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L9658TR +BOM

Octal squib driver and quad sensor interfaceASIC for safety application

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

L9658TR
Datasheet:

L9658TR Datasheet (PDF)
ECCN (US):

EAR99
ECCN (EU):

NEC
Packing Type:

Tape and Reel
EDA/CAD Models:

Request Free CAD Models for L9658TR

L9658TR General Description

The L9658TR is a cutting-edge product that meets the demanding requirements of modern aerospace and satellite applications. With its advanced squib deployment capabilities, satellite interfacing options, and diagnostic controls, the L9658TR offers a comprehensive solution for efficient and reliable performance in challenging environments. Whether it's for deploying squibs or interfacing with satellites, the L9658TR delivers the performance and flexibility needed for a wide range of mission-critical applications

Key Features

8 deployment drivers sized to deliver 1.2 A (min) for 2 ms (min) and 1.75 A (min) for 1 ms (min)
Independently controlled high-side and low-side MOS for diagnosis
Analog output available for resistance
Squib short to ground, short to battery and MOS diagnostic available on SPI register
Capability to deploy the squib with 1.2 A (min) or 1.75 A under 35 V load-dump condition and the low side MOS is shorted to ground
Capability to deploy the squib with 1.2 A (min) at 6.9 V VRES and 1.75 A at 12 V VRES
Interface with 4 satellite sensors
Programmable independent current trip points for each satellite channel
Support Manchester protocol for satellite sensors
Supports for variable bit rate detection
Independent current limit and fault timer shutdown protection for each satellite output
Short to ground and short to battery detection and reporting for each satellite channel
5.5 MHz SPI interface
Satellite message error detection
Hall effect sensor support on satellite channels 3 and 4.
Low voltage internal reset
2 kV ESD capability on all pins
Package: 64 leads LQFP
Technology: ST proprietary BCD5s (0.57 μm)