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TLVH431BIDBZT集成電路(IC)的電壓基準(zhǔn)規(guī)格書PDF中文資料

TLVH431BIDBZT
廠商型號(hào)

TLVH431BIDBZT

參數(shù)屬性

TLVH431BIDBZT 封裝/外殼為TO-236-3,SC-59,SOT-23-3;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的電壓基準(zhǔn);產(chǎn)品描述:IC VREF SHUNT ADJ 0.5% SOT23-3

功能描述

TLVH431, TLVH432 Low-Voltage Adjustable Precision Shunt Regulators

絲印標(biāo)識(shí)

Y3KS

封裝外殼

SOT-23 / TO-236-3,SC-59,SOT-23-3

文件大小

2.09357 Mbytes

頁(yè)面數(shù)量

54 頁(yè)

生產(chǎn)廠商 Texas Instruments
企業(yè)簡(jiǎn)稱

TI德州儀器

中文名稱

美國(guó)德州儀器公司官網(wǎng)

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更新時(shí)間

2025-1-23 23:00:00

TLVH431BIDBZT規(guī)格書詳情

1 Features

? Low-voltage operation: down to 1.24V

? Reference voltage tolerances at 25°C

– 0.5% for B grade

– 1% for A grade

– 1.5% for standard grade

? Adjustable output voltage, VO = VREF to 18V

? Wide operating cathode current range:

100μA to 70mA

? 0.25Ω typical output impedance

? –40°C to +125°C specifications

? TLVH432 provides alternative pinouts for

SOT-23-3 and SOT-89 packages

? Ultra-small SC-70 package offers 40%

smaller footprint than SOT-23-3

2 Applications

? Adjustable voltage reference for data Converters

? Secondary side regulation in flyback SMPSs

? Zener replacement with low leakage current

? Voltage monitoring for power rails

? Comparator with integrated reference

3 Description

The TLVH431 and TLVH432 devices are lowvoltage

3-terminal adjustable voltage references, with

specified thermal stability over applicable industrial

and commercial temperature ranges. Output voltage

can be set to any value between VREF (1.24V)

and 18V with two external resistors (see Figure

6-2). These devices operate from a lower voltage

(1.24V) than the widely used TL431 and TL1431

shunt-regulator references.

When used with an optocoupler, the TLVH431

and TLVH432 devices are an excellent choice for

voltage references in isolated feedback circuits for

3V to 3.3V switching-mode power supplies. The

devices have a typical output impedance of 0.25Ω.

Active output circuitry provides a very sharp turn-on

characteristic, making the TLVH431 and TLVH432

devices excellent replacements for low-voltage Zener

diodes in many applications, including on-board

regulation and adjustable power supplies.

The TLVH432 device is identical to the TLVH431

device, but is offered with different pinouts for the

3-pin SOT-23 and SOT-89 packages.

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    TLVH431BIDBZT

  • 制造商:

    Texas Instruments

  • 類別:

    集成電路(IC) > 電壓基準(zhǔn)

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 參考類型:

    分流器

  • 輸出類型:

    可調(diào)式

  • 電壓 - 輸出(最小值/固定):

    1.24V

  • 容差:

    ±0.5%

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    TO-236-3,SC-59,SOT-23-3

  • 供應(yīng)商器件封裝:

    SOT-23-3

  • 描述:

    IC VREF SHUNT ADJ 0.5% SOT23-3

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
TI(德州儀器)
23+
SOT23
7350
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!!
詢價(jià)
TI(德州儀器)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
Texas Instruments
24+
SOT-23-3
65200
一級(jí)代理/放心采購(gòu)
詢價(jià)
TI
兩年內(nèi)
NA
3000
實(shí)單價(jià)格可談
詢價(jià)
TI
SOT23
30000
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī)
詢價(jià)
TI/
24+
SOT-23
5000
全新原裝正品,現(xiàn)貨銷售
詢價(jià)
TI/德州儀器
22+
SOT23
9000
原裝正品,支持實(shí)單!
詢價(jià)
TexasInstruments
23+
SOT-23-3
66800
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
TI(德州儀器)
23+
標(biāo)準(zhǔn)封裝
6000
正規(guī)渠道,只有原裝!
詢價(jià)
TI(德州儀器)
23+
SOT-23-3
15000
專業(yè)幫助客戶找貨 配單,誠(chéng)信可靠!
詢價(jià)