WMSIC Electronic Components

TI TPS7A2012PDBVR

ModelTPS7A2012PDBVR
PackageSOT-23-5
BrandTI
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
TI(Texas Instruments) TPS7A2012PDBVR
Type
TI
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
140mV@(300mA)
Electronic Component
TI(Texas Instruments)
Electronic Component
10uVrms
Electronic Component
TPS7A2012PDBVR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.046g
Electronic Component
1
Features
Built-in;;; Output
Electronic Component
BM0226069684
Operating Temperature
40℃~+125℃@(Tj)
Operating Voltage
6V
Output
Electronic Component

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

TPS7A2012PDBVR 产品概述

概要

TPS7A2012PDBVR 是由德州仪器(Texas Instruments)制造的高性能线性稳压器(LDO),适用于各种需要稳定和低噪声电源的应用。以下是对此产品的详细介绍。

基础参数

  • 制造商: Texas Instruments (TI)
  • 包装: 卷带(TR)
  • 零件状态: 有源
  • 输出配置: 正
  • 输出类型: 固定
  • 电压 - 输入(最大值): 6V
  • 电压 - 输出(最小值/固定): 1.2V
  • 电压降(最大值): 0.355V @ 300mA
  • 电流 - 输出: 300mA
  • PSRR (功率供应抑制比): 65dB ~ 40dB(100Hz ~ 1MHz)
  • 控制特性: 使能
  • 保护功能: 过流,超温,欠压锁定(UVLO)
  • 工作温度: -40°C ~ 125°C(TJ)
  • 安装类型: 表面贴装型
  • 封装/外壳: SC-74A,SOT-753;供应商器件封装:SOT-23-5
  • 稳压器数: 1
  • 电流 - 静态 (Iq): 15µA
  • 电流 - 供电(最大值): 2mA

特性和优势

高性能稳压

TPS7A2012PDBVR 提供了一个固定输出电压为 1.2V 的稳定电源,适用于各种数字和模拟电路。其最大输出电流可达 300mA,满足中等功率应用的需求。

低dropout电压

该稳压器具有低dropout电压(最大值为 0.355V @ 300mA),这意味着在输入电压接近输出电压时,仍能维持稳定的输出,这对于节能和提高系统效率非常重要。

优秀的PSRR

TPS7A2012PDBVR 拥有出色的功率供应抑制比(PSRR),在频率范围从 100Hz 到 1MHz 时,PSRR 可达 65dB ~ 40dB。这确保了即使输入电源存在噪声,也能提供清洁和稳定的输出。

多重保护功能

该稳压器内置多种保护功能,包括过流保护、超温保护和欠压锁定(UVLO)。这些功能可以防止设备在异常条件下受到损害,提高系统的可靠性和安全性。

低静态电流

在静态状态下,TPS7A2012PDBVR 的静态电流仅为 15µA,这对于低功耗应用来说是非常理想的。同时,最大供电电流仅为 2mA,进一步减少了能耗。

宽工作温度范围

该稳压器的工作温度范围从 -40°C 到 125°C,这使得它可以在各种环境条件下运行,适用于工业、汽车和其他严苛环境中的应用。

小型封装

采用 SOT-23-5 封装,TPS7A2012PDBVR 非常适合空间有限的设计,能够满足现代电子产品对小型化和高集成度的需求。

应用场景

数字电路

TPS7A2012PDBVR 可用于为微处理器、FPGA、ASIC 等数字芯片提供稳定的电源,确保这些设备在各种操作条件下运行稳定。

模拟电路

对于需要低噪声和高稳定性的模拟电路,如运算放大器、数据转换器等,TPS7A2012PDBVR 提供了理想的电源解决方案。

无线通信设备

在无线通信设备中,如手机、无线路由器等,TPS7A2012PDBVR 可以为射频和基带处理器提供清洁的电源,从而提高通信质量。

汽车电子系统

由于其宽工作温度范围和多重保护功能,TPS7A2012PDBVR 也非常适合用于汽车电子系统,如娱乐系统、导航系统等。

设计和使用建议

输入滤波

为了优化性能,建议在输入端添加适当的滤波元件,如电容和电感,以减少噪声和振荡。

输出滤波

在输出端添加一个小值的电容可以帮助稳定输出电压并减少噪声。

使能引脚管理

通过使能引脚,可以实现对稳压器的启用和禁用,这在某些应用中可以帮助实现低功耗模式。

热管理

尽管该稳压器具有超温保护,但在高功率应用中仍应注意散热设计,以确保设备在正常工作范围内运行。

总结

TPS7A2012PDBVR 是一款高性能、低dropout、低噪声的线性稳压器,适用于广泛的应用场景。其优秀的PSRR、多重保护功能和低静态电流使其成为现代电子系统中的理想选择。通过合理的设计和使用,这款稳压器可以帮助您构建更加可靠、效率更高的电子产品。

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