WMSIC Electronic Components

RENESAS IPS2550DE1R

ModelIPS2550DE1R
PackageTSSOP-16-EP
BrandRENESAS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS IPS2550DE1R
Type
RENESAS
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
IPS2550DE1R
Electronic Component
1
Electronic Component
4.4mm
Package
TSSOP-16-EP
Electronic Component
Electronic Component
Type
positions Sensor
Electronic Component
positions Sensor
Electronic Component
0.113g
Electronic Component
5mm
Electronic Component
1
Features
Programmable; Gain Control
Electronic Component
BM0264553464
Operating Temperature
40℃~+160℃
Operating Voltage
3V~3.6V;4.5V~5.5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

IPS2550DE1R 产品概述

一、概述

IPS2550DE1R 是一款面向旋转位置测量的电感式位置传感器芯片,封装为 TSSOP-16-EP,适用于要求高可靠性与耐温性的工业与汽车级应用。器件工作电压覆盖两档常用域(3.0–3.6V 及 4.5–5.5V),可实现 0°–360° 的连续角度检测,工作电流典型值约为 12mA。芯片集成了故障诊断、可编程传输与自动增益控制(AGC)等功能,能够在复杂电磁环境和不同机械间隙下保持稳定读数。

二、主要特性

  • 接口和通信:I2C 主通信接口(兼容的产品系列或变体亦常见 SPI 通信选项),方便与 MCU、域控制器等进行数字数据交互和配置。
  • 测量范围:支持完整 0°–360° 旋转角度测量,输出正弦/余弦分量或角度值用于高精度角度解算。
  • 电源范围:双电源等级支持 3.0–3.6V 与 4.5–5.5V,便于在不同系统电压平台中部署。
  • 功耗与封装:典型工作电流约 12mA,封装为 TSSOP-16-EP,适合表面贴装组装并具备散热焊盘。
  • 温度与可靠性:工作温度范围宽(-40℃ 至 +160℃),满足严苛环境及汽车级应用的耐热要求。
  • 智能特性:内置故障诊断(如通信异常、信号丢失或超出范围报警)、可编程传输参数(分辨率、滤波、输出率等)和自动增益控制(AGC),增强抗干扰性与系统鲁棒性。

三、工作原理与系统集成

IPS2550DE1R 设计用于电感式角度测量体系,芯片通过驱动/检测电路与外部感应结构(例如线圈阵列或特定目标体)配合工作。芯片测量被动目标在不同角度位置下引起的电感/耦合变化,内部信号链将原始传感信号解调为正弦/余弦分量,随后可在器件内部或主控端通过标准的 atan2 算法转换为角度值。

在系统集成层面,芯片通常作为传感前端与定制线圈或目标体配合:

  • 前端需提供稳定电源并在芯片近端布置去耦电容(建议至少 0.1µF 与 1µF 组合),以降低噪声与瞬态影响。
  • PCB 设计应在芯片与线圈之间保持合理隔离,避免不必要的寄生耦合与电磁干扰。
  • 输出数据通过 I2C(或可选 SPI)传输至 MCU,MCU 可进行额外滤波、线性化或安全策略(如冗余检查、故障降级)。

四、应用场景

IPS2550DE1R 非接触、耐高温且具诊断能力,适用于多种要求长期稳定与安全的场合:

  • 汽车:方向盘角度、油门/刹车踏板位置、阀门/执行器位置反馈、变速箱或电机角度检测。
  • 工业自动化:伺服电机位置检测、旋转阀门位置监测、机器人关节角度反馈。
  • 电机控制与传动:无刷电机位置感知、转子角度检测、编码器替代方案。
  • 其他:嵌入式旋转界面、仪表盘旋钮位置检测等。

五、设计注意事项与建议

  • 电源与滤波:建议近芯片放置 0.1µF(陶瓷)与 1µF(低 ESR)去耦电容,确保稳定供电;对于噪声敏感应用,可考虑额外的 L-C 滤波。
  • 接地与布局:TSSOP-16-EP 的底部散热焊盘(EP)应焊接到 PCB 大面积地铜以利散热与屏蔽;数字及模拟信号应分层布线并做好回流路径。
  • 与感应结构匹配:电感式检测性能依赖感应线圈与目标体设计,推荐与传感器机械/磁结构联调以获得最佳灵敏度与线性度。
  • 校准与软件处理:器件可通过可编程参数调整输出特性;在 MCU 端,建议对角度值做低通滤波与容错检测(例如速率限制、跳变检测、冗余比对)以满足安全要求。
  • 故障处理:充分利用器件内置诊断信号,在通信断开、信号溢出或温度异常时实施预置降级策略或故障告警。

六、优势总结

IPS2550DE1R 综合了电感式非接触测量、高温工作能力、内建诊断与 AGC 功能,适合对可靠性与抗干扰性有较高要求的车辆与工业场景。其灵活的电源兼容性与数字接口也方便与主控制平台集成,能为系统提供稳定、连续的 360° 角度信息。

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