UAA1041BD Просмотр технического описания (PDF) - Motorola => Freescale

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UAA1041BD

Automotive Direction Indicator

Motorola => Freescale 

Automotive Direction

Indicator

This device was designed for use in conjunction with a relay in automotive

applications. It is also applicable for other warning lamps such as “handbrake

ON,” etc.

• Defective Lamp Detection

• Overvoltage Protection

• Short Circuit Detection and Relay Shutdown to Prevent Risk of Fire

• Reverse Battery Connection Protection

• Integrated Suppression Clamp Diode

Order this document by UAA1041B/D

UAA1041B

AUTOMOTIVE DIRECTION

INDICATOR

SEMICONDUCTOR

TECHNICAL DATA

8

1

NO SUFFIX

PLASTIC PACKAGE

CASE 626

Figure 1. Typical Automotive System

C2

–VCC

1

8

+V

RS

2

7

UAA1041

–V

3

C1 +

6

4

5

R2

R1

R3

Relay

S1

L1

L

R

S2

L6

L2 L3

L4 L5

L1: 1.2 W, warning light handbrake ON

L2, L3, L4, L5: 21 W, turn signals

R1 = 75 k

R2 = 3.3 k

R3 = 220 Ω

RS = 30 mΩ

C1 = 5.6 µF

C2 = 0.047 µF

MOTOROLA ANALOG IC DEVICE DATA

8

1

D SUFFIX

PLASTIC PACKAGE

CASE 751

(SO–8)

PIN CONNECTIONS

–VCC 1

+Vbat 2

RLY Out 3

Oscillator 4

8 Start

7 Fault Det

6 Fault Det On/Off

5 Oscillator

(Top View)

ORDERING INFORMATION

Device

Operating

Temperature Range

Package

UAA1041BD

SO–8

UAA1041B TA = – 40° to +100°C Plastic DIP

© Motorola, Inc. 1996

Rev 0

1

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