概述
The TP128x is a series of the newest high supply voltage amplifiers with low offset, low power, and stable highfrequency response. The series incorporates 3PEAK's proprietary and patented design techniques to achieve excellent AC performance with 7-MHz bandwidth, 20-V/μs slew rate, and low distortion while drawing only 1600 μA of quiescent current per amplifier. The input commonmode voltage range extends to −VS, and the outputs swing rail-to-rail. The TP128x series can be used as plugin replacements for commercially available op amps to reduce power, extend input/output range, and improve performance.
The TP128x has an over-temperature protection to guarantee chip safety. The outputs of TP128x enter high impendence when the die temperature reaches around 170°C, and recover the function when the die temperature is down to around 150°C.
Status
Production
Rating
Industrial
Number of Channels
2
Supply Voltage (Min) (V)
4.5
Supply Voltage (Max) (V)
36
Iq per channel (typ) (μA)
1600
GBW (Typ) (MHz)
7
Slew Rate (Typ) (V/μs)
20
Rail-Rail In
No, to V- only
Rail-Rail Out
Yes
Ishort (Typ) (mA)
32
Vos (Max) (mV)
0.1
Offset Drift (Typ) (μV/°C)
1
Ib (typ) (pA)
25
Vn at 1 kHz (Typ) (nV/rtHz)
25
Peak Noise at 0.1 to 10Hz (μVpp)
14
Shutdown/Disable
/
Operating Temperature Range (℃)
-40 to 125
Features
/
Package
SOP8, MSOP8
