(China (Mainland))
Product Summary
The ATA6841P is a monolithically-integrated multi-functional IC designed in Atmels state-of-the-art 0.8 μm BCDMOS technology. With its built-in driver stages, voltage supplies and monitoring functions, the ATA6841P is an ideal cost saving failsafe system IC. As an Automotive Failsafe System IC, the ATA6841P is ideal for driver and monitoring functions in ambitious solutions with increased safety requests such as parking brakes, power steering, and other applications with DC motor control.
Parametrics
ATA6841P absolute maximum ratings: (1)Supply voltage V12: –0.3 to +26 V; (2)Supply voltage t < 500 ms V12: –0.3 to +45 V; (3)OUTN I(): –150 to +150 mA; (4)Current in OUTP I(): –10 to +10 mA; (5)Voltage at V5, V5A V(): –0.3 to +5.5 V; (6)Current in V5 I(): –150 to +10 mA; (7)Current in V5A I(): –50 to +10 mA; (8)Voltage at V12S V(): –0.3 to +45 V; (9)Current in V12S I(): –60 to +10 mA; (10)Junction temperature Operation Tj,op: –40 to +150 °C; (11)Peak Tj,peak: –40 to +165 °C; (12)Storage temperature Ts: –55 to +125 °C.
Features
ATA6841P features: (1)Four DMOS 150 mA Low-side Relay Drivers with Current Limitation; (2)One Gate Driver for External N-channel FET with Charge Pump and Bootstrap; (3)Two Universal Outputs (10 mA High Side and 60 mA Low Side); (4)One 20 mA Warning Lamp Driver; (5)12V Monitoring; (6)Watchdog with Reset; (7)Two Comparators for Current Measurement; (8)Adjustable Undervoltage Warning Level; (9)Overtemperature Protection with Hysteresis; (10)Two 5V Comparators; (11)Wide Supply Voltage Range from 5.8V up to 26V; (12)8-bit SPI Interface; (13)Low Current Consumption in Standby Mode 80 μA; (14)TTL and CMOS Compatible Inputs; (15)2 kV ESD Protection; (16)Transient Protection According to ISO/TR 7637-1 Level 4 (Except Load Dump).
Diagrams
