WMSIC Electronic Components

UTC ULN2004G-S16-R ULN2004G

ModelULN2004G-S16-R
PackageSOP-16_150mil
BrandUTC
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UTC ULN2004G-S16-R
Type
UTC
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UTC
Electronic Component
ULN2004G-S16-R
Electronic Component
1
Package
SOP-16_150mil
Type
BJT
Electronic Component
Darlington Transistor Array
Electronic Component
0.332g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0264507830
Operating Temperature
40℃~+85℃
Current(Ir)
50uA
(Vf)
2V
Capacitor(Ci)
15pF
Current(on)
0.8mA

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

ULN2004G-S16-R 产品概述

1. 产品背景

ULN2004G-S16-R 是一种达林顿晶体管阵列,采用SOP-16封装技术,是UTC(友顺)品牌下的一款重要电子元器件。该器件广泛应用于各种电子控制系统和自动化设备,其高电流驱动能力和多通道特性使其成为多种应用场景的理想选择。

2. 结构与特性

ULN2004G-S16-R包含七个高电流达林顿对,能够输出较大的电流并提供高增益,从而驱动大功率负载。每个通道的直流输出电流可达到500 mA,并且具有高达50V的高电压耐受能力。这种结构使得ULN2004G-S16-R能够有效地控制大功率继电器、步进电机和其他电动机。

关键特性:
  • 多通道驱动:包含七个独立的达林顿晶体管,可以同时驱动多个负载。
  • 高电压与电流:可支持最大输出电流500 mA,最大工作电压达到50V,适用于多种高功率负载驱动。
  • 内置飞轮二极管:每个通道都带有内置飞轮二极管,能够有效阻止感性负载在开关关断时产生的反向电动势,从而保护驱动器件。
  • 低输入电流:相对较小的输入信号电流即可驱动大负载,有效节省控制电路的功耗。

3. 应用领域

ULN2004G-S16-R 適用於多种工业和消费电子应用,尤其是在需要驱动大功率负载的场景中的表现非常优越。以下是几个主要的应用领域:

  • 自动化设备:可用于各种自动化控制系统,执行器的驱动和控制。
  • 继电器驱动:适合用于控制大功率继电器的开关,广泛应用于家用电器和工业设备。
  • 步进电机驱动:可以有效控制步进电机的运动,常见于打印机、机器人和其他需要精确控制的设备。
  • LED阵列驱动:也可以用于控制大功率LED以提供照明,尤其是在需要多个LED通道的应用中。

4. 性能优势

与传统的晶体管驱动器相比,ULN2004G-S16-R具有多种优势:

  • 高集成度:七路晶体管在一个芯片中集成,为电路设计带来极大便利,减少了PCB的占用空间。
  • 简化设计:其内置的二极管及高增益特性,使设计工程师可以简化外围电路设计。
  • 可靠性高:具备良好的热性能和耐工作环境能力,适合长时间运行的工业应用。

5. 总结

ULN2004G-S16-R 是一款功能强大的达林顿晶体管阵列,凭借其高电流和高电压的特点、内置的保护功能以及多通道设计,使其在现代电子设计中成为重要的驱动组件。随着自动化及智能设备的普及,ULN2004G-S16-R的应用范围将持续扩展,为各种电气控制系统提供可靠的支持。无论在消费电子、工业自动化还是其他相关领域,该器件都能发挥其优越性能,为设计师和工程师们提供最佳解决方案。

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