Part Number : AD8290
Function : G = 50, CMOS Sensor Amplifier with Current Excitation
Package : 16-lead, 3.0 mm × 3.0 mm × 0.55 mm LFCSP
Maker : Analog Devices
Pinouts :
Description :
The AD8290 contains both an adjustable current source to drive a sensor and a difference amplifier to amplify the signal voltage. The amplifier is set for a fixed gain of 50. The AD8290
is an excellent solution for both the drive and the sensing aspects required for pressure, temperature, and strain gage bridges. In addition, because the AD8290 operates with low power,
works with a range of low supply voltages, and is available in a low profile package, it is suitable for drive/sense circuits in portable electronics as well. The AD8290 is available in a lead free 3.0 mm × 3.0 mm ×0.55 mm package and is operational over the industrial temperature range of −40°C to +85°C.
Features
1. Supply voltage range: 2.6 V to 5.5 V
2. Low power
3. 1.2 mA + 2× excitation current
4. 0.5 μA shutdown current
5. Low input bias current: ±100 pA
6. High CMRR: 120 dB
Applications
1. Bridge and sensor drives
2. Portable electronics
Datasheet PDF Download :
Others datasheet of same file :
AD8290ACPZ-R2, AD8290ACPZ-R7, AD8290ACPZ-RL