不一样
OP296
FEATURES
Rail-to-Rail Input and Output Swing
Low Power: 60 mA/Amplifier
Gain Bandwidth Product: 450 kHz
Single-Supply Operation: +3 V to +12 V
Low Offset Voltage: 300 mV max
High Open-Loop Gain: 500 V/mV
Unity-Gain Stable
No Phase Reversal
APPLICATIONS
Battery Monitoring
Sensor Conditioners
Portable Power Supply Control
Portable Instrumentation
AD648
FEATURES
DC Performance
400 mA max Quiescent Current
10 pA max Bias Current, Warmed Up (AD648C)
300 mV max Offset Voltage (AD648C)
3 mV/8C max Drift (AD648C)
2 mV p-p Noise, 0.1 Hz to 10 Hz
AC Performance
1.8 V/ms Slew Rate
1 MHz Unity Gain Bandwidth
Available in Plastic Mini-DIP, Cerdip, Plastic SOIC
and Hermetic Metal Can Packages
MIL-STD-883B Parts Available
Surface Mount (SOIC) Package Available in Tape and
Reel in Accordance with EIA-481A Standard
Single Version: AD548
请高手给解释一下吧，多谢了
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