TPS73401DDCR低压差稳压器200mA TI原装

FEATURES

• 250mA Low Dropout Regulator with EN The TPS734xx family of low-dropout (LDO),

• Low I low-power linear regulators offers excellent ac

Q: 44μA

performance with very low ground current. High

• Multiple Output Voltage Versions Available:

power-supply rejection ratio (PSRR), low noise, fast

– Fixed Outputs of 1.0V to 4.3V Using

start-up, and excellent line and load transient

Innovative Factory EEPROM Programming response are provided while consuming a very low

– Adjustable Outputs from 1.25V to 6.2V 44μA (typical) ground current. The TPS734xx is

stable with ceramic capacitors and uses an advanced

• High PSRR: 60dB at 1kHz

BiCMOS fabrication process to yield a typical dropout

• Ultra-low Noise: 28μVRMS voltage of 125mV at 250mA output. The TPS734xx

• Fast Start-Up Time: 45μs uses a precision voltage reference and feedback loop

to achieve overall accuracy of 2% over all load, line,

• Stable with a Low-ESR, 2.0μF Typical Output

process, and temperature variations. It is fully

Capacitance

specified from TJ = –40°C to +125°C and is offered in

• Excellent Load/Line Transient Response

low-profile ThinSOT-23, 2mm × 2mm SON, and 3mm

• 2% Overall Accuracy (Load/Line/Temp) x 3mm SON packages that are ideal for wireless

handsets, printers, and WLAN cards.

• Very Low Dropout: 125mV at 250mA

• ThinSOT-23, 2mm × 2mm SON-6, and 3mm x

3mm SON-8 Packages

• WiFi, WiMax

• Printers

• Cellular Phones, SmartPhones

• Handheld Organizers, PDAs

TPS73401DDCR TPS73401DDCR TPS73401DDCR TPS73401DDCR

特性

•250mA低辍学率调节器

•低I低功率线性调节器提供优良的ac

问:44μa

低接地电流的性能。高

•可提供多个输出电压版本:

电源拒绝率(PSRR)，低噪音，快速

-固定输出1.0V ~ 4.3V使用

启动，良好的线路和负载瞬态

创新工厂EEPROM编程响应提供的同时消费非常低

——可调输出从1.25 v至6.2 v 44μa(典型的)地面电流。TPS734xx是

与陶瓷电容器性能稳定，使用先进

•高PSRR: 60dB, 1kHz

双金属氧化物半导体的制造过程产生了一个典型的熔点

•超低噪音:28μvrms电压125 mv 250毫安输出。的TPS734xx

•快速启动时间:45μs使用精密基准电压和反馈回路

为了在所有负载、线路上达到2%的总体精度，

•与Low-ESR稳定,2.0μf典型输出

过程和温度的变化。它完全

电容

指定从TJ = -40°C到+ 125°C和提供

•良好的负载/线路瞬态响应

低调的ThinSOT-23 2毫米×2毫米的儿子,和3毫米

•2%的整体精度(负载/线路/温度)x 3毫米的儿子包，是无线的理想选择

手机、打印机和WLAN卡。

非常低的电压:125mV, 250mA

•ThinSOT-23,2毫米×2毫米SON-6,3毫米x

3毫米SON-8包

•WiFi,WiMax

•打印机

•手机，智能手机

•手持组织者，pda