Datasheet AD8601, AD8602, AD8604 (Analog Devices) - 3

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AD8601/AD8602/AD8604 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VS = 3 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 1. A Grade D Grade Parameter Symbol Conditions Min Typ Max Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage (AD8601/AD8602) VOS 0 V ≤ VCM ≤ 1.3 V 80 500 1100 6000 μV −40°C ≤ TA ≤ +85°C 700 7000 μV −40°C ≤ TA ≤ +125°C 1100 7000 μV 0 V ≤ VCM ≤ 3 V1 350 750 1300 6000 μV −40°C ≤ TA ≤ +85°C 1800 7000 μV −40°C ≤ TA ≤ +125°C 2100 7000 μV Offset Voltage (AD8604) VOS VCM = 0 V to 1.3 V 80 600 1100 6000 μV −40°C ≤ TA ≤ +85°C 800 7000 μV −40°C ≤ TA ≤ +125°C 1600 7000 μV VCM = 0 V to 3.0 V1 350 800 1300 6000 μV −40°C ≤ TA ≤ +85°C 2200 7000 μV −40°C ≤ TA ≤ +125°C 2400 7000 μV Input Bias Current IB 0.2 60 0.2 200 pA −40°C ≤ TA ≤ +85°C 25 100 25 200 pA −40°C ≤ TA ≤ +125°C 150 1000 150 1000 pA Input Offset Current IOS 0.1 30 0.1 100 pA −40°C ≤ TA ≤ +85°C 50 100 pA −40°C ≤ TA ≤ +125°C 500 500 pA Input Voltage Range 0 3 0 3 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 3 V 68 83 52 65 dB Large Signal Voltage Gain AVO VO = 0.5 V to 2.5 V, 30 100 20 60 V/mV RL = 2 kΩ, VCM = 0 V Offset Voltage Drift ΔVOS/ΔT 2 2 μV/°C OUTPUT CHARACTERISTICS Output Voltage High VOH IL = 1.0 mA 2.92 2.95 2.92 2.95 V –40°C ≤ TA ≤ +125°C 2.88 2.88 V Output Voltage Low VOL IL = 1.0 mA 20 35 20 35 mV −40°C ≤ TA ≤ +125°C 50 50 mV Output Current IOUT ±30 ±30 mA Closed-Loop Output Impedance ZOUT f = 1 MHz, AV = 1 12 12 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.5 V 67 80 56 72 dB Supply Current/Amplifier ISY VO = 0 V 680 1000 680 1000 μA −40°C ≤ TA ≤ +125°C 1300 1300 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ 5.2 5.2 V/μs Settling Time tS To 0.01% <0.5 <0.5 μs Gain Bandwidth Product GBP 8.2 8.2 MHz Phase Margin Φo 50 50 Degrees NOISE PERFORMANCE Voltage Noise Density en f = 1 kHz 33 33 nV/√Hz f = 10 kHz 18 18 nV/√Hz Current Noise Density in 0.05 0.05 pA/√Hz 1 For VCM between 1.3 V and 1.8 V, VOS may exceed specified value. Rev. G | Page 3 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION RAIL-TO-RAIL INPUT STAGE INPUT OVERVOLTAGE PROTECTION OVERDRIVE RECOVERY POWER-ON TIME USING THE AD8602 IN HIGH SOURCE IMPEDANCE APPLICATIONS HIGH SIDE AND LOW SIDE, PRECISION CURRENT MONITORING USING THE AD8601 IN SINGLE-SUPPLY, MIXED SIGNAL APPLICATIONS PC100 COMPLIANCE FOR COMPUTER AUDIO APPLICATIONS SPICE MODEL OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS