概述
The TPA277x is a series of the newest high-supply-voltage amplifiers with 3.5-mV low-offset voltage, low noise, and stable high-frequency response. The series incorporates proprietary and patented design techniques to achieve excellent AC performance with a 4-MHz bandwidth, a 3.5-V/μs slew rate, and low distortion while drawing a quiescent current of 1 mA per amplifier. The input common-mode voltage extends to −VS and +VS, 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.
Status
Production
Rating
Industrial
Number of Channels
2
Supply Voltage (Min) (V)
3
Supply Voltage (Max) (V)
36
Iq per channel (typ) (μA)
1.25
GBW (Typ) (MHz)
4
Slew Rate (Typ) (V/μs)
3.5
Rail-Rail In
Yes
Rail-Rail Out
Yes
Ishort (Typ) (mA)
100
Vos (Max) (mV)
3.5
Offset Drift (Typ) (μV/°C)
1
Ib (typ) (pA)
-20000
Vn at 1 kHz (Typ) (nV/rtHz)
53
Peak Noise at 0.1 to 10Hz (μVpp)
5.5
Shutdown/Disable
/
Operating Temperature Range (℃)
-40 to 125
Features
/
Package
SOP8, MSOP8
