TL431

电压参考，可编程精度，分路稳压器

Availability & Samples

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Datasheet

CAD Model

概览

TL431、A、B 集成电路为三端子可编程分路稳压器二极管。此类单片集成电路电压参考作为低温度系数齐纳运行，配合两个外部电阻可从 Vref 至 36 V 进行编程。此类器件具有 1.0 mA 至 100 mA 的宽运行电流范围，典型动态阻抗为 0.22 W。此类参考的特性使其成为很多应用中齐纳二极管的绝佳替代器件，如数字电压计、电源和运算放大器电路。2.5 V 参考使其能够从 5.0 V 逻辑电源方便地获取稳定参考，因为 TL431、A、B 作为分路稳压器运行，所以既可用作正电压参考也可用作负电压参考。

特性

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

物质成分

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状况

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

Type

V_(BR) Typ (V)

Tolerance (%)

I_Q Typ (mA)

I_R Min (mA)

V_F Max (V)

T_A Min (°C)

T_A Max (°C)

Pricing ($/Unit)

TL431ILPRPG

Active

TO-92

29-10

FNFLD

2000

Adjustable

2.5

2.2

-40

$0.1297

NCV431BVDR2G

Active

SOIC-8

751-07

260

REEL

2500

Adjustable

2.5

0.4

0.5

-40

125

$0.24

TL431ILPRAG

Active

TO-92

29-10

REEL

2000

Adjustable

2.5

2.2

-40

$0.1297

TL431IDR2G

Active

SOIC-8

751-07

260

REEL

2500

Adjustable

2.5

2.2

-40

$0.1523

TL431ILPG

Active

TO-92

29-10

BLKBG

2000

Adjustable

2.5

2.2

-40

$0.1283

TL431CLPRPG

Active

TO-92

29-10

FNFLD

2000

Adjustable

2.5

2.2

$0.1297

TL431CLPG

Active

TO-92

29-10

BLKBG

2000

Adjustable

2.5

2.2

$0.1283

NCV431AIDR2G

Active

SOIC-8

751-07

260

REEL

2500

Adjustable

2.5

0.5

-40

125

$0.3373

TL431CDR2G

Active

SOIC-8

751-07

260

REEL

2500

Adjustable

2.5

2.2

$0.1523

TL431CLPRAG

Active

TO-92

29-10

REEL

2000

Adjustable

2.5

2.2

$0.1297

NCV431BVDMR2G

Active

Micro8

846A-02

260

REEL

4000

Adjustable

2.5

0.4

0.5

-40

125

$0.336

NCV431AIDMR2G

Active

Micro8

846A-02

260

REEL

4000

Adjustable

2.5

0.5

-40

125

$0.2345

TL431CDG

Last Shipments

SOIC-8

751-07

260

TUBE

Adjustable

2.5

2.2

Price N/A

TL431CLPRMG

Last Shipments

TO-92

29-10

FNFLD

2000

Adjustable

2.5

2.2

Price N/A

TL431IDMR2G

Last Shipments

Micro8

846A-02

260

REEL

4000

Adjustable

2.5

2.2

-40

Price N/A

TL431CDMR2G

Last Shipments

Micro8

846A-02

260

REEL

4000

Adjustable

2.5

2.2

Price N/A

TL431CLPREG

Last Shipments

TO-92

29-11

REEL

2000

Adjustable

2.5

2.2

Price N/A

TL431IPG

Obsolete

PDIP-8

626-05

TUBE

Adjustable

2.5

2.2

-40

Price N/A

TL431CPG

Obsolete

PDIP-8

626-05

TUBE

Adjustable

2.5

2.2

Price N/A

TL431CLP

Obsolete

TO-92

29-11

BLKBG

2000

Adjustable

2.5

2.2

Price N/A

TL431IDG

Obsolete

SOIC-8

751-07

260

TUBE

Adjustable

2.5

2.2

-40

Price N/A

产品型号:

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Voltage References | TL431

电压参考，可编程精度，分路稳压器

概览

Availability & Samples (size)

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