LDO 稳压器,200 mA,超低漏,超高 PSRR,超低噪音

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概览

NCV8570B 是一款 200 mA 低漏线性稳压器,带超低噪声特性。它的低噪音结合高电源抑制比 (PSRR) 使其特别适用于射频、音频或成像应用。该器件采用先进的 BiCMOS 工艺制造,可提供低噪声和卓越动态性能的强大组合,而在全负载下的接地电流耗量极低。NCV8570B 可稳定使用小型低值电容器,使得设计人员能够最大程度减小该方案占用的 PCB 总面积。此器件采用小型 2x2.2mm DFN6 mm 和 TSOP-5 封装。

  • Audio/Video, RF Section Supply
  • Noise Sensitive Applications such as RF receivers and transmiters

  • GPS modules
  • Portable/Build-In DVD Entertainment Systems
  • Satellite and HD Radio
  • Cameras for lane change detection and reverse view

  • Operating Input Voltage Range: 2.5V to 5.5V
  • High Ripple Rejection Ratio: Typ. 82dB @ 1kHz
  • Ultra-Low Output Noise: Typ. 10µVrms from 10Hz to 100kHz
  • Stable with output capacitors as low as 1µF
  • Active Discharge
  • Output Voltage Options: 1.8V, 2.8V, 3.0V, 3.3V
  • Low Sleep Mode Current: Max. 1A
  • Current Limit Protection
  • Thermal Shutdown Protection
  • Output Current Limit: Min. 200mA
  • No-Load Ground Current of Typ. 70µA
  • Full-Load Ground Current of Typ. 75µA
  • Output voltage accuracy: ±2.5% over Load/Line Regulation and Temperature
  • AECQ100 qualified and PPAP capable

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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

NCV8570BMN180R2G

Active

CAD Model

Pb

A

H

P

DFN-6

1

260

REEL

3000

N

Single

Positive

1.8

0.2

2.5

6

0.14

0.075

82

10

Yes

No

Automotive

$0.1272

More Details

NCV8570BMN250R2G

Active

CAD Model

Pb

A

H

P

DFN-6

1

260

REEL

3000

N

Single

Positive

2.5

0.2

2.5

6

0.14

0.075

82

10

Yes

No

Automotive

$0.1272

More Details

NCV8570BMN280R2G

Active

CAD Model

Pb

A

H

P

DFN-6

1

260

REEL

3000

N

Single

Positive

2.8

0.2

2.5

6

0.205

0.075

82

10

Yes

No

Automotive

$0.1272

More Details

NCV8570BMN300R2G

CAD Model

Pb

A

H

P

DFN-6

1

260

REEL

3000

N

Single

Positive

3

0.2

2.5

6

0.19

0.075

82

10

Yes

No

Automotive

Price N/A

More Details

NCV8570BMN330R2G

Active

CAD Model

Pb

A

H

P

DFN-6

1

260

REEL

3000

Y

Single

Positive

3.3

0.2

2.5

6

0.185

0.075

82

10

Yes

No

Automotive

$0.3853

More Details

NCV8570BSN18T1G

Last Shipments

CAD Model

Pb

A

H

P

TSOP-5 / SOT-23-5

1

260

REEL

3000

N

Single

Positive

1.8

0.2

2.5

6

0.14

0.075

82

10

Yes

No

Automotive

Price N/A

More Details

NCV8570BSN25T1G

Active

CAD Model

Pb

A

H

P

TSOP-5 / SOT-23-5

1

260

REEL

3000

N

Single

Positive

2.5

0.2

2.5

6

0.14

0.075

82

10

Yes

No

Automotive

$0.1231

More Details

NCV8570BSN28T1G

CAD Model

Pb

A

H

P

TSOP-5 / SOT-23-5

1

260

REEL

3000

N

Single

Positive

2.8

0.2

2.5

6

0.205

0.075

82

10

Yes

No

Automotive

Price N/A

More Details

NCV8570BSN30T1G

Active

CAD Model

Pb

A

H

P

TSOP-5 / SOT-23-5

1

260

REEL

3000

N

Single

Positive

3

0.2

2.5

6

0.19

0.075

82

10

Yes

No

Automotive

$0.14

More Details

NCV8570BSN33T1G

CAD Model

Pb

A

H

P

TSOP-5 / SOT-23-5

1

260

REEL

3000

N

Single

Positive

3.3

0.2

2.5

6

0.185

0.075

82

10

Yes

No

Automotive

Price N/A

More Details

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