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OP281GS Fiches technique(PDF) 3 Page - Analog Devices |
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OP281GS Fiches technique(HTML) 3 Page - Analog Devices |
3 / 20 page OP281/OP481 Rev. C | Page 3 of 20 SPECIFICATIONS ELECTRICAL SPECIFICATIONS VS = 3.0 V, VCM = 1.5 V, TA = 25°C, unless otherwise noted. Table 1. Parameter Symbol Condition Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage1 VOS 1.5 mV −40°C ≤ TA ≤ +85°C 2.5 mV Input Bias Current IB −40°C ≤ TA ≤ +85°C 3 10 nA Input Offset Current IOS −40°C ≤ TA ≤ +85°C 0.1 7 nA Input Voltage Range 0 2 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 2.0 V, −40°C ≤ TA ≤ +85°C 65 95 dB Large-Signal Voltage Gain AVO RL = 1 MΩ, VO = 0.3 V to 2.7 V 5 13 V/mV −40°C ≤ TA ≤ +85°C 2 V/mV Offset Voltage Drift ΔVOS/∆T −40°C to +85°C 10 μV/°C Bias Current Drift ΔIB/ΔT 20 pA/°C Offset Current Drift ΔIOS/ΔT 2 pA/°C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to GND, −40°C ≤ TA ≤ +85°C 2.925 2.96 V Output Voltage Low VOL RL = 100 kΩ to V+, −40°C ≤ TA ≤ +85°C 25 75 mV Short-Circuit Limit ISC ±1.1 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 12 V, −40°C ≤ TA ≤ +85°C 76 95 dB Supply Current/Amplifier ISY VO = 0 V 3 4 μA −40°C ≤ TA ≤ +85°C 5 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 100 kΩ, CL = 50 pF 25 V/ms Turn-On Time AV = 1, VO = 1 V 40 μs AV = 20, VO = 1 V 50 μs Saturation Recovery Time 65 μs Gain Bandwidth Product GBP 95 kHz Phase Margin φM 70 Degrees NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 10 μV p-p Voltage Noise Density en f = 1 kHz 75 nV/√Hz Current Noise Density in <1 pA/√Hz 1 VOS is tested under a no load condition. |
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Description similaire - OP281GS |
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