin Input Current Note 7 UA LMV118 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 Characteristics Note 2 Human body model 1 5kQ in series with 100pF 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 junction temperature of 150 C Note 4 The maximum power dissipation is a function of Tymax 9jA and Ta The maximum allowable power dissipation at any ambient temperature is Tymax Ta ja All numbers apply for packages soldered directly onto a 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 Positive current corresponds to current flowing into the device
4. VOLTAGE V 20080707 20080702 Input Bias Current vs Von Sink Current vs Vout E n 2 T2 PR lt or 5 Y N z lt o a rm 2 cL 2 5 3 1 1 3 5 Vom V 20080708 20080710 Souce Current vs Vout m lt q Lu X z 5 A O o 0 02 04 06 0 8 1 1 2 1 4 Your V 20080709 20080712 www national com 8 Typical Performance Characteristics T 25 C Unless otherwise specified Continued Souce Current vs Vout lsouRcE MA Application Notes CIRCUIT DESCRIPTION The LMV116 and LMV118 are based on National Semicon ductor s proprietary VIP10 dielectrically isolated bipolar pro cess The LMV116 and LMV118 architecture features the follow ing e Complimentary bipolar devices with exceptionally high f 8GHz even under low supply voltage 2 7V and low Collector bias current e Common Emitter push pull output stage capable of 20mA output current at 0 5V from the supply rails while con suming only 600pA of total supply current This architec ture allows output to reach within milli volts of either supply rail at light loads e Consistent performance from any supply voltage 2 7V 10V with little variation with supply voltage for the most important specifications e g BW SR lour etc MICRO POWER SHUTDOWN The LMV118 can be shutdown to save power and reduce its supply current to less than 50pA guaranteed by applying a voltage to the SD pin The SD pin is activ
5. 1kQ to V 2 Ay 1 Typical values unless specified 3dB BW 45MHz m Supply voltage range 2 7V to 12V Slew rate 40V us Supply current 600UA m Power down supply current 15pA B Output short circuit current 32mA m Linear output current 20mA m input common mode voltage 0 3V to 1 7V B Output voltage swing 20mV from rails B Input voltage noise 40nV 4 Hz B input current noise 0 75pA JHz Applications m High speed clock buffer driver B Active filters m High speed portable devices m Multiplexing applications LMV118 Current sense amplifier m High speed transducer amplifier OUTPUT LMV118 20080704 Non Inverting Clock Buffer Amplifier DS200807 www national com uondo uwopinus jreg or reg ZHING MoT 8LLAIT 9LLAWT LMV116 LMV118 Absolute Maximum Ratings Note 1 Soldering Information If Military Aerospace specified devices are required Infrared or Convection 20 sec 235 please contact the National Semiconductor Sales Office Wave Soldering Lead Temp 10 Distributors for availability and specifications sec 260 C ESD Tolerance OON 2KV Note 2 Operating Ratings note 1 Machine Model 200V Note 9 Vn Differential 2 5V Supply Voltage V 2 5V to 12V Output Short Circuit Duration Note 3 Note 11 Temperature mange notea Supply Voltage V V 12 6V Package Thermal Resistance Note 4 0 4 Voltage at
