Voltage References | LM431B

調整可能/2.5 V、1% 公差シャント・レギュレータ

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Overview

LM431A / LM431B / LM431C は、全動作温度範囲で熱安定性を備えた 3 端子出力調整可能レギュレータです。出力電圧は、外付け抵抗器 2 つで、VREF (約 2.5 V) と 36 V との間で任意の値に設定できます。動的出力インピーダンスは通常 0.2 Ω です。アクティブ出力回路はシャープなターンオン特性を示し、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後継となります。

  • ă�“ă�®čŁ˝ĺ“�ă�Żĺ¤šć§�ă�Şç”¨é€”ă�«é�©ă�—ă�źć±Žç”¨ĺ“�ă�§ă�™ă€‚
  • 出力電圧は36Vまでプログラム可能
  • 低動的出力インピーダンス0.2 Ω (通常)
  • シンク電流能力 1.0～100 mA
  • 同等全範囲温度係数 50 ppm/℃ (通常)
  • 全定格動作温度での動作で温度補償
  • 低出力ノイズ電圧
  • 高速ターンオン反応

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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)

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Reference Price

LM431BCMX

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Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751EB

1

260

REEL

3000

N

Adjustable

2.5

1

-

0.0015

36

-25

85

Price N/A

More Details

LM431BCZX

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Lifetime

CAD Model

Pb

A

H

P

TO-92-3 LF

135AR

NA

0

REEL

2000

N

Adjustable

2.5

1

-

0.0015

36

-25

85

$0.0676

More Details

LM431BCZXA

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Lifetime

CAD Model

Pb

A

H

P

TO-92-3 LF

135AR

NA

0

FNFLD

2000

N

Adjustable

2.5

1

-

0.0015

36

-25

85

$0.072

More Details

LM431BIZX

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Lifetime

CAD Model

Pb

A

H

P

TO-92-3 LF

135AR

NA

0

REEL

2000

N

Adjustable

2.5

1

-

0.0015

36

-40

85

$0.0657

More Details

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