Part Number : THS4531A
Function : Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier
Package : SOIC 8 Pin type
Maker : Texas Instruments
Pinouts : 
Description :
The THS4531A is a low-power, fully-differential op-amp with input common-mode range below the
negative rail and rail-to-rail output.
The device is designed for low-power data acquisition systems and high density applications where power consumption and dissipation is critical.
Features
• Ultra Low Power:
– Voltage: 2.5 V to 5.5 V
– Current: 250 µA
– Power-Down Mode: 0.5 µA (typ)
• Fully-Differential Architecture
• Bandwidth: 36 MHz
• Slew Rate: 200 V/µs
Referense site : https://www.ti.com/product/THS4531A
Datasheet PDF Download : 
Others datasheet of same file :
THS4531, THS4531AID, THS4531AIDGK, THS4531AIDGKR, THS4531AIDR