LA2284AG-SM2-T 5段LED电平表(Log)

  • 交流或直流输入
  • 包含高增益整流放大器 (Gv=26dB)
  • 低射频干扰
  • 对数刻度 (-10dB,-5dB,0,+3dB,+6dB)
  • 恒流输出(15mA)
  • 宽工作电源电压(3.5V - 16V)
  • 外部零件数量少

技术规格

段数 Number of Segments 5
电源电压(最大) Supply Voltage (maximum) 16V
LED电流 LED Current 15mA

详细描述

LA2284L LED 5 段条形图驱动器适用于交流和直流电平计量。

典型应用包括仪表、信号强度和 Vu 表。

由于采用紧凑的单列直插式封装,因此使用的电路板空间非常小,并且只需要很少的外部组件。

功能包括片上稳压器、恒流直接 LED 驱动器和用于交流和直流输入电压的整流输入放大器。

The LA2284L LED 5 segment bar graph driver is suitable for both AC and DC level metering.

Typical applications include instrument gauges, signal strength and Vu meters.

Very little board space is used because of the compact single in-line package, and very few external components are necessary.

Features include on chip voltage regulator, constant current direct LED drive, and rectifying input amplifier for both AC and DC input voltages.

规格书和资料

Data Sheet