概述
The TPA5571Q and TPA5572Q are the newest zero-drift amplifiers with a maximum 150-μV low-offset voltage, low noise, and stable high-frequency response. It incorporates proprietary and patented design techniques to achieve excellent AC performance with 15-MHz bandwidth, 5-V/μs slew rate, and low distortion while drawing 1-mA quiescent current per amplifier. The input common-mode voltage extends to the power rail, and the output swings rail-to-rail. The amplifier can be used as a plug-in replacement for commercially available op amps to improve performance. Considering the requirements of the low standby power, there is a shutdown function which is in TPA5571NQ with only 7.5-μA shutdown current.
Status
Production
Rating
Automotive
Number of Channels
1
Supply Voltage (Min) (V)
2.7
Supply Voltage (Max) (V)
5.5
Iq per channel (typ) (μA)
1200
GBW (Typ) (MHz)
15
Slew Rate (Typ) (V/μs)
4.9
Rail-Rail In
Yes
Rail-Rail Out
Yes
Ishort (Typ) (mA)
160
Vos (Max) (mV)
0.1
Offset Drift (Typ) (μV/°C)
0.01
Ib (typ) (pA)
200
Vn at 1 kHz (Typ) (nV/rtHz)
10
Peak Noise at 0.1 to 10Hz (μVpp)
0.2
Shutdown/Disable
/
Operating Temperature Range (℃)
-40 to 125
Features
/
Package
SOT23-5
