Datasheet AD8622, AD8624 (Analog Devices) - 3

Data Sheet AD8622/AD8624 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—±2.5 V OPERATION
VSY = ±2.5 V, VCM = 0 V, TA = 25°C, unless otherwise specified.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 10 125 μV −40°C ≤ TA ≤ +125°C 230 μV Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 0.5 1.2 µV/°C Input Bias Current IB 30 200 pA −40°C ≤ TA ≤ +125°C 400 pA Input Offset Current IOS 25 200 pA −40°C ≤ TA ≤ +125°C 300 pA Input Voltage Range −40°C ≤ TA ≤ +125°C −1.3 +1.3 V Common-Mode Rejection Ratio CMRR VCM = −1.3 V to +1.3 V 110 120 dB −40°C ≤ TA ≤ +125°C 107 dB Open-Loop Gain AVO RL = 10 kΩ, VO = −2.0 V to +2.0 V 118 135 dB −40°C ≤ TA ≤ +125°C 109 dB Input Resistance, Differential Mode RINDM 1 GΩ Input Resistance, Common Mode RINCM 1 TΩ Input Capacitance, Differential Mode CINDM 5.5 pF Input Capacitance, Common Mode CINCM 3 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to ground 2.45 2.49 V −40°C ≤ TA ≤ +125°C 2.41 V RL = 10 kΩ to ground 2.40 2.45 V −40°C ≤ TA ≤ +125°C 2.36 V Output Voltage Low VOL RL = 100 kΩ to ground −2.49 −2.45 V −40°C ≤ TA ≤ +125°C −2.41 V RL = 10 kΩ to ground −2.45 −2.40 V −40°C ≤ TA ≤ +125°C −2.36 V Short-Circuit Current ISC ±30 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = 1 2 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VS = ±2.0 V to ±18.0 V 125 145 dB −40°C ≤ TA ≤ +125°C 120 dB Supply Current/Amplifier ISY IO = 0 mA 175 225 μA −40°C ≤ TA ≤ +125°C 310 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 10 kΩ, CL = 100 pF AV = 1 0.28 V/μs Gain Bandwidth Product GBP RL = 10 kΩ, CL = 20 pF, AV = 1 540 kHz Phase Margin ΦM RL = 10 kΩ, CL = 20 pF, AV = 1 74 Degrees NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 0.2 μV p-p Voltage Noise Density en f = 1 kHz 12 nV/√Hz Uncorrelated Current Noise Density in_uncorr f = 1 kHz 0.15 pA/√Hz Correlated Current Noise Density in_corr f = 1 kHz 0.07 pA/√Hz Rev. D | Page 3 of 20 Document Outline Features Applications General Description Pin Configurations Table of Contents Revision History Specifications Electrical Characteristics—±2.5 V Operation Electrical Characteristics—±15 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Applications Information Input Protection Phase Reversal Micropower Instrumentation Amplifier Hall Sensor Signal Conditioning Simplified Schematic Outline Dimensions Ordering Guide