WMSIC Electronic Components

RENESAS ISL29501IRZ-T7 ISL29501IRZ

ModelISL29501IRZ-T7
Package24-QFN(4x5)
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL29501IRZ-T7
Type
RENESAS
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL29501IRZ-T7
Electronic Component
1
Electronic Component
4mm
Package
24-QFN(4x5)
Electronic Component
Electronic Component
Electronic Component
positions Sensor
Electronic Component
0.2g
Electronic Component
5mm
Electronic Component
0.9mm
Electronic Component
1
Features
Gain Control; Signal
Electronic Component
BM0264880591
Operating Temperature
40℃~+85℃
Operating Voltage
2.7V~3.3V

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

ISL29501IRZ-T7 产品概述

一、概述

ISL29501IRZ-T7 是一款面向飞行时间(TOF)信号处理的专用集成电路,封装为 24 引脚 QFN(4×5 mm),适用于对小型化、高速测距与近距离检测系统的前端信号处理。器件通过 I2C 接口与上位主控通讯,内置自动增益控制与信号滤波算法,可在复杂光学环境下提升回波信号的稳定性与可用性。该器件为裸芯片型 IC(非模组),便于在自定义光学与电路方案中集成应用。

二、主要特性

  • 接口类型:标准 I2C(主从模式,支持常见时钟频率设置)
  • 工作电压:2.7V ~ 3.3V
  • 工作电流:典型值 55mA(设计选型时应考虑功耗预算)
  • 功能特性:自动增益控制(AGC)、多级信号滤波与噪声抑制
  • 工作温度范围:-40℃ ~ +85℃
  • 模组形式:IC(封装为24-QFN,尺寸 4×5×0.9 mm)

三、电气与机械参数

  • 封装:24-QFN(4×5 mm,厚度约 0.9 mm)
  • 引脚与地:建议使用裸露散热/接地焊盘以改善热性能与信号完整性
  • 电源:稳压 2.7–3.3V,推荐在供电端并联去耦电容(如 0.1µF 与 1µF)以抑制瞬态噪声
  • I2C 拉拔电阻:视总线长度与速率选择,一般推荐 2.2kΩ~10kΩ 范围

四、封装及布局注意事项

  • QFN 底部需良好焊接至 PCB 的散热/接地焊盘,确保热量与接地回流路径;建议在焊盘下方设计多盲孔或热槽以增强散热。
  • I2C 总线尽量缩短 SDA/SCL 路径并贴近地平面布线,避免与高频或大电流回路并行走线,减少干扰。
  • 模拟输入与光学接收通道附近保持静噪设计,避免数字开关干扰;对敏感引脚增加滤波或差分屏蔽时需评估对信号带宽的影响。
  • ESD 保护:在输入与通信接口处考虑外加瞬态抑制或二极管,满足系统抗静电要求。

五、典型应用

  • TOF 测距模块前端信号处理
  • 手势识别、接近检测与避障系统
  • 机器人与无人机短距传感
  • 工业测量、消费电子中对光回波信号需要预处理的场合

六、选型与开发建议

  • 若系统对功耗敏感,应评估工作电流 55mA 对电池寿命的影响,可通过主控的软件策略降低平均功耗(如周期唤醒、睡眠模式)
  • 在开发阶段注意先行验证 AGC 与滤波参数在目标光学系统(光源强度、接收靶面反射率)下的表现,必要时调整增益与滤波器设置以取得最佳测距稳定性
  • 与光学器件(发射器/接收器)配套选型时,确保光束与接收视场对准性,并在 PCB 及机械设计中预留光学对准与防尘措施

如需更详细的数据手册、引脚定义或参考设计建议,可进一步提供您具体的光学与系统需求,以便给出针对性的硬件与固件集成方案。

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