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TL431BQDCKR集成電路(IC)電壓基準規(guī)格書PDF中文資料
廠商型號 |
TL431BQDCKR |
參數(shù)屬性 | TL431BQDCKR 封裝/外殼為6-TSSOP,SC-88,SOT-363;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) > 電壓基準;產(chǎn)品描述:IC VREF SHUNT ADJ 0.5% SC70-6 |
功能描述 | TL431, TL432 Precision Programmable Reference |
文件大小 |
3.08309 Mbytes |
頁面數(shù)量 |
83 頁 |
生產(chǎn)廠商 | Texas Instruments |
企業(yè)簡稱 |
TI【德州儀器】 |
中文名稱 | 美國德州儀器公司官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2024-10-26 15:20:00 |
TL431BQDCKR規(guī)格書詳情
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.
TL431BQDCKR屬于集成電路(IC) > 電壓基準。美國德州儀器公司制造生產(chǎn)的TL431BQDCKR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、控制和類似應用中用作比較的標準。其功能行為可能與用于大功率調節(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,若輸出電流容量或實際負載電流增大,其性能通常會降低。
產(chǎn)品屬性
更多- 產(chǎn)品編號:
TL431BQDCKR
- 制造商:
Texas Instruments
- 類別:
集成電路(IC) > 電壓基準
- 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:
可調式
- 電壓 - 輸出(最小值/固定):
2.495V
- 容差:
±0.5%
- 工作溫度:
-40°C ~ 125°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
6-TSSOP,SC-88,SOT-363
- 供應商器件封裝:
SC-70-6
- 描述:
IC VREF SHUNT ADJ 0.5% SC70-6
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
TI/德州儀器 |
24+ |
SC70-6 |
25500 |
授權代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
TI/德州儀器 |
22+ |
SC70-6 |
6000 |
原裝正品 |
詢價 | ||
TI/德州儀器 |
2322+ |
SC70-6 |
33000 |
無敵價格,主銷品牌,正規(guī)渠道訂貨,免費送樣!!! |
詢價 | ||
TexasInstruments |
18+ |
ICVREFSHUNTPRECADJSC-70- |
6800 |
公司原裝現(xiàn)貨/歡迎來電咨詢! |
詢價 | ||
TI/德州儀器 |
22+ |
SC70-6 |
9000 |
原裝正品,支持實單! |
詢價 | ||
TI |
新批次 |
SC70-6 |
4326 |
詢價 | |||
TI(德州儀器) |
2021/2022+ |
N/A |
6000 |
原廠原裝現(xiàn)貨訂貨價格優(yōu)勢終端BOM表可配單提供樣品 |
詢價 | ||
TI |
18+ |
SC70-6 |
9860 |
全新原裝現(xiàn)貨/假一罰百! |
詢價 | ||
TI(德州儀器) |
23+ |
SC70-6 |
14316 |
正規(guī)渠道,免費送樣。支持賬期,BOM一站式配齊 |
詢價 | ||
TI |
16+ |
SOT-SC70 |
10000 |
原裝正品 |
詢價 |