OPA132 BURR-BROWN | Alldatasheet
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Technical content
FEATURES
l FET INPUT: IB = 50pA max l WIDE BANDWIDTH: 8MHz l HIGH SLEW RATE: 20V/µs l LOW NOISE: 8nV/√Hz (1kHz) l LOW DISTORTION: 0.00008% l HIGH OPEN-LOOP GAIN: 130dB (600Ω load) l WIDE SUPPLY RANGE: ±2.5 to ±18V l LOW OFFSET VOLTAGE: 500 µV max l SINGLE, DUAL, AND QUAD VERSIONS 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 Out D –In D +In D +In C –In C Out C Out A –In A +In A +In B –In B Out B OPA4132 14-Pin DIP SO-14 AD BC OPA132 OPA2132 OPA132 OPA2132 OPA4132 OPA4132 OPA132 OPA2132 OPA4132 Offset Trim Output NC Offset Trim –In +In OPA132 8-Pin DIP, SO-8 Out B –In B +In B Out A –In A +In A OPA2132 8-Pin DIP, SO-8 A B High Speed FET-INPUT OPERATIONAL AMPLIFIERS
DESCRIPTION
The OPA132 series of FET-input op amps provides high-speed and excellent dc performance. The combi- nation of high slew rate and wide bandwidth provide fast settling time. Single, dual, and quad versions have identical specifications for maximum design flexibil- ity. High performance grades are available in the single and dual versions. All are ideal for general- purpose, audio, data acquisition and communications applications, especially where high source impedance is encountered. OPA132 op amps are easy to use and free from phase inversion and overload problems often found in common FET-input op amps. Input cascode circuitry provides excellent common-mode rejection and maintains low input bias current over its wide input voltage range. OPA132 series op amps are stable in unity gain and provide excellent dynamic behavior over a wide range of load conditions, including high load capacitance. Dual and quad versions feature completely independent circuitry for lowest crosstalk and freedom from interaction, even when overdriven or overloaded. Single and dual versions are available in 8-pin DIP and SO-8 surface-mount packages. Quad is available in 14-pin DIP and SO-14 surface-mount packages. All are specified for –40°C to +85 °C operation. PDS-1309B© 1995 Burr-Brown Corporation PDS-1309B Printed in U.S.A. December, 1995
OPA132, 2132, 4132 The information 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. SPECIFICATIONS At TA = +25°C, VS = ±15V, unless otherwise noted. OPA132P, U OPA2132P, U OPA132PA, UA OPA2132PA, UA OPA4132PA, UA PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±0.25 ±0.5 ±0.5 ±2m V vs Temperature(1) Operating Temperature Range ±2 ±10 * * µV/°C vs Power Supply V S = ±2.5V to ±18V 5 15 * 30 µV/V Channel Separation (dual and quad) R L = 2kΩ 0.2 * µV/V INPUT BIAS CURRENT Input Bias Current(2) VCM = 0V +5 ±50 * * pA vs Temperature See Typical Curve * Input Offset Current(2) VCM = 0V ±2 ±50 * * pA NOISE Input Voltage Noise Noise Density, f = 10Hz 23 * nV/ √Hz f = 100Hz 10 * nV/ √Hz f = 1kHz 8 * nV/ √Hz f = 10kHz 8 * nV/ √Hz Current Noise Density, f = 1kHz 3 * fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range (V–)+2.5 ±13 (V+)–2.5 * * * V Common-Mode Rejection V CM = –12.5V to +12.5V 96 100 86 94 dB INPUT IMPEDANCE