WMSIC Electronic Components

MICROCHIP TCN75AVUA713

ModelTCN75AVUA713
PackageMSOP-8
BrandMICROCHIP
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

20 specifications

Core information

Product name
MICROCHIP TCN75AVUA713
Type
MICROCHIP
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
TCN75AVUA713
Electronic Component
1
Package
MSOP-8
Electronic Component
Temperature Sensor
Electronic Component
±2℃
Electronic Component
0.21g
Electronic Component
1
Features
Comparator / Output; Output; Low Power
Electronic Component
BM0230007252
Operating Voltage
2.7V~5.5V
Interface Type
I2C
Electronic Component
40℃~+125℃
Resolution
12bit

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

TCN75AVUA713 产品概述

一、核心参数

TCN75AVUA713 是 Microchip(美国微芯)推出的一款数字温度传感器,适用温度范围为 -40℃ 至 +125℃。器件电源电压范围宽,支持 2.7V 至 5.5V 工作电压,通信接口为 I2C,温度转换时间约为 240ms。器件内部使用 12-bit 温度量化,典型精度为 ±2℃(请参考具体工作条件与校准),封装形式为 MSOP-8,适合空间受限的表面贴装应用。

二、主要特性与优势

  • 宽温区覆盖:-40℃~+125℃ 满足工业级温度监测需求。
  • 宽电压范围:2.7V~5.5V,可与 3.3V 与 5V 系统直接兼容,简化系统电源设计。
  • 数字输出与 I2C 总线:便于与 MCU、FPGA 或 SoC 集成,减少外部模拟信号调理电路。
  • 12-bit 分辨率:提供亚摄氏度级的分辨能力,利于精细温度监测与控制(实际有效分辨率与寄存器配置相关)。
  • MSOP-8 小封装:占板面积小,适合便携式或空间受限的应用场景。

三、接口与电气特性

TCN75AVUA713 使用 I2C 串行总线进行寄存器访问与温度读取,符合常用 I2C 连接方式。建议在设计时:

  • 在 SDA/SCL 总线上使用合适阻值的上拉电阻(典型值 2.2k–10k,常用 4.7k),以保证通信可靠性;
  • 在 VCC 端靠近器件放置 0.1µF 去耦电容,抑制电源噪声并提高稳定性;
  • 考虑温度转换时间(约 240ms),对采样周期和系统刷新率进行规划,避免读取到正在转换时的中间值。

四、封装与热管理

MSOP-8 封装体积小、焊接方便,但热阻相对较高。布局时注意:

  • 将器件放置于感温目标附近以提高热响应速率和测量精度;
  • 避免把器件紧贴大功率器件或热源,以免测量偏高;
  • 若需更快热平衡或更低自热误差,可在 PCB 顶层下方设计合适的散热铜箔或过孔通热至内层/底层铜层,平衡散热与测量响应。

五、典型应用场景

  • 工业控制与环境监测:设备温度监控、机柜/机箱温控;
  • 电源与电池管理:电源模块、充电管理与电池组温度监测;
  • 消费电子与家电:热管理、风扇控制与系统保护;
  • 通讯与网络设备:网络交换机、基站等长期运行设备的温度管理。

六、使用建议与注意事项

  • 校准:工厂标定通常满足一般应用精度,若对精度有更高要求,建议在目标系统条件下进行一次性偏差校准;
  • 采样策略:由于转换时间 ~240ms,若需更高更新率应评估是否满足实时性要求或考虑软件缓冲与滤波;
  • EMI/ESD 防护:在可能存在电磁干扰的环境下,做好信号链的滤波与 PCB 接地处理;I2C 总线长度较长时注意信号完整性与上拉阻值选择;
  • 可靠性验证:在最终产品应用中进行温度循环和长期可靠性测试,确认器件在目标工作条件下的稳定性。

七、总结

TCN75AVUA713 是一款适用于工业与商用场景的数字温度传感器,具备宽温区、宽供电范围、I2C 数字接口与 MSOP-8 小封装等特点。其 ±2℃ 的精度与 12-bit 分辨能力,结合约 240ms 的转换时间,使其在温度监控、热管理与电源保护等应用中表现平衡且易于系统集成。合理的 PCB 布局、去耦与通信设计能够最大化其测量稳定性与可靠性。

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