6. ENT mA CMRR dB e nV Hz 100 Supply Current vs Ven 20080703 90 Lese 80 tN 25 lli 10 100 1 10 FREQUENCY Hz 20080720 Input Voltage Noise vs Frequency 1000 115 a HH SES 10 100 10k 100k Hz 20080718 Typical Performance Characteristics at T 25 C Unless otherwise specified Continued i pA Hz GAIN dB Input Current Noise vs Frequency 1 00 rr A TI Co TS T M uu 10 100 1k 10k 100k FREQUENCY Hz 20080717 Frequency Response for Various Ay Pees CCHIT TIENT at DIN ND 10M FREQUENCY Hz 100M 200M 20080715 Offset Voltage vs Common Mode Voltage Vos mV A Typical Unit 20080705 GAIN dB Closed Loop Frequency Response for Various Temperature LN HUM x NANT NIIN PHASE PHASE LTS CIS THANIN 100k 1M 10M 200M FREQUENCY Hz 20080716 Large Signal Step Response 0 2 V DIV 40 ns DIV 20080714 Offset Voltage vs Common Mode Voltage A Typical Unit Vos mV 20080706 www national com SLLAINT 9LLAIN LMV116 LMV118 Typical Performance Characteristics at T 25 C Unless otherwise specified Continued Offset Voltage vs Common Mode Range A Typical Unit Input Bias Current vs Supply Voltage Vos mV INPUT BIAS CURRENT uA 0 2 4 6 8 10 12 SUPPLY
7. Input Output pins V 0 8V V 0 8V 265 C W Storage Temperature Range 65 C to 150 C 8 EGS GNA Junction Temperature Note 4 150 C 2 V Electrical Characteristics Unless otherwise specified all limits guaranteed for at T 25 C V 2 7V V OV Voy Vo V 2 and Re 2kQ and RH 1kQ to V 2 Boldface limits apply at the temperature extremes Symbol Parameter Conditions Min Typ Max Units Note 6 Note 5 Note 6 Vos Input Offset Voltage lt Voy lt 1 7V DET NE TC Vos Input Offset Average Drift Note 12 uV C 2 2 CMRR Common Mode Rejection Vom Stepped from OV to 1 55V 73 88 dB ae PSRR Power Supply Rejection Ratio 2 7V to 3 7V or OV to dB Rin Common Mode Input MQ PME Cin Common Mode Input 2 pF eee Range 0 1 70 mmaevz fe woma fa i lac Output Short Circuit Current E to V Sinking Vip 200mV ws 10 is Supply Curren A Shutdown Mode avg s 8 Semaemeen A vu fete www national com 2 2 V Electrical Characteristics Continued ibi otherwise specified all limits guaranteed for at T 25 C V 2 7V V OV Voy Vo V 2 and Re 2kQ and 1kQ to V 2 Boldface limits apply at the temperature extremes Symbol Parameter Conditions Units foul 6 NS 5 mies 6 ls Input Referred Current Noise f 100kHz 0 75 pA Hz 2 3 560 Shut
8. down mE lt 50pA 1 95 V LMV118 Isp Shutdown Pin Input Current Note 7 20 UA LMV118 5V Electrical Characteristics Unless otherwise specified all limits guaranteed for at T 25 C V 5V V OV Vey Vo V 2 and Re 2kQ and RL 1kQ to V 2 Boldface limits apply at the temperature extremes Symbol Parameter Conditions Min Typ Max Units Note 6 Note 5 Note 6 Wee Input Offset Voltage OV Vom 1 7V ae 6 TC Vos Input Offset Average Drift Note 12 uV C 2 InputOffsetCurent InputOffsetCurent Current nA E Common Mode Rejection Vom Stepped from OV to 3 8V pem dB Ratio PSRR Power Supply Rejection Ratio V 5V to 6V or V OV to 1V dB Rin Common Mode Input MQ Em o DI Cin Common Mode Input pF es J _ 22028 0 1 Vo Output Swing High R tka to V2 R 10k2 to V 2 4 Output Swing Low 1kQ to V 2 put Swing 1 E R 10kO to V 2 a I EN lac Output Short Circuit Current Sourcing to V 35 Sinking V 35 Vip 200mV Note 10 lout Output Current Vout 0 5V from rails 20 Supply Current Normal Operation s pply p L o9 9 SR Slew Rate Note 8 er Vos Ts a lus en Input Referred Voltage Noise f 100kHz 40 NEN nv Hz Z f 1kHz ___ 80 la Input Referred Current Noise f 100kHz 0 75 TT 3 www national com 8LLAWTOSLLAWT LMV116 LMV118 5V Electrical Character
9. e high and needs to be tied to V for normal operation This input is low current 20pA 4pF equivalent capacitance and a resistor to V lt 20kQ will result in normal operation Shutdown is guaran teed when SD pin is 0 4V or less from V at any operating supply voltage and temperature In the shutdown mode essentially all internal device biasing is turned off in order to minimize supply current flow and the output goes into Hi Z high impedance mode Complete device Turn on and Turn off times vary considerably relative to the output loading conditions