Differential 1013 || 2 * Ω || pF Common-Mode V CM = –12.5V to +12.5V 10 13 || 6 * Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain R L = 10kΩ, VO = –14.5V to +13.8V 110 120 104 * dB R L = 2kΩ, VO = –13.8V to +13.5V 110 126 104 120 dB R L = 600Ω, VO = –12.8V to +12.5V 110 130 104 120 dB FREQUENCY RESPONSE Gain-Bandwidth Product 8 * MHz Slew Rate ±20 * V/ µs Settling Time: 0.1% G = –1, 10V Step, C L = 100pF 0.7 * µs 0.01% G = –1, 10V Step, C L = 100pF 1 * µs Overload Recovery Time G = ±1 0.5 * µs Total Harmonic Distortion + Noise 1kHz, G = 1, VO = 3.5Vrms R L = 2kΩ 0.00008 * % R L = 600Ω 0.00009 * % OUTPUT Voltage Output, Positive R L = 10kΩ (V+)–1.2 (V+)–0.9 * * V Negative (V–)+0.5 (V–)+0.3 * * V Positive R L = 2kΩ (V+)–1.5 (V+)–1.2 * * V Negative (V–)+1.2 (V–)+0.9 * * V Positive R L = 600Ω (V+)–2.5 (V+)–2.0 * * V Negative (V–)+2.2 (V–)+1.9 * * V Short-Circuit Current ±40 * mA Capacitive Load Drive (Stable Operation) See Typical Curve * POWER SUPPLY Specified Operating Voltage ±15 * V Operating Voltage Range ±2.5 ±18 * * V Quiescent Current (per amplifier) I O = 0 ±4 ±4.8 * * mA TEMPERATURE RANGE Operating Range –40 +85 * * °C Storage –40 +125 * * °C Thermal Resistance, θJA 8-Pin DIP 100 * °C/W SO-8 Surface-Mount 150 * °C/W 14-Pin DIP 80 * °C/W SO-14 Surface-Mount 110 * °C/W *Specifications same as OPA132P, OPA132U. NOTES: (1) Guaranteed by wafer test. (2) High-speed test at TJ = 25°C.
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PACKAGE INFORMATION
MODEL PACKAGE NUMBER (1) Single OPA132PA 8-Pin Plastic DIP 006 OPA132P 8-Pin Plastic DIP 006 OPA132UA SO-8 Surface-Mount 182 OPA132U SO-8 Surface-Mount 182 Dual OPA2132PA 8-Pin Plastic DIP 006 OPA2132P 8-Pin Plastic DIP 006 OPA2132UA SO-8 Surface-Mount 182 OPA2132U SO-8 Surface-Mount 182 Quad OPA4132PA 14-Pin Plastic DIP 010 OPA4132UA SO-14 Surface-Mount 235 NOTE: (1) For detailed drawing and dimension table, please see end of data sheet, or Appendix D of Burr-Brown IC Data Book. ELECTROSTATIC DISCHARGE SENSITIVITY This integrated circuit can be damaged by ESD. Burr-Brown recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degrada- tion to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. ABSOLUTE MAXIMUM RATINGS NOTE: (1) Short-circuit to ground, one amplifier per package. MODEL PACKAGE TEMPERATURE RANGE Single OPA132PA 8-Pin Plastic DIP –40 °C to +85°C OPA132P 8-Pin Plastic DIP –40 °C to +85°C OPA132UA SO-8 Surface-Mount –40 °C to +85°C OPA132U SO-8 Surface-Mount –40 °C to +85°C Dual OPA2132PA 8-Pin Plastic DIP –40 °C to +85°C OPA2132P 8-Pin Plastic DIP –40 °C to +85°C OPA2132UA SO-8 Surface-Mount –40 °C to +85°C OPA2132U SO-8 Surface-Mount –40 °C to +85°C Quad OPA4132PA 14-Pin Plastic DIP –40 °C to +85°C OPA4132UA SO-14 Surface-Mount –40 °C to +85°C
ORDERING INFORMATION
