= 2鈩?/div>
INTERNAL CLAMPING VOLTAGE = 32V
INTERNAL FREE WHEELING DIODES
PARALLEL DRIVE CAPABILITY
RESISTIVE OR INDUCTIVE LOAD
PROTECTION:
TEMPERATURE PROTECTION
SHORT-CIRCUIT PROTECTION (V
bat
, LOAD,
GND)
DETECTION:
SHORTED LOAD
OPEN LOAD
OVERTEMPERATURE
BLOCK DIAGRAM
V
BAT
GND
V
BAT
Multiwatt11
PowerSO20
ORDERING NUMBERS:
L9930 (Multiwatt11)
L9930PD (PowerSO20)
DESCRIPTION
The L9930 is a dual full-bridge. The output stages
are Power Mos switches.
CHANNEL 2
DRIVER
PROTECTION
OUT4
OUT3
TEMPERATURE/OUTPUT CURRENT
CHANNEL 1
OUT2
OUT1
FAILURE DETECTION
TESTABILITY FUNCTION
MICROCONTROLLER INTERFACE
D96AT287
IN1
IN2
ENABLE
DIAG
October 1996
1/12
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.