AD823A PDF Datasheet
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Description
This is Rail-to-Rail FET Input Amplifier. Data Sheet
FEATURES
Wide Supply Dual, 17 MHz, Rail-to-Rail FET Input Amplifier AD823A
CONNECTION DIAGRAM
OUT1 1 IN1 2 +IN1 3 VS 4
8 7 6 5
Single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 3 V to 36 V High load drive Capacitive load drive of 470 pF (G = +1, 25% overshoot) Linear output current of 40 mA, 0.5 V from supplies Excellent ac performance on 2.6 mA, amplifier 3 dB bandwidth of 17 MHz, G = +1 325 ns settling time to 0.01% (2 V step) Slew rate of 30 V, μs Low distortion: 108 dBc at 20 kH- (G = 1, RL = 2 kΩ) Good dc performance 700 μV maximum input offset voltage 1 μV, °C offset voltage drift 25 pA maximum input bias current Low noise: 14 nV, √H- at 10 kH- No phase inversion with inputs to the supply rails
+VS OUT2 IN2 +IN2
09439-001
09439-102
AD823A
Figure 1. 8-Lead SOIC
AD823A
OUT1 1 IN1 2 +IN1 3 VS
4 8 7 6 5
+VS OUT2 IN2 +IN2
TOP VIEW (Not to Scale)
Figure 2. 8-Lead MSOP
VS = 3V CL = 50pF .