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BURR BROWN OPA131/OPA2131/OPA4131 handbook

1. of packaged units Single of packaged units Single dual and quad units included dual and quad units included 2 2 5 5 29232233232 2383232332338 7 6 5 4 3 2 1 0 1 2 3 4567 T AS T dE DI po 00 0 Offset Voltage Drift uV C Offset Voltage uV TOTAL HARMONIC DISTORTION NOISE MAXIMUM OUTPUT VOLTAGE vs FREQUENCY vs FREQUENCY 1 30 Bandwidth Vs 15V Vo 3 5Vrms Limited 0 1 E Q S 20 Maximum output voltage 9 LG 100V V 2 without slew rate induced o is distortion z 0 01 F gt 2 G 10V V amp 10 E 5 gt 0 001 8 Vg 5V G 1V V EN 0 0001 0 10 100 1k 10k 100k 10k 100k 1M 10M Frequency Hz Frequency Hz BURR BROWN 5 OPA131 2131 4131 TYPICAL PERFORMANCE CURVES coNr At Toage 25 C Vg 15V and R 2kQ unless otherwise noted SMALL SIGNAL STEP RESPONSE G 1 C 300pF LARGE SIGNAL STEP RESPONSE G 1 C 300pF 1us div SMALL SIGNAL OVERSHOOT vs LOAD CAPACITANCE gt 2 E3 S z 1 200ns div SETTLING TIME vs CLOSED LOOP GAIN 100 50 R 2kQ Vo 10V
2. A131PA UA OPA131PJ UJ OPA2131PA UA OPA2131PJ UJ OPA4131PA UA NA OPA4131PJ NJ PARAMETER CONDITION OFFSET VOLTAGE Input Offset Voltage OPA131P U models only vs Temperature Operating Temperature Range vs Power Supply Vs 4 5V to 18V OPA131P U models only INPUT BIAS CURRENT Input Bias Current vs Temperature Typical Curve Input Offset Current i 50 pA NOISE Input Voltage Noise Noise Density f 10Hz nVAHz f 100Hz nVAHz f 1kHz nV VHz f 10kHz nV VHz Current Noise Density f 1kHz fA NHz INPUT VOLTAGE RANGE Common Mode Voltage Range Common Mode Rejection Vom 12V to 14V OPA131P U models only INPUT IMPEDANCE Differential Common Mode Vom OV OPEN LOOP GAIN Open Loop Voltage Gain Vo 12V to 12V OPA131P U models only FREQUENCY RESPONSE Gain Bandwidth Product Slew Rate Settling Time 0 1 1 10V Step C 100pF 0 01 1 10V Step C 100pF Total Harmonic Distortion Noise 1kHz G 1 Vo 3 5Vrms OUTPUT Voltage Output Positive Negative Short Circuit Current POWER SUPPLY Specified Operating Voltage Operating Voltage Range Quiescent Current per amplifier TEMPERATURE RANGE Operating Range Storage Thermal Resistance 6 8 Pin DIP SO 8 Surface Mount 14 Pin DIP SO 14 SOL 16 Surface Mount Specifications same as OPA131PA OPA131UA NOTES 1 Guaranteed by wafer test 2 High speed test at T 25 C The information
3. O 0 OPA21319 0 O BURR BROWN a OPA1 31 OPA2131 OPA4131 General Purpose FET INPUT OPERATIONAL AMPLIFIERS FEATURES FET INPUT I 50pA max OPA131 LOW OFFSET VOLTAGE 750uV max WIDE SUPPLY RANGE 4 5V to 18V SLEW RATE 10V us WIDE BANDWIDTH 4MHz EXCELLENT CAPACITIVE LOAD DRIVE SINGLE DUAL QUAD VERSIONS SIN DIR Ses DESCRIPTION The OPA131 series of FET input op amps provides high performance at low cost Single dual and quad versions in industry standard pinouts allow cost effec tive design options Offset Trim NC In V Output Offset Trim OPA2131 The OPA131 series offers excellent general purpose performance including low offset voltage drift and good dynamic characteristics Single dual and quad versions are available in DIP didici 2 and SOIC packages Performance grades include com mercial and industrial temperature ranges OPA4131 OPA4131 14 Pin DIP SO 14 SOL 16 International Airport Industrial Park Mailing Address PO Box 11400 Tucson AZ 85734 Street Address 6730 S Tucson Blvd Tucson AZ 85706 Tel 520 746 1111 Twx 910 952 1111 Cable BBRCORP Telex 066 6491 FAX 520 889 1510 Immediate Product Info 800 548 6132 1994 Burr Brown Corporation PDS 1256C Printed in U S A January 1996 SPECIFICATIONS At Ta 25 C Vg 15V and R 2kQ unless otherwise noted OP
