L9822E(2002) Просмотр технического описания (PDF) - STMicroelectronics

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L9822E
(Rev.:2002)

OCTAL SERIAL SOLENOID DRIVER

STMicroelectronics 

®

L9822E

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 36V CLAMPING FOR EACH OUT-

PUT

. CASCADABLE WITH ANOTHER OCTAL

DRIVER

. LOW QUIESCENT CURRENT (10mA MAX.)

. PACKAGE MULTIWATT15 AND PowerSO20

DESCRIPTION

The L9822E 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

Multiwatt15

ORDERING NUMBERS: L9822E (Multiwatt15)

L9822EPD (Power SO20)

automotive environment. The DMOS outpts

L9822E has a very low power consumption.

Data is transmitted serially to the device using the

Serial Peripheral Interface (SPI) protocol.

The L9822E features the outputs status monitoring

function.

BLOCK DIAGRAM

January 2002

1/10

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