概述
The TPA250x is a series of ultra-low voltage noise, high-speed voltage feedback amplifiers. The TPA250x is an excellent choice for applications requiring low voltage noise, including communications and imaging. The TPA250x offers very good AC performance with 50 MHz bandwidth, gain = 1 V/V, 20 V/μs slew rate, and 120 ns settling time (0.1%). These amplifiers draw only 8 mA (Type) supply current per channel at 25℃ under 36 V supply voltage. The TPA250x has a very low noise of 7 nV/√Hz at 1 kHz, which is designed for applications requiring low distortion and low noise, such as buffering analog-to-digital converters.
Status
Production
Rating
Industrial
Number of Channels
2
Supply Voltage (Min) (V)
4.5
Supply Voltage (Max) (V)
36
Iq per channel (typ) (μA)
5500
GBW (Typ) (MHz)
50
Slew Rate (Typ) (V/μs)
20
Rail-Rail In
No
Rail-Rail Out
Yes
Ishort (Typ) (mA)
50
Vos (Max) (mV)
1
Offset Drift (Typ) (μV/°C)
2.5
Ib (typ) (pA)
1600
Vn at 1 kHz (Typ) (nV/rtHz)
7
Peak Noise at 0.1 to 10Hz (μVpp)
/
Shutdown/Disable
/
Operating Temperature Range (℃)
-40 to 125
Features
/
Package
SOP8, MSOP8