4. PHASE vs FREQUENCY Ambient Temperature C BURR BROWN OPA131 2131 4131 120 0 100 45 80 m S 60 4 90 oO 9 amp 40 E 135 S 0 P G 0 180 20 1 10 100 1k 10k 100k 1M 10M Frequency Hz INPUT VOLTAGE AND CURRENT NOISE SPECTRAL DENSITY vs FREQUENCY 1k 1k AD I 100 100 9 Voltage Noise Z PA co Sg 10 10 o gt fy Current Noise 1 1 1 10 100 1k 10k 100k Frequency Hz INPUT BIAS AND INPUT OFFSET CURRENT vs TEMPERATURE 10k lt x 2 5 1k E Vom 0V o g 100 i 2 B e los 10 a i g 1 oO amp m 0 4 s Q 0 01 75 50 25 0 25 50 75 100 Phase Shift Current Noise fA VHz POWER SUPPLY AND COMMON MODE REJECTION vs FREQUENCY 120 m 100 B tc S 80 o Eo t gt 60 Q Q 1 Oo 40 D a 20 H 0 10 100 1k 10k 100k 1M Fr
5. Step Higher R value R 2kQ 40 generally reduces C 100pF overshoot v a amp S x 30 o F 10 E 2 S 20 0 01 65 e 0 1 10 1 0 1 10 100 1000 100pF BURR BROWN Output Voltage Swing V Closed Loop Gain V V OUTPUT VOLTAGE SWING vs OUTPUT CURRENT 0 5 10 15 20 25 30 Output Current mA OPA131 2131 4131 6 1nF 10nF Load Capacitance APPLICATIONS INFORMATION OPA131 series op amps are unity gain stable and suitable for a wide range of general purpose applications Power supply pins should be bypassed with 10nF ceramic capaci tors or larger OPA131 series op amps are free from unexpected output phase reversal common with FET op amps Many FET input op amps exhibit phase reversal of the output when the input common mode voltage range is exceeded This can occur in voltage follower circuits causing serious problems in control loop applications All circuitry is completely independent in dual and quad versions assuring normal behavior when one amplifier in a package is overdriven or short circuited OFFSET VOLTAGE TRIM The OPA131 single op amp version provides offset voltage trim connections on pins 1 and 5 Offset voltage can be adjusted by connecting a potentiometer as shown in Figure 1 This adjustment should be used only to null the offset of the op amp not system offset or offset pr
6. equency Hz CHANNEL SEPARATION vs FREQUENCY 160 R T 5 140 c 2 S amp 120 4 o Dual and quad devices G 1 all channels Ri 2ko ph rT TNT S 4099 Quad measured channel o A to D or B to C other combinations yield improved rejection 80 10 100 1k 10k 100k Frequency Hz INPUT BIAS CURRENT vs INPUT COMMON MODE VOLTAGE 1k Input Bias Current pA Input bias current is a function of the voltage between the V supply and the inputs 100 Common Mode Voltage V 120 100 Common Mode Rejection dB TYPICAL PERFORMANCE CURVES coNT At T4 25 C Vs 15V and R 2kQ unless otherwise noted QUIESCENT CURRENT AND SHORT CIRCUIT CURRENT OPEN LOOP GAIN vs TEMPERATURE vs TEMPERATURE 120 115 t T S z S 5 S amp 5 oO 110 o o a 8 E S 2 5 105 6 5 100 75 50 25 0 25 50 75 100 125 75 50 25 0 25 50 75 100 125 Ambient Temperature C Temperature C OFFSET VOLTAGE OFFSET VOLTAGE DRIFT PRODUCTION DISTRIBUTION PRODUCTION DISTRIBUTION Typical production distribution Typical production distribution
