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OPA4237UA Datasheet(PDF) 2 Page - Texas Instruments |
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OPA4237UA Datasheet(HTML) 2 Page - Texas Instruments |
2 / 12 page 2 ® OPA237, 2237, 4237 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: VS = +5V At TA = +25°C, VS = +5V, 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 = 2.5V ±250 ±750 µV vs Temperature(1) Specified Temperature Range ±2 ±5 µV/°C vs Power Supply (PSRR) VS = +2.7V to +36V 10 30 µV/V Channel Separation (dual and quad) 0.5 µV/V INPUT BIAS CURRENT Input Bias Current(2) VCM = 2.5V –10 –40 nA Input Offset Current VCM = 2.5V ±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 –0.2 (V+) –1.5 V Common-Mode Rejection VCM = –0.2V to 3.5V 78 86 dB INPUT IMPEDANCE Differential 5 • 106 || 4 Ω || pF Common-Mode 5 • 109 || 2 Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain VO = 0.5V to 4V 80 88 dB FREQUENCY RESPONSE Gain-Bandwidth Product 1.4 MHz Slew Rate G = 1 0.5 V/ µs Settling Time: 0.1% G = –1, 3V Step, CL = 100pF 11 µs 0.01% G = –1, 3V Step, CL = 100pF 16 µs OUTPUT Voltage Output, Positive RL = 100kΩ to Ground (V+) –1 (V+) –0.75 V Negative RL = 100kΩ to Ground 0.01 0.001 V Positive RL = 100kΩ to 2.5V (V+) –1 (V+) –0.75 V Negative RL = 100kΩ to 2.5V 0.12 0.04 V Positive RL = 10kΩ to 2.5V (V+) –1 (V+) –0.75 V Negative RL = 10kΩ to 2.5V 0.5 0.35 V Short-Circuit Current –10/+4 mA Capacitive Load Drive (stable operation) See Typical Curves POWER SUPPLY Specified Operating Voltage +5 V Operating Range +2.7 +36 V Quiescent Current (per amplifier) 170 350 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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