TL431ILPUSPCT

更新时间： 2024-11-25 13:14:43

品牌	Logo	应用领域
恩智浦 - NXP		稳压器
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23页	205K
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TL431ILPUSPCT 数据手册

TL431 family

Adjustable precision shunt regulator

Rev. 02 — 20 January 2010

Product data sheet

1. General description

Three-terminal shunt regulator family with an output voltage range between V_refand 36 V,

to be set by two external resistors.

Table 1.

Product overview

Reference voltage Temperature range (T_amb

)

Pinning

tolerance (V_ref

)

configuration

(see Table 5)

0 to 70 °C

−40 to 85 °C

−40 to 125 °C

2 %

TL431CDBZR

TL431IDBZR

TL431QDBZR normal pinning

TL431SDT

normal pinning

TL431MSDT

mirrored pinning

1 %

TL431ACDBZR TL431AIDBZR TL431AQDBZR normal pinning

TL431ASDT normal pinning

TL431AMSDT mirrored pinning

0.5 %

TL431BCDBZR TL431BIDBZR TL431BQDBZR normal pinning

TL431BSDT

normal pinning

TL431BMSDT mirrored pinning

2. Features

Programmable output voltage up to 36 V

Three different reference voltage tolerances:

Standard grade: 2 %

A-Grade: 1 %

B-Grade: 0.5 %

Typical temperature drift: 6 mV (in a range of 0 °C up to 70 °C)

Low output noise

Typical output impedance: 0.2 Ω

Sink current capability: 1 mA to 100 mA

AEC-Q100 qualified (grade 1)

3. Applications

Shunt regulator

Precision current limiter

Precision constant current sink

12 3 4 5 6 7...23

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