7. ic DIP OPA131PA 8 Pin Plastic DIP OPA131P 8 Pin Plastic DIP OPA131UJ SO 8 Surface Mount OPA131UA SO 8 Surface Mount OPA131U SO 8 Surface Mount Dual OPA2131PJ 8 Pin Plastic DIP OPA2131PA 8 Pin Plastic DIP OPA2131UJ SO 8 Surface Mount OPA2131UA SO 8 Surface Mount Quad OPA4131PJ 14 Pin Plastic DIP OPA4131PA 14 Pin Plastic DIP OPA4131UA SOL 16 Surface Mount OPA4131NJ SO 14 Surface Mount OPA4131NA SO 14 Surface Mount NOTE 1 For detailed drawing and dimension table please see end of data sheet or Appendix D of Burr Brown IC Data Book ORDERING INFORMATION PACKAGE TEMPERATURE RANGE Single OPA131PJ 8 Pin Plastic DIP 0 to 70 C OPA131PA 8 Pin Plastic DIP 40 C to 85 C OPA131P 8 Pin Plastic DIP 40 C to 85 C OPA131UJ SO 8 Surface Mount 0 to 70 C OPA131UA SO 8 Surface Mount 40 C to 85 C OPA131U SO 8 Surface Mount 40 C to 85 C Dual OPA2131PJ 8 Pin Plastic DIP 0 to 70 C OPA2131PA 8 Pin Plastic DIP 40 C to 85 C OPA2131UJ SO 8 Surface Mount 0 to 70 C OPA2131UA SO 8 Surface Mount 40 C to 85 C Quad OPA4131PJ 14 Pin Plastic DIP 0 to 70 C OPA4131PA 14 Pin Plastic DIP 40 C to 85 C OPA4131UA SOL 16 Surface Mount 40 C to 85 C OPA4131NJ SO 14 Surface Mount 0 to 70 C OPA4131NA SO 14 Surface Mount 40 C to 85 C BURR BROWN 3 OPA131 2131 4131 TYPICAL PERFORMANCE CURVES At T4 25 C Vs 15V and R 2kQ unless otherwise noted OPEN LOOP GAIN
8. oduced by the signal source OPA131 Single op amp only Trim Range 20mV typ FIGURE 1 OPA131 Offset Voltage Trim Circuit INPUT BIAS CURRENT The input bias current is approximately 5pA at room tem perature and increases with temperature as shown in the typical performance curve Input Bias Current vs Tempera ture Input bias current also varies with common mode voltage and power supply voltage This variation is dependent on the voltage between the negative power supply and the com mon mode input voltage The effect is shown in the typical curve Input Bias Current vs Common Mode Voltage BURR BROWN OPA131 2131 4131 Copyright Each Manufacturing Company All Datasheets cannot be modified without permission This datasheet has been download from www AllDataSheet com 100 Free DataSheet Search Site Free Download No Register Fast Search System www AllDataSheet com
9. provided herein is believed to be reliable however BURR BROWN assumes no responsibility for inaccuracies or omissions BURR BROWN assumes no responsibility for the use of this information and all use of such information shall be entirely at the user s own risk Prices and specifications are subject to change without notice No patent rights or licenses to any of the circuits described herein are implied or granted to any third party BURR BROWN does not authorize or warrant any BURR BROWN product for use in life support devices and or systems BURR BROWN OPA131 2131 4131 2 ABSOLUTE MAXIMUM RATINGS ELECTROSTATIC hase ene V 0 7V to V 0 7V DISCHARG E SENSITIVITY Output Short Circuit Continuous cant hand f Operating Temperature 40 C to 125 C This integrated circuit can be damaged by ESD Burr Brown Storage Temperature 40 C to 125 C recommends that all integrated circuits be handled with Junction Temperature P f 2 Lead Temperature soldering 109 appropriate precautions Failure to observe proper handling and installation procedures can cause damage NOTE 1 Short circuit to ground one amplifier per package ESD damage can range from subtle performance degrada tion to complete device failure Precision integrated circuits PACKAGE INFORMATION may be more susceptible to damage because very small parametric changes could cause the device not to meet its PACKAGE DRAWING Mean Single OPA131PJ 8 Pin Plast

BURR BROWN OPA131/OPA2131/OPA4131 handbook

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