WMSIC Electronic Components

NJRC NJM78L02UA-TE1 NJM78L02UA

ModelNJM78L02UA-TE1
PackageSOT-89
BrandNJRC
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 19+

Available for RFQ

Technical data

Product details

14 specifications

Core information

Product name
NJRC NJM78L02UA-TE1
Type
NJRC
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NJRC
Electronic Component
NJM78L02UA-TE1
Electronic Component
1
Package
SOT-89
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.159g
Electronic Component
1
Electronic Component
BM0000003030
Electronic Component
Electronic Component
Electronic Component
1000

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

产品概述:NJM78L02UA-TE1

1. 前言

NJM78L02UA-TE1是一款由新日本无线(NJRC)制造的线性稳压器,广泛应用于各种电子设备中,该器件特别适用于低功耗和低压降的电源需求。凭借其稳定的输出电压和简单的外部布局,NJM78L02UA-TE1在电源管理及调节应用中表现出色。

2. 封装与结构

NJM78L02UA-TE1采用SOT-89封装,具有小巧的尺寸和出色的热性能。SOT-89封装使得该元器件在PCB上的占用面积减少,且具有较好的散热能力,这使得其非常适合于空间有限的便携式设备中,比如移动电话、数码相机等。此外,该封装形式也便于自动化贴片设备的高效生产。

3. 输入输出特性

NJM78L02UA-TE1是一款低压稳压器,其输出电压为2V,允许的输入电压范围较宽,从4.5V到20V,适合多种不同的应用场景。该器件的最大输出电流为100mA,能够满足大多数小型电路对稳压电源的基本需求。同时,其低功耗运行特征有助于延长电池供电设备的使用时间。

4. 电气参数

  • 输入电压范围:4.5V – 20V
  • 输出电压:固定为2V
  • 输出电流:最大100mA
  • 静态电流:35mA(典型值)
  • 温度范围:-40°C至+85°C
  • 负载调节:优于1.0%(典型值)
  • 线性调节率:优于0.1%

NJM78L02UA-TE1在负载调节和线性调节方面的优异性能,能够有效减少输出电压波动,保证电子设备在不同负载情况下的稳定运行,为整个系统提供稳定可靠的电源。

5. 应用领域

由于其小尺寸和低功耗特性,NJM78L02UA-TE1主要适用于以下几个应用领域:

  • 消费电子:如手持设备、音响系统、智能家居装置等。
  • 便携式电源管理:在调压电路中,用作为其他电路模块的稳定电源源。
  • 传感器供电:为传感器及其相关电路提供稳定的工作电压。
  • 医疗设备:在医疗器械中,提供可靠的电源保证。

6. 散热与性能优化

在应用NJ78L02UA-TE1时,需注意其散热能力和PCB设计。虽然SOT-89封装在散热方面表现良好,但在高负载运行时,设计者仍需考虑采用适当的散热措施以防止过热引起性能下降。在电路设计时,适当选择输入电压和负载电流,可以进一步提高器件的整体性能与可靠性。

7. 结论

NJM78L02UA-TE1作为一款高性能的线性稳压器,以其稳定的电气特性、优异的负载调节能力和小巧的SOT-89封装,成为了很多电子设备中不可或缺的基础元件。其简单的电路设计和广泛的应用范围,使得工程师能够更加便捷地进行电源设计与实现,为最终产品的性能和可靠性提供了有力保障。随着社会对便携式设备和智能电子产品需求的不断增长,NJM78L02UA-TE1的应用前景更加广阔,也值得设计师深入研究与运用。

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