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TL431IDBVRG4集成電路（IC）的電壓基準規(guī)格書PDF中文資料
| 廠商型號 |
TL431IDBVRG4 |
| 參數(shù)屬性 | TL431IDBVRG4 封裝/外殼為SC-74A，SOT-753；包裝為卷帶（TR）；類別為集成電路（IC）的電壓基準；產(chǎn)品描述：IC VREF SHUNT ADJ 2.2% SOT23-5 |
| 功能描述 | TL431, TL432 Precision Programmable Reference |
| 絲印標識 | |
| 封裝外殼 | SOT-23 / SC-74A，SOT-753 |
| 文件大小 |
3.08309 Mbytes |
| 頁面數(shù)量 |
83 頁 |
| 生產(chǎn)廠商 | TI |
| 中文名稱 | 德州儀器 |
| 網(wǎng)址 | |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2026-1-22 20:00:00 |
| 人工找貨 | TL431IDBVRG4價格和庫存，歡迎聯(lián)系客服免費人工找貨 |
TL431IDBVRG4規(guī)格書詳情
TL431IDBVRG4屬于集成電路（IC）的電壓基準。由德州儀器制造生產(chǎn)的TL431IDBVRG4電壓基準產(chǎn)品屬于基準電壓源系列，可通過相對較不穩(wěn)定的電源提供穩(wěn)定的電勢，電壓值始終保持恒定，以便在測量、控制和類似應(yīng)用中用作比較的標準。其功能行為可能與用于大功率調(diào)節(jié)的線性穩(wěn)壓器相似，但基準電壓源器件卻不適合用于此類用途。用作比較標準時，若輸出電流容量或?qū)嶋H負載電流增大，其性能通常會降低。
1 Features
? Reference voltage tolerance at 25°C
– 0.5 (B grade)
– 1 (A grade)
– 2 (Standard grade)
? Adjustable output voltage: Vref to 36 V
? Operation from ?40°C to 125°C
? Typical temperature drift (TL43xB)
– 6 mV (C temp)
– 14 mV (I temp, Q temp)
? Low Output Noise
? 0.2-Ω Typical output impedance
? Sink-current capability: 1 mA to 100 mA
2 Applications
? Adjustable voltage and current referencing
? Secondary side regulation in flyback SMPSs
? Zener replacement
? Voltage monitoring
? Comparator with integrated reference
3 Description
The TL431LI / TL432LI are pin-to-pin alternatives
to TL431 / TL432. TL43xLI offers better stability,
lower temperature drift (VI(dev)), and lower
reference current (Iref) for improved system
accuracy.
The TL431 and TL432 devices are three-terminal
adjustable shunt regulators, with specified thermal
stability over applicable automotive, commercial, and
military temperature ranges. The output voltage can
be set to any value between Vref (approximately
2.5 V) and 36 V, with two external resistors.
These devices have a typical output impedance
of 0.2 Ω. Active output circuitry provides a very
sharp turn-on characteristic, making these devices
excellent replacements for Zener diodes in many
applications, such as onboard regulation, adjustable
power supplies, and switching power supplies. The
TL432 device has exactly the same functionality and
electrical specifications as the TL431 device, but has
different pinouts for the DBV, DBZ, and PK packages.
Both the TL431 and TL432 devices are offered in
three grades, with initial tolerances (at 25°C) of
0.5, 1, and 2, for the B, A, and standard
grade, respectively. In addition, low output drift versus
temperature ensures good stability over the entire
temperature range.
The TL43xxC devices are characterized for operation
from 0°C to 70°C, the TL43xxI devices are
characterized for operation from –40°C to 85°C, and
the TL43xxQ devices are characterized for operation
from –40°C to 125°C.
產(chǎn)品屬性
更多- 產(chǎn)品編號：
TL431IDBVRG4
- 制造商：
Texas Instruments
- 類別：
集成電路（IC） > 電壓基準
- 包裝：
卷帶（TR）
- 參考類型：
分流器
- 輸出類型：
可調(diào)式
- 電壓 - 輸出（最小值/固定）：
2.495V
- 容差：
±2.2%
- 工作溫度：
-40°C ~ 85°C（TA）
- 安裝類型：
表面貼裝型
- 封裝/外殼：
SC-74A，SOT-753
- 供應(yīng)商器件封裝：
SOT-23-5
- 描述：
IC VREF SHUNT ADJ 2.2% SOT23-5
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
SOT-23-5 |
22412 |
正規(guī)渠道,免費送樣。支持賬期,BOM一站式配齊 |
詢價 | ||
TI/力挺實單 |
21+ |
SOT23-5 |
24000 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
TI(德州儀器) |
24+/25+ |
10000 |
原裝正品現(xiàn)貨庫存價優(yōu) |
詢價 | |||
TI(德州儀器) |
26+ |
N/A |
360000 |
只有原裝 可配單 |
詢價 | ||
Texas Instruments |
25+ |
SC-74A SOT-753 |
9350 |
獨立分銷商 公司只做原裝 誠心經(jīng)營 免費試樣正品保證 |
詢價 | ||
TI(德州儀器) |
24+ |
N/A |
6000 |
原廠原裝，價格優(yōu)勢，歡迎洽談！ |
詢價 | ||
TI(德州儀器) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務(wù)做口碑有支持 |
詢價 | ||
TI(德州儀器) |
2450+ |
SMD |
9850 |
只做原裝正品代理渠道!假一賠三! |
詢價 | ||
TI(德州儀器) |
23+ |
標準封裝 |
6000 |
正規(guī)渠道,只有原裝! |
詢價 | ||
TI |
19+ |
SOT-23-5 |
200000 |
詢價 |
