uaa1041b Freescale Semiconductor, Inc, uaa1041b Datasheet

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uaa1041b

Manufacturer Part Number
uaa1041b
Description
Automotive Direction Indicator
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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Automotive Direction
Indicator
applications. It is also applicable for other warning lamps such as “handbrake
ON,” etc.
MOTOROLA ANALOG IC DEVICE DATA
This device was designed for use in conjunction with a relay in automotive
Defective Lamp Detection
Overvoltage Protection
Short Circuit Detection and Relay Shutdown to Prevent Risk of Fire
Reverse Battery Connection Protection
Integrated Suppression Clamp Diode
R3
C2
–V CC
Figure 1. Typical Automotive System
C1
S2
L1
R1 = 75 k
R2 = 3.3 k
R3 = 220
Relay
L1: 1.2 W, warning light handbrake ON
L2, L3, L4, L5: 21 W, turn signals
+
1
2
3
4
UAA1041
L2
R1
L3
8
7
6
5
L
R S = 30 m
C1 = 5.6 F
C2 = 0.047 F
S1
L6
R2
L4
R
R S
L5
–V
+V
© Motorola, Inc. 1996
UAA1041BD
UAA1041B
Device
AUTOMOTIVE DIRECTION
Oscillator
ORDERING INFORMATION
RLY Out
UAA1041B
–V CC
+V bat
Order this document by UAA1041B/D
PIN CONNECTIONS
SEMICONDUCTOR
T A = – 40 to +100 C
TECHNICAL DATA
Temperature Range
PLASTIC PACKAGE
PLASTIC PACKAGE
INDICATOR
8
1
2
3
4
8
NO SUFFIX
Operating
CASE 626
D SUFFIX
CASE 751
(Top View)
(SO–8)
1
1
8
7
6
5
Start
Oscillator
Fault Det
Fault Det On/Off
Plastic DIP
Package
SO–8
Rev 0
1

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uaa1041b Summary of contents

Page 1

... R S – Device 5.6 F UAA1041BD C2 = 0.047 F UAA1041B © Motorola, Inc. 1996 Order this document by UAA1041B/D UAA1041B AUTOMOTIVE DIRECTION INDICATOR SEMICONDUCTOR TECHNICAL DATA SUFFIX PLASTIC PACKAGE CASE 626 SUFFIX PLASTIC PACKAGE CASE 751 (SO–8) PIN CONNECTIONS – ...

Page 2

... Pin Pin2 – V Pin1 = 8.0 V Pin Pin2 – V Pin1 = 13.5 V Pin Pin2 – V Pin1 = 18 V Defect Lamp Detector Threshold at V Pin 8.0 V and 220 { See Note 1 of Application Information 2 UAA1041B Pin Value Unit 1 +150/+500 mA –35/–500 ± 350/1900 2 ± ...

Page 3

... In this case Pin 6 has to be connected to Pin 2. When overvoltage is sensed (V Pin2 – V Pin1 ) the relay is 8. turned off to protect the relay and the lightbulbs against excessive currents. JU– UAA1041B – ...

Page 4

... MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES DIM MIN MAX MIN MAX A 4.80 5.00 0.189 0.196 B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J 0.18 0.25 0.007 0.009 K 0.10 0.25 0.004 0.009 5.80 6.20 0.229 0.244 R 0.25 0.50 0.010 0.019 MOTOROLA ANALOG IC DEVICE DATA UAA1041B/D ...

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