output voltage and input impedance but is generally limited to less than 1ps see tables for actual data During shutdown the input stage has an equivalent circuit as shown below in Figure 1 20080711 R S 200 4009 INVERTING INPUT D4 D1 NON INVERTING INPUT 20080756 FIGURE 1 LMV118 Equivalent Input in Shutdown Mode As can be seen above in shutdown there may be current flow through the internal diodes shown caused by input potential if present This current may flow through the exter nal feedback resistor and result in an apparent output signal In most shutdown applications the presence of this output is inconsequential However if the output is forced by another device such as in a multiplexer the other device will need to conduct the current described in order to maintain the output potential To keep the output at or near ground during shu
10. iconductor www national com 8SLLAWTOELAWT LMV116 LMV118 Physical Dimensions inches millimeters unless otherwise noted A 4 115 003 amp 4 za al 2 92 0 07 EO 1 015 4 91 1 PKG MM 4 618 1 0 102 i 2 59 1122 006 063 003 2 84 0 151 1 640 07 5X 039 l 0 99 5X 027 EN 0 691 2X 0375 pes 0 9531 2x 0375 LAND PATTERN RECOMMENDATION 0 953 R 004 MIN TYP 0 1 R 004 MIN TYP 0 1 038 048 040 ode 0 97 1 22 1 02 0060 0019 Teses _ o004 to 11 c ai Y 5X 0170 0025 L 0 432 30 063 Tu PE 025 PLANE avide 0 635 4 008 10 210 C A9 BO TP ws 0 36 0 55 TYP CONTROLLING DIMENSION IS INCH VALUES IN ARE MILLIMETERS MFO5A Rev 5 Pin SOT23 NS Package Number MF05A 115 003 2 920 017 112 4 006 063 003 2 84 0 15 1 60 07 PIN 1 ID 3 1 4x 0375 RECOMMENDED LAND PATTERN Rm R 004 MIN TYP 0 1 R 004 MIN TYP 040 ib 038 048 _ 1 02 0 038 _ 1 0 15210 039 004 0 11 6 TY 6X 01707 0025 ERN 002 006 0 05 0 15 025 TYP 0 8 TYP 0 432 0 050 0 621 008 0 21 c A 86 014 022 TYP 0 36 0 55 CONTROLLING DIMENSION IS INCH VALUES IN ARE MILLIMETERS MFO6A Rev B 6 Pin SOT23 NS Package Number MF06A www national com 12 Notes uond
11. istics Continued Unless otherwise specified all limits guaranteed for at T 25 C V 5V V OV Vey Vo V 2 and Re 2kQ and RL 1kQ to V 2 Boldface limits apply at the temperature extremes Symbol Parameter Conditions Units ma 6 5 hie 6 lon Turn on Time LMV118 a ns lor Turn off Time LMV118 ns THsp Shut down Threshold lt lt 4 25 V LMV118 lop Shutdown Pin Input Current Note 7 UA LMV118 5V Electrical Characteristics Unless otherwise specified all limits guaranteed for at T 25 C V 5V V 5V Voy Vo OV Re 2kQ and RL 1kQ to V 2 Boldface limits apply at the temperature extremes Symbol Parameter Conditions Units 6 ui 5 s 6 Vos Input Offset Voltage 5V Voy lt 1 7V mE mV E 2 TC Vos Input Offset Average Drift Note 12 lg Input Bias Current Note 7 Input Offset Current nA os Input Offset Current CMRR Common Mode Rejection Vom Stepped from 5V to 3 5V a dB Ratio PSRR V 5V to 6V or V 5V to 6V 72 95 dB Rin Common Mode Input MQ Cin Common Mode Input 2 pF eee LA s CMVR Input Common Mode Voltage CMRR gt 50dB 5 3 4 0 V mee eem uem o om o 71 Output Swing Low xm 4m lac Output Short Circuit Current Sourcing to OV 40 57 mA ne to OV 40 54 Shutdown Mode s 9 SR Siew Rate Note Av shVociWe o 35 Vis emen Avert re MON 6
12. o uwopinus jreg or reg ZHING MoT 8LLAIT 9LLAWT 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 2 A critical component is any component of a life systems which a are intended for surgical implant support device or system whose failure to perform into the body or b support or sustain life and can be reasonably expected to cause the failure of whose failure to perform when properly used in the life support device or system or to affect its accordance with instructions for use provided in the safety or effectiveness labeling can be reasonably expected to result in a significant injury to the user 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 5 9 11152 and contain no Banned Substances as defined in CSP 9 111S2 National Semiconductor National Semiconductor National Semiconductor National Semiconductor Americas Customer Europe Customer Support Center Asia Pacific Customer Japan Customer Support Center S
