AD8217 High Resolution, Zero-Drift Current Shunt Monitor
Analog Devices' AD8217 features a set gain of 20 V/V with a maximum ±0.35% gain error
ADI's AD8217 is a high voltage, high-resolution current shunt amplifier. It features a set gain of 20 V/V with a maximum ±0.35% gain error over the entire temperature range. The buffered output voltage directly interfaces with any typical converter. The AD8217 offers excellent common-mode rejection from 4.5 V to 80 V and includes an internal LDO, which directly powers the device from the high voltage rail. Therefore, no additional supply is necessary if the input common-mode range is 4.5 V to 80 V. The AD8217 performs unidirectional current measurements across a shunt resistor in a variety of industrial and telecom applications, including motor control, battery management, and base station power amplifier bias control.
- High common-mode voltage range
- 4.5 V to 80 V operating
- 0 V to 85 V survival
- Buffered output voltage
- Wide operating temperature range: -40°C to +125°C
- Excellent AC and DC performance
- ±100 nV/°C offset drift (typ.)
- ±100 µV/°C offset (typ.)
- ±5 ppm/°C gain drift (typ.)
- 100 dB CMRR at DC (typ.)
Applications
- High side current sensing
- 48 V telecom
- Power management
- Base stations
- Unidirectional motor control
- Precision high voltage current sources
AD8217
| Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
|---|---|---|---|---|---|---|
![]() | ![]() | AD8217BRMZ-R7 | IC CURRENT MONITOR 0.1% 8MSOP | 5593 - Immediate | $2.57 | View Details |
![]() | ![]() | AD8218BRMZ | IC CURRENT MONITOR 0.35% 8MSOP | 260 - Immediate | $2.71 | View Details |
![]() | ![]() | AD8219BRMZ | IC CURRENT MONITOR 0.3% 8MSOP | 882 - Immediate | $2.47 | View Details |




