ATA6842

更新时间： 2024-02-18 07:10:49

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
29页	635K
描述
Automotive Failsafe System IC

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ATA6842 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
零件包装代码：	QFN	包装说明：	HVQCCN, LCC48,.27SQ,20
针数：	48	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8542.39.00.01
风险等级：	5.68	其他特性：	ALSO OPERATES FROM 6.5V TO 26V V12 SUPPLY
模拟集成电路 - 其他类型：	BRUSH DC MOTOR CONTROLLER	JESD-30 代码：	S-XQCC-N48
长度：	7 mm	功能数量：	1
端子数量：	48	最高工作温度：	105 °C
最低工作温度：	-40 °C	封装主体材料：	UNSPECIFIED
封装代码：	HVQCCN	封装等效代码：	LCC48,.27SQ,20
封装形状：	SQUARE	封装形式：	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源：	5,6.5/26 V	认证状态：	Not Qualified
座面最大高度：	1 mm	子类别：	Automotive Circuits
最大供电电流 (Isup)：	10 mA	最大供电电压 (Vsup)：	5.15 V
最小供电电压 (Vsup)：	4.85 V	标称供电电压 (Vsup)：	5 V
表面贴装：	YES	技术：	BCDMOS
温度等级：	INDUSTRIAL	端子形式：	NO LEAD
端子节距：	0.5 mm	端子位置：	QUAD
宽度：	7 mm	Base Number Matches：	1

Features

• Driver Stages

– Four DMOS 150 mA Low-side Relay Drivers with Current Limitation

– One Gate Driver for External N-channel FET with Charge Pump and Bootstrap

– Two Universal Outputs (10 mA High Side and 60 mA Low Side)

– One 20 mA Warning Lamp Driver

• Power Supplies

– 5V/150 mA Linear Regulator

– 5V/30 mA Linear Regulator (also Active in Standby Mode)

– Internal Power Supply

Automotive

Failsafe System

– Switchable System Supply Voltage Output

• Monitoring and Protection

– 12V Monitoring

– Watchdog with Reset

– Two Comparators for Current Measurement

– Adjustable Undervoltage Warning Level

– Overtemperature Protection with Hysteresis

– Two 5V Comparators

ATA6842

– Wide Supply Voltage Range from 5.8V up to 26V

– 8-bit SPI Interface

– Low Current Consumption in Standby Mode 80 µA

– TTL and CMOS Compatible Inputs

– 2 kV ESD Protection

– Transient Protection According to ISO/TR 7637-1 Level 4 (Except Load Dump)

Applications

As an Automotive Failsafe System IC, the ATA6842 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.

4964B–AUTO–07/07

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