概述
The TPH2861 is a high-speed, low-noise operational amplifier with high-speed BJT inputs, suitable for broadband cross resistance and voltage amplifier applications.
The device with 8-GHz GBP can achieve enough closedloop bandwidth even when the transimpedance is about several tens of kΩ in the wideband trans-impedance (TIA) applications.
The TPH2861 also has a large-signal bandwidth of 850 MHz (2 VPP) , a slew rate of 2750 V/μs, and only 2.8 ns for overload recovery, making it suitable for high-speed pulse applications.
The feedback pin (FB) of the TPH2861 decreases the distance of the feedback network connection between the input and output on the PCB, which benefits the achievement of high closed-loop bandwidth.
Status
Production
Rating
Industrial
Number of Channels
1
Supply Voltage (Min) (V)
3.3
Supply Voltage (Max) (V)
5.25
Iq per channel (typ) (μA)
22000
GBW (Typ) (MHz)
8000
Slew Rate (Typ) (V/μs)
2750
Rail-Rail In
No
Rail-Rail Out
No
Ishort (Typ) (mA)
83
Vos (Max) (mV)
1.8
Offset Drift (Typ) (μV/°C)
2
Ib (typ) (pA)
-20000000
Vn at 1 kHz (Typ) (nV/rtHz)
1.2
Peak Noise at 0.1 to 10Hz (μVpp)
/
Shutdown/Disable
/
Operating Temperature Range (℃)
-40 to 125
Features
/
Package
DFN2X2-8
