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TLVH431QDBZT集成電路（IC）的電壓基準(zhǔn)規(guī)格書(shū)PDF中文資料
| 廠商型號(hào) |
TLVH431QDBZT |
| 參數(shù)屬性 | TLVH431QDBZT 封裝/外殼為T(mén)O-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(lèi)別為集成電路（IC）的電壓基準(zhǔn)；產(chǎn)品描述：IC VREF SHUNT ADJ 1.5% SOT23-3 |
| 功能描述 | TLVH431, TLVH432 Low-Voltage Adjustable Precision Shunt Regulators |
| 絲印標(biāo)識(shí) | |
| 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 | TI |
| 中文名稱(chēng) | 德州儀器 |
| 網(wǎng)址 | |
| 數(shù)據(jù)手冊(cè) | |
| 更新時(shí)間 | 2025-8-12 23:01:00 |
| 人工找貨 | TLVH431QDBZT價(jià)格和庫(kù)存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
TLVH431QDBZT規(guī)格書(shū)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)：
TLVH431QDBZT
- 制造商：
Texas Instruments
- 類(lèi)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(lèi)型：
分流器
- 輸出類(lèi)型：
可調(diào)式
- 電壓 - 輸出（最小值/固定）：
1.24V
- 容差：
±1.5%
- 工作溫度：
-40°C ~ 125°C（TA）
- 安裝類(lèi)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 1.5% 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) |
24+ |
NA/ |
8735 |
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
TI(德州儀器) |
24+ |
SOT233 |
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) | ||
Texas |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開(kāi)票! |
詢價(jià) | |||
TI |
25+ |
SOT-23 (DBZ) |
6000 |
原廠原裝,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
TEXAS INSTRUMENTS |
23+ |
SOT-23-3 |
9600 |
全新原裝正品!一手貨源價(jià)格優(yōu)勢(shì)! |
詢價(jià) | ||
Texas Instruments |
23+/24+ |
TO-236-3 |
8600 |
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨 |
詢價(jià) | ||
TI |
22+ |
SOT233 |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
Texas Instruments |
24+ |
SOT-23-3 |
90000 |
原裝現(xiàn)貨實(shí)單必成 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
SOT23-3 |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢價(jià) | ||
TexasInstruments |
18+ |
ICVREFSHUNTPRECADJSOT23- |
6800 |
公司原裝現(xiàn)貨/歡迎來(lái)電咨詢! |
詢價(jià) |
