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L9822N

OCTAL SERIAL SOLENOID DRIVER

STMicroelectronics 

®

L9822N

OCTAL SERIAL SOLENOID DRIVER

. EIGHT LOW RDSon DMOS OUTPUTS

(0.5Ω AT IO = 1A @ 25°C VCC = 5V± 5%)

. 8 BIT SERIAL INPUT DATA (SPI)

. 8 BIT SERIAL DIAGNOSTIC OUTPUT FOR

OVERLOAD AND OPEN CIRCUIT CONDITIONS

. OUTPUT SHORT CIRCUIT PROTECTION

. CHIP ENABLE SELECT FUNCTION (active low)

. INTERNAL 35V CLAMPING FOR EACH OUT-

PUT

. CASCADABLE WITH ANOTHER OCTAL

DRIVER

. LOW QUIESCENT CURRENT (10mA MAX.)

. PACKAGE Power SO20

DESCRIPTION

The L9822N is an octal low side solenoid driver

rea lized in Multipower-BCD technology particularly

suited for driving lamps, relays and solenoids in

MULTIPOWER BCD TECHNOLOGY

PowerSO20

ORDERING NUMBER: L9822N

automotive environment. The DMOS outpts

L9822N has a very low power consumption.

Data is transmitted serially to the device using the

Serial Peripheral Interface (SPI) protocol.

The L9822N features the outputs status monitoring

function.

BLOCK DIAGRAM

October 2003

1/9

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