Datasheet Analog Devices AD8418AWHRZ — Datenblatt

Bidirectional, Zero Drift,
Current Sense Amplifier
AD8418A Data Sheet
FEATURES GENERAL DESCRIPTION Typical 0.1 μV/°C offset drift
Maximum ±200 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 operation
−3 V to +80 V, continuous survival
Minimum DC common-mode rejection ratio (CMRR): 90 dB
Initial gain = 20 V/V
Wide operating temperature range
AD8418AWB and AD8418AB: −40°C to +125°C
AD8418AWH: −40°C to +150°C
Bidirectional operation
Available in 8-lead SOIC_N, 8-lead MSOP, and FMEA tolerant
10-lead MSOP pinout
AEC-Q100 qualified for automotive applications The AD8418A is a high voltage, high resolution current shunt
amplifier. It features an initial gain of 20 V/V, with a maximum
±0.15% gain error over the entire temperature range. The buffered
output voltage directly interfaces with any typical converter. The
AD8418A offers excellent input common-mode rejection from …

Bidirectional, Zero Drift,
Current Sense Amplifier
AD8418A Data Sheet
FEATURES GENERAL DESCRIPTION Typical 0.1 μV/°C offset drift
Maximum ±200 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 operation
−3 V to +80 V, continuous survival
Minimum DC common-mode rejection ratio (CMRR): 90 dB
Initial gain = 20 V/V
Wide operating temperature range
AD8418AWB: −40°C to +125°C
AD8418AWH: −40°C to +150°C
Bidirectional operation
Available in 8-lead SOIC and 8-lead MSOP
Qualified for automotive applications The AD8418A is a high voltage, high resolution current shunt
amplifier. It features an initial gain of 20 V/V, with a maximum
±0.15% gain error over the entire temperature range. The buffered
output voltage directly interfaces with any typical converter. The
AD8418A offers excellent input common-mode rejection from
−2 V to +70 V. The AD8418A performs bidirectional current …