电压基准,可编程精度,分路稳压器

概览

TL431/TL431A/TL431B集成电路为三端子可编程分路稳压器二极管。这款单片集成电路电压基准能够作为低温度系数齐纳运行,配合两个外部电阻可编程范围为Vref至36V。这类器件具有1.0mA至100mA的宽运行电流范围,典型动态阻抗为0.22W。这类电压基准的特性使其在很多应用中成为齐纳二极管的绝佳替代产品,如数字电压计、电源和运算放大器电路。2.5V基准使其能够从5.0V逻辑电源中方便地获得稳定的基准。由于TL431/TL431A/TL431B作为分路稳压器运行,所以既可用作正电压基准也可用作负电压基准。

  • 可编程输出电压可达36 V
  • 电压基准容差:+/- 0.4%,典型值 @ 25°C (TL431B)
  • 低动态输出阻抗,典型值0.22 W
  • 灌电流能力为1.0 mA至100 mA
  • 等效全范围温度系数典型值为 50 ppm/ °C
  • 在额定的全工作温度范围内进行温度补偿
  • 低输出噪声电压
  • 无铅封装可选

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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

NCV431AIDMR2G

Active

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

1

0.5

1

36

-40

125

$0.1906

More Details

NCV431AIDR2G

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

1

0.5

1

36

-40

125

$0.2609

More Details

NCV431BVDMR2G

Active

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

0.4

0.5

1

36

-40

125

$0.224

More Details

NCV431BVDR2G

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

$0.23

More Details

Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

Obsolete

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

TL431CDR2G

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

2.2

-

1

36

0

70

$0.1544

More Details

Obsolete

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

TL431CLPG

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

$0.1301

More Details

TL431CLPRAG

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

$0.1301

More Details

Obsolete

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

Obsolete

CAD Model

Pb

A

H

P

TO-92

NA

0

FNFLD

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

TL431CLPRPG

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

FNFLD

2000

N

Adjustable

2.5

2.2

-

1

36

0

70

$0.1301

More Details

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Adjustable

2.5

2.2

-

1

36

0

70

Price N/A

More Details

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Adjustable

2.5

2.2

-

1

36

-40

85

Price N/A

More Details

Obsolete

CAD Model

Pb

A

H

P

Micro8

1

260

REEL

4000

N

Adjustable

2.5

2.2

-

1

36

-40

85

Price N/A

More Details

TL431IDR2G

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Adjustable

2.5

2.2

-

1

36

-40

85

$0.1544

More Details

Last Shipments

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Adjustable

2.5

2.2

-

1

36

-40

85

Price N/A

More Details

TL431ILPRAG

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Adjustable

2.5

2.2

-

1

36

-40

85

$0.1312

More Details

Last Shipments

CAD Model

Pb

A

H

P

TO-92

NA

0

FNFLD

2000

N

Adjustable

2.5

2.2

-

1

36

-40

85

Price N/A

More Details

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Adjustable

2.5

2.2

-

1

36

-40

85

Price N/A

More Details

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