Datasheet Analog Devices AD823A — 数据表

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 kHz (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/√Hz at 10 kHz
No phase inversion with inputs to the supply rails CONNECTION DIAGRAM
OUT1 1 8 +VS –IN1 2 7 OUT2 +IN1 3 6 –IN2 –VS 4 5 +IN2 AD823A 09439-001 FEATURES Figure 1. 8-Lead SOIC AD823A
OUT1 1 8 +VS –IN1 2 7 OUT2 +IN1 3 6 –IN2 –VS 5 +IN2 4 TOP VIEW
(Not to Scale) 09439-102 Data Sheet Wide Supply Dual, 17 MHz, Rail-to-Rail
FET Input Amplifier
AD823A Figure 2. 8-Lead MSOP …

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 kHz (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/√Hz at 10 kHz
No phase inversion with inputs to the supply rails CONNECTION DIAGRAM
OUT1 1 8 +VS –IN1 2 7 OUT2 +IN1 3 6 –IN2 –VS 4 5 +IN2 AD823A 09439-001 FEATURES Figure 1. 8-Lead SOIC AD823A
OUT1 1 8 +VS –IN1 2 7 OUT2 +IN1 3 6 –IN2 –VS 5 +IN2 4 TOP VIEW
(Not to Scale) 09439-102 Data Sheet Wide Supply Dual, 17 MHz, Rail-to-Rail
FET Input Amplifier
AD823A Figure 2. 8-Lead MSOP …