Datasheet Analog Devices AD8638ARJZ-REEL

16 V Auto-Zero, Rail-to-Rail Output
Operational Amplifiers
AD8638/AD8639
PIN CONFIGURATIONS Low offset voltage: 9 μV maximum
Offset drift: 0.04 μV/°C maximum
Rail-to-rail output swing
5 V to 16 V single-supply or ±2.5 V to ±8 V dual-supply
operation
High gain: 136 dB typical
High CMRR: 133 dB typical
High PSRR: 143 dB typical
Very low input bias current: 40 pA maximum
Low supply current: 1.3 mA maximum
AD8639: qualified for automotive applications OUT 1
V– 2 AD8638 5 V+ 4 –IN TOP VIEW
(Not to Scale) +IN 3 Figure 1. 5-Lead SOT-23 (RJ-5)
NC 1
–IN 2 AD8638 8 NC 7 V+ 6 OUT
TOP VIEW
V– 4 (Not to Scale) 5 NC NC = NO CONNECT OUT A 1
–IN A 2 AD8639 +IN A 3 TOP VIEW
(Not to Scale) V– 4 8 V+ 7 OUT B 6 –IN B 5 +IN B 06895-203 Figure 2. 8-Lead SOIC_N (R-8) Pressure and position sensors
Strain gage amplifiers …