产品概述
描述
The L9689E is an airbag extension chip, family compatible with L9691 and L9690 devices.
The IC includes eight deployment drivers, supporting both squib and low-energy actuator (LEA) loads (on two channels only). Additionally, it includes a two channels interface for PSI-5 remote sensors, a seven channels hall-effect/resistive sensor interface and two general purpose low-side driver outputs.
Dual SPI interfaces separate device global functions and remote sensors; all deployment loops are armed via snooping on the remote sensor SPI interface and an internal programmable mapping.
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所有功能
- AEC-Q100 qualified
- Squib/LEA deployment drivers
- 8 channel HSD/LSD for squib load
- 2 over 8 channels supporting LEA load
- 2 channel couples supporting common-return connection
- 18 V deployment voltage
- Low, high and automatic dynamic deployment current profiles
- R measure, STB, STG and leakage diagnostics
- High and low side driver FET tests
- LEA presence diagnostics
- Remote sensor interface and SYNC pulse supply voltage inputs and monitorings
- Two channel PSI-5 v2.3 remote sensor interface
- Two channel general purpose low side drivers with 0-100% PWM control
- Seven channel hall-effect, resistive or switch sensor interface
- System voltage diagnostics with integrated ADCs
- Temperature sensor
- 32 bit Global SPI bus interface
- 32 bit Remote Sensor SPI bus interface, SafeSPI v1.0 compatible
- Full ISO 26262 compliant, ASIL-D systems ready
- Packaging 64 pin
特别推荐
EDA符号、封装和3D模型
意法半导体 - L9689E
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符号
封装
3D模型
质量与可靠性
| 产品型号 | Marketing Status | 包 | 等级规格 | 符合RoHS级别 | Longevity Commitment | Longevity Starting Date | 材料声明** |
|---|---|---|---|---|---|---|---|
| L9689E-TR | 批量生产 | TQFP 64 10x10x1.0 | Automotive Safety | Ecopack2 | - | - |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持。
样片和购买
| 产品型号 | 供货状态 | Budgetary Price (US$)*/Qty | 从ST订购 | Order from distributors | 包 | 包装类型 | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||||
| L9689E-TR | | | distributors 无法联系到经销商，请联系我们的销售办事处 | |||||||||||
L9689E-TR 批量生产