LDO 稳压器,50 mA,高 PSRR,低噪声,带快速开启

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概览

NCP508 是一款 50 mA 低噪声,低漏 (LDO) 线性稳压器,具有快速开启时间、低噪声和高波纹抑制等特性。该器件非常耐用,结合了电流限制和温度保护电路。NCP508 适用于低成本陶瓷电容器,采用 SC-88A 或极小型 1.5x1.5 mm WDFN 封装。标准电压版本为 1.5、1.8、2.5、2.8、3.0 和 3.3。该器件还可提供其他电压以及汽车认证版本:请联系当地销售代表。

  • RF Subsystems in Handsets
  • Noise sensitive circuits; VCOs, PLL

  • Bluetooth headsets
  • Meters, Instrumentation

  • Very Low Noise at 39 uVrms without a Bypass Capacitor
  • Fast enable response (20 usec)
  • High Ripple Rejection of 70 dB at 1 kHz
  • Can use decoupling capacitors with ESR ranging from milliohms to 3 ohms.

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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

PowerGood

Application

Reference Price

NCP508MT25TBG

Active

CAD Model

Pb

A

H

P

WDFN-6

1

260

REEL

3000

N

Single

Positive

2.5

0.05

1.8

13

0.155

0.3

70

39

Yes

No

-

$0.1645

More Details

NCP508SQ15T1G

Active

CAD Model

Pb

A

H

P

SC-88A / SC-70-5

1

260

REEL

3000

N

Single

Positive

1.5

0.05

1.8

13

0.155

0.3

70

39

Yes

No

-

$0.1393

More Details

NCP508SQ18T1G

Active

CAD Model

Pb

A

H

P

SC-88A / SC-70-5

1

260

REEL

3000

N

Single

Positive

1.8

0.05

1.8

13

0.155

0.3

70

39

Yes

No

-

$0.1527

More Details

NCP508SQ30T1G

Active

CAD Model

Pb

A

H

P

SC-88A / SC-70-5

1

260

REEL

3000

Y

Single

Positive

3

0.05

1.8

13

0.155

0.3

70

39

Yes

No

-

$0.1527

More Details

NCP508SQ33T1G

Active

CAD Model

Pb

A

H

P

SC-88A / SC-70-5

1

260

REEL

3000

N

Single

Positive

3.3

0.05

1.8

13

0.155

0.3

70

39

Yes

No

-

$0.1527

More Details

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