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Data Sheet
AMC21C12 Fast Response, Functionally
Isolated Window Comparator
With Adjustable Threshold and Latch
Function
1 Features
- Wide high-side supply range: 3 V
to 27 V
- Low-side supply range: 2.7 V to
5.5 V
- Adjustable threshold:
- Window-comparator mode:
±20 mV to ±300 mV
- Positive-comparator mode:
600 mV to 2.7 V
- Reference for threshold adjustment: 100 μA,
±1%
- Trip threshold error: ±1% (max)
at 250 mV
- Open-drain output with optional
latch mode
- Propagation delay: 280 ns (typ)
- High CMTI: 55 V/ns (min)
- Functional Isolation:
- Working voltage: 200
VRMS, 280 VDC
- Transient overvoltage (60
s): 570 VRMS, 800 VDC
- Small, 0.65-mm pitch, leadless
package with 1-mm creepage and clearance
- Fully specified over the extended industrial temperature range: –40°C to
+125°C
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