LDO 稳压器,100 mA,低功耗

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LP2950 和 LP2951 是微型功耗、低漏 (LDO) 线性电压稳压器,特别适用于以极低输入-输出压差保持正确的调节。此类器件具有 75 µA 的极低静止偏置电流,能够提供超过 100 mA 的供应输出电流。提供内部电流和高温限制保护。LP2951 LDO 线性电压稳压器具有三个附加功能。第一个是 Errorbar 输出,可用于向外部电路发出超出调节范围情况的信号,或者用作微处理器加电重置。第二个功能用于将输出电压预设为 5.0 V、3.3 V 或 3.0 V 输出(具体取决于版本)或在 1.25 V 至 29 V 范围进行编程。它由带引脚输出电阻分压器组成,可直接访问误差放大器反馈输入。第三个功能为关断输入,可允许逻辑电平信号关断或打开稳压器输出。由于此类器件的低输入-输出电压压差和偏置电流规格,适用于需要较长电池使用寿命的电池供电计算机、消费品和工业设备。LP2950 采用三引脚盒 29 和 DPAK 封装,LP2951 采用八引脚双列直插 SO-8 和 Micro-8 表面贴装封装。带“A”后缀器件的初始输出电压允差为 +/-0.5%。

  • Automotive
  • Low Quiescent Bias Current of 75 mA
  • Low Input-to-Output Voltage Differential of 50 mV at 100 mA and 380 mV at 100 mA
  • 5.0 V, 3.3 V or 3.0 V +/- 0.5% Allows Use as a Regulator or Reference
  • Extremely Tight Line and Load Regulation
  • Requires Only a 1.0 mF Output Capacitor for Stability
  • Internal Current and Thermal Limiting
  • LP2951 also has Error(bar) Output Signals an Out of Regulation Condition
  • LP2951 also has Output Programmable from 1.25 V to 29 V
  • LP2951 also has Logic Level Shutdown Input
  • Pb-Free Packages are Available

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LP2950ACDT-3.0G

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CAD Model

Pb

A

H

P

DPAK-3

1

260

TUBE

75

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

Price N/A

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LP2950ACDT-3.3RG

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CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2713

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LP2950ACDT-3RKG

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Last Shipments

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

Price N/A

More Details

LP2950ACDT-5.0G

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

TUBE

75

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2925

More Details

LP2950ACDT-5RKG

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3013

More Details

LP2950ACZ-3.0G

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2667

More Details

LP2950ACZ-3.0RAG

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3513

More Details

LP2950ACZ-3.3G

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2559

More Details

LP2950ACZ-3.3RAG

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3859

More Details

LP2950ACZ-5.0G

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2693

More Details

LP2950ACZ-5.0RAG

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2992

More Details

LP2950CDT-3.0G

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Last Shipments

CAD Model

Pb

A

H

P

DPAK-3

1

260

TUBE

75

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

Price N/A

More Details

LP2950CDT-3.0RKG

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2863

More Details

LP2950CDT-3.3G

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

TUBE

75

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3236

More Details

LP2950CDT-3.3RKG

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2507

More Details

LP2950CDT-5.0G

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

TUBE

75

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2371

More Details

LP2950CDT-5.0RKG

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Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2443

More Details

LP2950CZ-3.0G

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Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3384

More Details

LP2950CZ-3.0RAG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2667

More Details

LP2950CZ-3.3G

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3275

More Details

LP2950CZ-3.3RAG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

3.3

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3067

More Details

LP2950CZ-5.0G

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.2761

More Details

LP2950CZ-5.0RAG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3115

More Details

LP2950CZ-5.0RPG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

FNFLD

2000

N

Single

Positive

5

0.1

3.1

30

0.35

0.093

48

56

No

No

Industrial

$0.3363

More Details

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