電圧リファレンス、プログラマブル精度、シャント・レギュレータ

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Overview

集積回路TL431、A、B は、3 端子プログラマブル・シャント・レギュレータ・ダイオードです。このモノリシック IC 電圧リファレンス外付け抵抗 2 つによって Vref ~ 36 V でプログラム可能な低温度係数ツェナーとして動作します。動作電流範囲は 1.0 mA ~ 100 mA と広く、定格動的インピーダンスは 0.22 W です。このリファレンスの特性は、デジタル電圧メータ、電源、オペアンプ回路など多くのアプリケーションで、ツェナーダイオードの優れた代替となります。2.5 Vのリファレンスは、5.0 Vのロジック電源から安定したリファレンスを得られるので便利です。TL431、A、B はシャント・レギュレータとして動作するため、正負いずれかの電圧リファレンスとして使用できます。

  • Programmable Output Voltage to 36 V
  • Voltage Reference Tolerance: +/- 0.4%, Typ @ 25°C (TL431B)
  • Low Dynamic Output Impedance, 0.22 W Typical
  • Sink Current Capability of 1.0 mA to 100 mA
  • Equivalent Full-Range Temperature Coefficient of 50 ppm/ °C Typical
  • Temperature Compensated for Operation over Full Rated Operating Temperature Range
  • Low Output Noise Voltage
  • Pb-Free Packages are Available

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製品:

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20

製品

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CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Type

V(BR) Typ (V)

Tolerance (%)

IQ Typ (mA)

IR Min (mA)

VF Max (V)

TA Min (°C)

TA Max (°C)

Reference Price

TL431BCDG

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

More Details

TL431BCDMR2G

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Last Shipments

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

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TL431BCDR2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

0.4

0.5

1

36

0

70

$0.1741

More Details

TL431BCLPG

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CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

More Details

TL431BCLPRAG

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

0.4

0.5

1

36

0

70

$0.1164

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TL431BCLPREG

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Obsolete

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

More Details

TL431BCLPRMG

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Last Shipments

CAD Model

Pb

A

H

P

TO-92

NA

0

FNFLD

2000

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

More Details

TL431BCPG

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Obsolete

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Adjustable

2.5

0.4

0.5

1

36

0

70

Price N/A

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TL431BIDG

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

$0.1709

More Details

TL431BIDMR2G

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Last Shipments

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

TL431BIDR2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

$0.1709

More Details

TL431BILPG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

$0.1551

More Details

TL431BILPRAG

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

$0.1747

More Details

TL431BIPG

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Obsolete

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

TL431BVDG

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

TL431BVDMR2G

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Last Shipments

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

TL431BVDR2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

0.4

0.5

1

36

-40

125

$0.1709

More Details

TL431BVLPG

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Last Shipments

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

TL431BVLPRAG

Loading...

Last Shipments

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

0.4

0.5

1

36

-40

125

Price N/A

More Details

TL431BVPG

Loading...

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Adjustable

2.5

0.4

0.5

1

36

-40

85

Price N/A

More Details

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