L9930 Datasheet, PDF (1/12 Pages) STMicroelectronics – DUAL FULL BRIDGE

L9930
RDS ON = 2Ω
INTERNAL CLAMPING VOLTAGE = 32V
INTERNAL FREE WHEELING DIODES
PARALLEL DRIVE CAPABILITY
RESISTIVE OR INDUCTIVE LOAD
DUAL FULL BRIDGE
PRODUCT PREVIEW
PROTECTION:
TEMPERATURE PROTECTION
SHORT-CIRCUIT PROTECTION (Vbat, LOAD,
GND)
DETECTION:
SHORTED LOAD
OPEN LOAD
OVERTEMPERATURE
Multiwatt11
PowerSO20
ORDERING NUMBERS: L9930 (Multiwatt11)
L9930PD (PowerSO20)
DESCRIPTION
The L9930 is a dual full-bridge. The output stages
are Power Mos switches.
BLOCK DIAGRAM
V_BAT
GND
V_BAT
CHANNEL 2
OUT4
OUT3
DRIVER
PROTECTION
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.