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OPA237NA Datasheet(PDF) 4 Page - Texas Instruments |
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OPA237NA Datasheet(HTML) 4 Page - Texas Instruments |
4 / 12 page 4 ® OPA237, 2237, 4237 SPECIFICATIONS: VS = ±15V At TA = +25°C, VS = ±15V, RL = 10kΩ connected to VS/2, unless otherwise noted. OPA237UA, NA OPA2237UA, EA OPA4237UA PARAMETER CONDITION MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VCM = 0V ±350 ±950 µV vs Temperature(1) Specified Temperature Range ±2.5 ±7 µV/°C vs Power Supply (PSRR) VS = ±1.35V to ±18V 10 30 µV/V Channel Separation (dual and quad) 0.5 µV/V INPUT BIAS CURRENT Input Bias Current(2) VCM = 0V –8.5 –40 nA Input Offset Current VCM = 0V ±0.5 ±10 nA NOISE Input Voltage Noise, f = 0.1 to 10Hz 1 µVp-p Input Voltage Noise Density, f = 1kHz 28 nV/ √Hz Current Noise Density, f = 1kHz 60 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range (V–) –0.2 (V+) –1.5 V Common-Mode Rejection VCM = –15V to 13.5V 80 90 dB INPUT IMPEDANCE Differential 5 • 106 || 4 Ω || pF Common-Mode 5 • 109 || 2 Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain VO = –14V to 13.8V 80 88 dB FREQUENCY RESPONSE Gain-Bandwidth Product 1.5 MHz Slew Rate G = 1 0.5 V/ µs Settling Time: 0.1% G = –1, 10V Step, CL = 100pF 18 µs 0.01% G = –1, 10V Step, CL = 100pF 21 µs OUTPUT Voltage Output, Positive RL = 100kΩ (V+) –1.2 (V+) –0.9 V Negative RL = 100kΩ (V–) +0.5 (V–) +0.3 V Positive RL = 10kΩ (V+) –1.2 (V+) –0.9 V Negative RL = 10kΩ (V–) +1 (V–) +0.85 V Short-Circuit Current –8/+4.5 mA Capacitive Load Drive (stable operation) See Typical Curves POWER SUPPLY Specified Operating Voltage ±15 V Operating Range ±1.35 ±18 V Quiescent Current (per amplifier) ±200 ±475 µA TEMPERATURE RANGE Specified Range –40 +85 °C Operating Range –55 +125 °C Storage –55 +125 °C Thermal Resistance, θ JA 5-Lead SOT-23-5 200 °C/W MSOP-8 Surface-Mount 150 °C/W SSOP-16 Surface-Mount 150 °C/W SO-8 Surface-Mount 150 °C/W NOTES: (1) Guaranteed by wafer-level test to 95% confidence. (2) Positive conventional current flows into the input terminals. |
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