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OPA2131 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA2131 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 21 page  OPA131, 2131, 4131 3 SBOS040A www.ti.com ELECTRICAL CHARACTERISTICS At TA = +25°C, VS = ±15V, and RL = 2kΩ, unless otherwise noted. OPA131UA OPA2131UA OPA4131PA, UA, NA OPA131UJ OPA2131UJ OPA4131PJ, NJ PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage ±0.2 ±1 ✻ ±1.5 mV OPA131U model only ±0.2 0.75 mV vs Temperature(1) Operating Temperature Range ±2 ±10 ✻✻ µV/°C vs Power Supply VS = ±4.5V to ±18V 50 200 ✻✻ µV/V OPA131U model only 50 100 µV/V INPUT BIAS CURRENT(2) Input Bias Current VCM = 0V +5 ±50 ✻✻ pA vs Temperature See Typical Characteristic ✻ Input Offset Current VCM = 0V ±1 ±50 ✻✻ pA NOISE Input Voltage Noise Noise Density, f = 10Hz 21 ✻ nV/ √Hz f = 100Hz 16 ✻ nV/ √Hz f = 1kHz 15 ✻ nV/ √Hz f = 10kHz 15 ✻ nV/ √Hz Current Noise Density, f = 1kHz 3 ✻ fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range (V–) + 3 (V+) – 1 ✻✻ V Common-Mode Rejection VCM = –12V to +14V 70 80 ✻✻ dB OPA131U model only 80 86 dB INPUT IMPEDANCE Differential 1010 || 1 ✻ Ω || pF Common-Mode VCM = 0V 1012 || 3 ✻ Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain VO = –12V to +12V 94 110 ✻✻ dB OPA131U model only 100 110 dB FREQUENCY RESPONSE Gain-Bandwidth Product 4 ✻ MHz Slew Rate 10 ✻ V/ µs Settling Time 0.1% G = –1, 10V Step, CL = 100pF 1.5 ✻ µs 0.01% G = –1, 10V Step, CL = 100pF 2 ✻ µs Total Harmonic Distortion + Noise 1kHz, G = 1, VO = 3.5Vrms 0.0008 ✻ % OUTPUT Voltage Output, Positive (V+) – 3 (V+) – 2.5 ✻✻ V Negative (V–) + 3 (V–) + 2.5 ✻✻ V Short-Circuit Current ±25 ✻ mA POWER SUPPLY Specified Operating Voltage ±15 ✻ V Operating Voltage Range ±4.5 ±18 ✻✻ V Quiescent Current (per amplifier) IO = 0 ±1.5 ±1.75 ✻ ±2mA TEMPERATURE RANGE Operating Range –55 +125 –55 +125 °C Storage –55 +125 ✻✻ °C Thermal Resistance, θ JA DIP-8 100 ✻ °C/W SO-8 150 ✻ °C/W DIP-14 80 ✻ °C/W SO-14, SOL-16 110 ✻ °C/W ✻ Specifications same as OPA131UA. NOTES: (1) Ensured by wafer test. (2) High-speed test at TJ = 25°C. |
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