製品概要
概要
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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機能一覧
- 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
推奨コンテンツ
EDA Symbols, Footprints and 3D Models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHSコンプライアンスグレード | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| L9689E-TR | Active 交換品交換品 | TQFP-EP 64 10x10x1.0 mm | Automotive Safety | Ecopack2 | - | - |
(**) st.comで提供している材料宣誓書は、パッケージ・ファミリ内で最も一般的に使用されているパッケージに基づく汎用ドキュメントの場合があります。そのため、特定の製品では100%正確ではない可能性があります。特定の製品情報については、セールスサポートまでお問い合わせください
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Sample & Buy
| Part Number | 製品ステータス | Budgetary Price (US$)*/Qty | STから購入 | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小 | 最大 | |||||||||||||
| L9689E-TR | | | distributors 販売代理店に在庫がない場合は、STのセールス・オフィスまでお問い合わせください | |||||||||||
L9689E-TR Active
販売代理店に在庫がない場合は、STのセールス・オフィスまでお問い合わせください
(*)概算用の参考価格(US$)です。現地通貨でのお見積りについては、STのセールス・オフィスまたは販売代理店までお問い合わせください。