跳转到主要内容

概览

描述

Smart Analog IC502 has a built-in high-speed instrument amplifier with comparator and D/A converter. It is suitable for home appliances that require motor control.

The RAA730502 is a monolithic programmable analog IC with a range of on-chip circuits such as high-speed instrumentation amplifiers with comparators, D/A converters, and a temperature sensor, allowing the RAA730502 to be used as an analog front-end device for sensing current in motor control applications. The RAA730502 uses a Serial Peripheral Interface (SPI) to allow external devices to control each on-chip circuit, enabling a more compact package and a reduction in the number of control pins. The compact package used by the RAA730502—a 48-pin LQFP—in turns enables a more compact set design.

特性

  • The RAA730502 is a monolithic programmable analog IC with a range of on-chip circuits
  • On-chip high-speed instrumentation amplifier with comparator x 4 ch
  • On-chip D/A converter x 5 ch
  • On-chip temperature sensor x 1 ch
  • On-chip SPI x 1 ch
  • Includes a low-current mode
  • Operating voltage range: 3.0 V ≤ VDD ≤ 5.5 V
  • Operating temperature range: -40ºC ≤ TA ≤ 105ºC
  • Package: 48-pin plastic LQFP (fine pitch) (7 x 7)

产品对比

应用

文档

类型 文档标题 日期
数据手册 PDF 803 KB 日本語
应用说明 PDF 1.50 MB 日本語
应用说明 PDF 1.27 MB 日本語
传单 PDF 8.02 MB 日本語
4 项目

设计和开发

软件与工具

模型

ECAD 模块

点击产品选项表中的 CAD 模型链接,查找 SamacSys 中的原理图符号、PCB 焊盘布局和 3D CAD 模型。如果符号和模型不可用,可直接在 SamacSys 请求该符号或模型。

Diagram of ECAD Models

产品选项

当前筛选条件

支持

支持社区

支持社区

在线询问瑞萨电子工程社群的技术人员,快速获得技术支持。
浏览常见问题解答

常见问题

浏览我们的知识库,了解常见问题的解答。
提交工单

提交工单

需要咨询技术性问题或提供非公开信息吗?