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64-LQFP
Integrated Circuits (ICs)

L9781TR

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STMicroelectronics

MULTIPLE VALVE PRE-DRIVER FOR DIESEL AND GASOLINE DIRECT INJECTION

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64-LQFP
Integrated Circuits (ICs)

L9781TR

Active
STMicroelectronics

MULTIPLE VALVE PRE-DRIVER FOR DIESEL AND GASOLINE DIRECT INJECTION

Deep-Dive with AI

Documents+2

Technical Specifications

Parameters and characteristics for this part

SpecificationL9781TR
GradeAutomotive
InterfaceSPI
Mounting TypeSurface Mount
Number of Outputs32
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 C
Output ConfigurationHigh Side or Low Side
Output TypeN-Channel
Package / Case64-LQFP
QualificationAEC-Q100
Ratio - Input:Output1:32
Supplier Device Package64-LQFP (10x10)
Switch TypeGeneral Purpose

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 10.10
10$ 9.12
25$ 8.70
100$ 7.55
250$ 7.21
500$ 6.58
Digi-Reel® 1$ 10.10
10$ 9.12
25$ 8.70
100$ 7.55
250$ 7.21
500$ 6.58
N/A 0$ 8.11
Tape & Reel (TR) 1000$ 5.26

Description

General part information

L9781 Series

The L9781 is a multi valve pre-driver capable of driving 11 external N-channel logic level MOSFETs, controlling up to 5 inductive loads through peak and hold current control and one DC/DC step-up converter, providing full protection against accidental faults on the external hardware. The load peak and hold current control (together with the diagnosis) is done by the internal configurable Finite State Machines (FSMs) needing only the start of actuation commands from the main microcontroller.