13. tdown when there is no other device to hold the output low a switch transistor could be used to shunt the output to ground Figure 2 shows a circuit where a NPN bipolar is used to keep the output near ground 80mV www national com 8LLAWTOSLLAWT LMV116 LMV118 Application Notes Continued 1 5 1 5 74HC04 74HC04 SELECT gt gt INPUT VIN 2k 2k BET SHUTDOWN SHUTDOWN gt INPUT INPUT A 20080764 25 R SHUTDOWN FIGURE 2 Active Pull Down Schematic Nene Figure 3 shows the output waveform i 2k 2k 1 4 20080758 AMMIUMME IL P FIGURE 4 2 1 MUX Operating off a 2 7V Single Supply Im t Figure 5 shows the MUX output when selecting between a 1MHz sine and a 250kHz triangular waveform von MM N ce pe OoOo T o If bipolar transistor power dissipation is not tolerable the NEN switch could be by a N channel enhancement mode MOS m PTT Tee Ty 2 7V SINGLE SUPPLY 2 1 MUX TNI vey 20080735 The schematic show in Figure 4 will function as a 2 1 MUX operating on a single 2 7V power supply by utilizing the shutdown feature of the LMV118 HEHEHE RH HH EH 1 AA4R 2 2 00 I 20080736 CZ AVN AAA A FIGURE 3 Output Held Low by Active Pull Down Circuit FIGURE 5 2 1 MUX Output As can be seen in Figure 5 the output is well behaved and there are no spikes or glitches due to the s
14. upport Center Fax 49 0 180 530 85 86 Support Center Fax 81 3 5639 7507 Email new feedback nsc com Email europe support 9 nsc com Email ap support 9 nsc com Email jpn feedback 9 nsc com Tel 1 800 272 9959 Deutsch Tel 49 0 69 9508 6208 Tel 81 3 5639 7560 English Tel 44 0 870 24 0 2171 www national com Frangais Tel 33 0 1 41 91 8790 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
15. witching Switch ing times are approximately around 500ns based on the time when the output is considered valid www national com 10 Application Notes continued PRINTED CIRCUIT BOARD LAYOUT COMPONENT VALUES SELECTION AND EVALUATION BOARDS Generally a good high frequency layout will keep power supply and ground traces away from the inverting input and output pins Parasitic capacitances on these nodes to ground will cause frequency response peaking and possible circuit oscillations see Application Note OA 15 for more information Another important parameter is the component values se lection Choosing large valued external resistors will effect the closed loop behavior of the stage because of the inter action of these resistors with parasitic capacitances These capacitors could be inherent to the device or a by product of the board layout and component placement Either way 11 keeping the resistor values lower will diminish this interac tion On the other hand choosing very low value resistors could load down nodes and will contribute to higher overall power dissipation National Semiconductor suggests the following evaluation boards as a guide for high frequency layout and as an aid in device testing and characterization Device Package Evaluation Board PN LMV116 SOT23 5 CLC730068 LMV118 SOT23 6 CLC730116 These free evaluation boards are shipped when a device sample request is placed with National Sem
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National LMV116/LMV118 handbook