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U6808B

ATMEL Corporation
Part Number U6808B
Manufacturer ATMEL Corporation
Description Specia Fail-safe IC
Published Apr 30, 2007
Detailed Description Features • • • • • Digital Self-supervising Watchdog with Hysteresis One 250-mA Output Driver for Relay Enable Output Op...
Datasheet PDF File U6808B PDF File

U6808B
U6808B

Overview
Features • • • • • Digital Self-supervising Watchdog with Hysteresis One 250-mA Output Driver for Relay Enable Output Open Collector 8 mA Over/Undervoltage Detection ENABLE and RELAY Outputs Protected Against Standard Transients and 40V Load Dump • ESD Protection According to MIL-STD-883 D Test Method 3015.
7 – Human Body Model: ±2 kV (100 pF, 1.
5 kΩ) – Machine Model: ±200 V (200 pF, 0Ω) Special Fail-safe IC U6808B 1.
Description The U6808B is designed to support the fail-safe function of a safety critical system (e.
g.
, ABS).
It includes a relay driver, a watchdog controlled by an external R/C-network and a reset circuit initiated by an over and undervoltage condition of the 5-V supply prov...


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