automotive lamp outage monitor/ vt = 53 mv.
D D D D
10 kV
–ESD protection Two comparators with common reference Tight threshold tolerance Threshold matched to PTC characteristic of incandescent lamps.
All operating parameters must be validated for each customer application by the customer. Should the buyer use TEMIC pr.
The monolithic integrated bipolar circuit, U4791B, is designed as a monitor for lamp failure in automobiles. The comparator threshold is matched to the PTC characteristic of incandescent lamps. The threshold is tied to a typical value of V4,6 = VS
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