Current Sense Amplifiers accurately amplify small voltages in the presence of large common-mode voltage.
Feature
- Typical 0.1 µV/°C offset drift
- Maximum ±400 µV voltage offset over full temperature range
- 2.7 V to 5.5 V power supply operating range
- Electromagnetic interference (EMI) filters included
- High common-mode input voltage range
- −2 V to +70 V continuous
- −3 V to +80 V survival
- Initial gain = 60 V/V
- Wide operating temperature range
- AD8417WB: −40°C to +125°C
- AD8417WH: −40°C to +150°C
- Bidirectional operation
- Available in 8-lead SOIC and 8-lead MSOP
- Common-mode rejection ratio (CMRR): 86 dB, dc to 10 kHz
- Qualified for automotive applications
Applications
- High-side current sensing in
- Motor controls
- Solenoid controls
- Power management
- Low-side current sensing
- Diagnostic protection
(Picture: Pinout)