= 0.7鈩?/div>
OUTPUT CURRENT CAPABILITY
鹵
1.2A
OPERATING SUPPLY VOLTAGE RANGE 7V
TO 16.5V
SUPPLY OVERVOLTAGE PROTECTION
FUNCTION FOR V
VS
UP TO 40V
VERY LOW QUIESCENT CURRENT IN
STANDBY MODE < 1
碌
A
CMOS COMPATIBLE INPUTS WITH HYS-
TERESIS
OUTPUT SHORT-CIRCUIT PROTECTION
THERMAL SHUTDOWN
REAL TIME DIAGNOSTIC: THERMAL OVER-
LOAD, OVERVOLTAGE
DESCRIPTION
The L9997ND is a monolithic integrated driver, in
BCD technology intended to drive various loads,
BLOCK DIAGRAM
VS
1
MULTIPOWER BCD TECHNOLOGY
SO20 (12+4+4)
ORDERING NUMBERS:
L9997ND
L9997ND013TR
including DC motors. The circuit is optimized for
automotive electronics enviromental conditions.
VS
DIAG
11
EN
10
ENABLE
REFERENCE
BIAS
PROTECTION
FUNC TIONS
5V
VS
IN1
12
OUT1
DRIVER 1
19
M
VS
IN2
9
OUT2
DRIVER 2
2
GND
4...7, 14...17
April 1999
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