汽车音响系统

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概述

解决方案

硬件评估工具

资源

工具与软件

主要产品

开始

快速链接

由于使用多个扬声器，车载音响系统可能相当复杂，它包括分布在车内各处、用于增强驾驶体验的低音扬声器，以及可满足最苛刻的音乐爱好者的高端音频要求。

过去的车载音响系统用于播放音乐和广播，如今的车载音响系统包括汽车远程信息处理、诊断和各类车内服务；eCall和免提通话；以及导航和电信服务。

为了帮助制造商设计出可扩展、高质量和高性能的音响系统，我们提供广泛的汽车级音频放大器产品组合，包括带有模拟或数字输入的AB、SB（高效）、SB-I和D类放大器，适用于任何扬声器负载值、输出功率和工作电压。

产品型号	描述
STEVAL-ISA100V1	3 A step-down switching demonstration board based on the L7986A in HSOP8 package	快速查看主要特性 3 A DC output current 4.5 V to 38 V input voltage Output voltage adjustable from 0.6 V 250 kHz switching frequency, programmable up to 1 MHz Internal soft-start and enable Low dropout operation: 100% duty cycle Voltage feed-forward Zero load current operation Overcurrent and thermal protection RoHS compliant 显示较多内容 Product Details 下载数据摘要图片特色资源 Schematics 物料清单 Gerber
STEVAL-OET002V1	MDI BRR board for EMIF02-01OABRY or EMIF02-02OABRY	快速查看主要特性 Includes the EMIF02-01OABRY highly integrated solution designed to suppress EMI noise and protect against ESD Attenuation profile compliant with BroadR Reach™ requirements, from - 40 °C to 125 °C Compliant with ISO10605, ISO7637-3 standards RoHS compliant 显示较多内容 Product Details 下载数据摘要图片特色资源 Schematics 物料清单 Gerber
STEVAL-OET003V1	Evaluation board for automotive-grade ESD protection	快速查看主要特性 Input voltage 5 V 12 V output, step-up converter for transceiver supply voltage LIN transceiver CAN transceiver Automotive-grade ESD protection IEC61000-4-2 compatibility 显示较多内容 Product Details 下载数据摘要图片特色资源 Schematics 物料清单 Gerber

产品型号

STEVAL-ISA100V1

3 A step-down switching demonstration board based on the L7986A in HSOP8 package

快速查看

STEVAL-OET002V1

MDI BRR board for EMIF02-01OABRY or EMIF02-02OABRY

快速查看

STEVAL-OET003V1

Evaluation board for automotive-grade ESD protection

快速查看

00 选择要下载的文档

技术文档

应用手册

描述	版本	文档大小	操作
AN4434 CMOS F8H automotive EEPROM cycling endurance and data retention	4.0	367.97 KB	PDF
AN2440 Embedded ECC in F8H process automotive EEPROM: device architecture and related application guidelines	5.0	356.4 KB	PDF
AN1471 What happens to the M24xxx I²C EEPROM if the I²C bus communication is stopped?	4.4	72.36 KB	PDF

AN4434

CMOS F8H automotive EEPROM cycling endurance and data retention

PDF

AN2440

Embedded ECC in F8H process automotive EEPROM: device architecture and related application guidelines

PDF

AN1471

What happens to the M24xxx I²C EEPROM if the I²C bus communication is stopped?

PDF

出版刊物和宣传资料

宣传册

描述	版本	文档大小	操作
A798x, A597x switching regulators for car power management	1.0	714.2 KB	PDF
Automotive 600V RQ Ultrafast diode series - soft reverse recovery and low Vf - for output circuits	1.0	718.85 KB	PDF
Processor for car radios and display audio	1.0	1.11 MB	PDF
SOD123Flat AEC-Q101-qualified power Schottky diodes	1.1	1.39 MB	PDF
SOD128Flat Automotive-grade rectifiers	1.0	1.42 MB	PDF

A798x, A597x switching regulators for car power management

PDF

Automotive 600V RQ Ultrafast diode series - soft reverse recovery and low Vf - for output circuits

PDF

Processor for car radios and display audio

PDF

SOD123Flat AEC-Q101-qualified power Schottky diodes

PDF

SOD128Flat Automotive-grade rectifiers

PDF

选型指南

描述	版本	文档大小	操作
Automotive-grade protection devices and rectifiers	1.0	825.43 KB	PDF
EEPROM Advanced Automotive selection guide	1.0	709.5 KB	PDF
Power amplifiers and voltage regulators		750.29 KB	PDF

Automotive-grade protection devices and rectifiers

PDF

EEPROM Advanced Automotive selection guide

PDF

Power amplifiers and voltage regulators

PDF

手册
- 描述版本文档大小操作
  
  Driving smart power in automotive 1.0
  1.24 MB
  PDF
  
  Driving smart power in automotive
  
  PDF

	描述	版本	文档大小	操作
	Driving smart power in automotive	1.0	1.24 MB	PDF

Automotive Analog and Power

产品型号	描述
L5963	Dual monolithic switching regulator with LDO and HSD
L9663	PSI5 transceiver

产品型号

L5963

Dual monolithic switching regulator with LDO and HSD

L9663

PSI5 transceiver

Automotive Infotainment and Telematics

产品型号	描述
FDA802	2x150 W - 1x300 W class-D digital input power amplifier with diagnostics features and low voltage operation
STA1385	Telemaco3P automotive family of telematics and connectivity microprocessor
TDA7802	Low voltage operation, digital input (I2S), improved high efficiency (class SB-I) quad BTL output power amplifier with full I2C diagnostics

产品型号

FDA802

2x150 W - 1x300 W class-D digital input power amplifier with diagnostics features and low voltage operation

STA1385

Telemaco3P automotive family of telematics and connectivity microprocessor

TDA7802

Low voltage operation, digital input (I2S), improved high efficiency (class SB-I) quad BTL output power amplifier with full I2C diagnostics

MEMS and Sensors

产品型号	描述
LIS25BA	MEMS digital output motion sensor: low noise, high bandwith, 3-axis accelerometer with TDM interface

产品型号

LIS25BA

MEMS digital output motion sensor: low noise, high bandwith, 3-axis accelerometer with TDM interface

电源管理

产品型号	描述
A7985A	2 A step-down switching regulator for automotive applications
A7986A	3 A step-down switching regulator for automotive applications
A7987	61 V 3A asynchronous step-down switching regulator with adjustable current limitation for automotive

产品型号

A7985A

2 A step-down switching regulator for automotive applications

A7986A

3 A step-down switching regulator for automotive applications

A7987

61 V 3A asynchronous step-down switching regulator with adjustable current limitation for automotive

Protection Devices

产品型号	描述
EMIF02-02OABRY	IPAD™ automotive-grade integrated protected low-pass filter for BroadR-Reach® interfaces
ESDA14V2SC5Y	Automotive quad-line TVS for ESD protection