OPA132, 2132, 4132 TYPICAL PERFORMANCE CURVES At TA = +25°C, VS = ±15V, RL = 2kΩ , unless otherwise noted. OPEN-LOOP GAIN/PHASE vs FREQUENCY 0.1 1 10 100 1k 10k 100k 1M 10M 160 140 120 100 –20 –45 –90 –135 –180 Voltage Gain (dB) Phase Shift (°) Frequency (Hz) φ G INPUT BIAS CURRENT vs TEMPERATURE Ambient Temperature (°C) Input Bias Current (pA) 100k 10k 100 0.1 –75 –50 –25 0 25 50 75 100 125 Dual Quad Single High Speed Test Warmed Up INPUT VOLTAGE AND CURRENT NOISE SPECTRAL DENSITY vs FREQUENCY 100 Voltage Noise (nV/√Hz) Frequency (Hz) 10 100 1k 10k 100k 1M Current Noise (fA/√Hz) Voltage Noise Current Noise POWER SUPPLY AND COMMON-MODE REJECTION vs FREQUENCY Frequency (Hz) PSR, CMR (dB) 120 100 10 100 1k 10k 100k 1M CMR –PSR +PSR CHANNEL SEPARATION vs FREQUENCY Frequency (Hz) Channel Separation (dB) 160 140 120 100 100 1k 10k 100k Dual and quad devices. G = 1, all channels. Quad measured channel A to D or B to C—other combinations yield improved rejection. R L = ∞ R L = 2kΩ INPUT BIAS CURRENT vs INPUT COMMON-MODE VOLTAGE Common-Mode Voltage (V) Input Bias Current (pA) –15 –10 –5 0 5 10 15 High Speed Test
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TYPICAL PERFORMANCE CURVES (CONT) At TA = +25°C, VS = ±15V, RL = 2kΩ , unless otherwise noted. AOL , CMR, PSR vs TEMPERATURE Ambient Temperature (°C) AOL , CMR, PSR (dB) 130 120 110 100 –75 –50 –25 0 25 50 75 100 125 Open-Loop Gain PSR CMR OFFSET VOLTAGE PRODUCTION DISTRIBUTION Percent of Amplifiers (%) Offset Voltage (µV) –1400 –1200 –1000 –800 –600 –400 –200 200 400 600 800 1000 1200 1400 Typical production distribution of packaged units. Single, dual and quad units included. OFFSET VOLTAGE DRIFT PRODUCTION DISTRIBUTION Percent of Amplifiers (%) Offset Voltage Drift (µV/°C) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Typical production distribution of packaged units. Single, dual and quad units included. MAXIMUM OUTPUT VOLTAGE vs FREQUENCY Frequency (Hz) 10k 100k 1M 10M Output Voltage (Vp-p) VS = ±15V VS = ±2.5V VS = ±5V Maximum output voltage without slew-rate induced distortion TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY Frequency (Hz) THD+Noise (%) 0.01 0.001 0.0001 0.00001 10 100 1k 10k 100k 2kΩ 600Ω R L G = +10 G = +1 VO = 3.5Vrms QUIESCENT CURRENT AND SHORT-CIRCUIT CURRENT vs TEMPERATURE Ambient Temperature (°C) Quiescent Current Per Amp (mA) 4.3 4.2 4.1 4.0 3.9 3.8 Short-Circuit Current (mA) –75 –50 –25 0 25 50 75 100 125 ±ISC ±IQ
OPA132, 2132, 4132 SMALL-SIGNAL STEP RESPONSE G =1, CL = 100pF 200ns/div 50mV/div FPO LARGE-SIGNAL STEP RESPONSE G = 1, CL = 100pF 5V/div 1µs/div SMALL-SIGNAL OVERSHOOT vs LOAD CAPACITANCE 100pF 1nF 10nF Load Capacitance Overshoot (%) G = +1 G = ±10 G = –1 TYPICAL PERFORMANCE CURVES (CONT) At TA = +25°C, VS = ±15V, RL = 2kΩ , unless otherwise noted. SETTLING TIME vs CLOSED-LOOP GAIN Closed-Loop Gain (V/V) Settling Time (µs) 100 0.1 ±1 ±10 ±100 ±1000 0.01% 0.1% OUTPUT VOLTAGE SWING vs OUTPUT CURRENT –10 –11 –12 –13 –14 –15 0 1 02 03 04 05 06 0 Output Current (mA) Output Voltage Swing (V) –55°C –55°C 25°C25°C 85°C 85°C 125°C 125°C 25°C VIN = –15V VIN = 15V
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FIGURE 1. OPA132 Offset Voltage Trim Circuit. tion than the single, leading to higher junction temperature. ing the devices to the circuit board rather than using a socket. offset voltage of op amp—see text.