LDO 稳压器,20 mA,低漏,超高 PSRR,超低噪音

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概览

NCV47551 是一款低噪音低输出电流的集成式低漏稳压器,适用于苛刻的汽车环境。它包含较宽的运行温度和输入电压范围。该器件提供可调电压版本,输出电压精度为 3%。它具有较高的峰值输入耐压和逆向输入电压保护。它还提供过电流保护、超温保护和启用,用于控制输出电压的状态。集成的电流感应特性提供了诊断和系统保护功能。该器件的电流限值可通过联接 CSO 引脚的电阻进行调节。CSO 引脚上的电压与输出电流成比例。

  • Microphone Power Supply
  • Audio and Infotainment System
  • Navigation
  • Satellite Radio

  • Automotive

  • Enable Input (3.3 V Logic Compatible Thresholds)
  • Adjustable Voltage Version (from 3.3 V to 20 V) 3% Output
    Voltage
  • Adjustable Current Limit (from 100 µA to 20 mA) with 10% Accuracy
  • Protection: Current Limitation, Thermal Shutdown, Reverse Input Voltage

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Status

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

NCV47551DAJR2G

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

Y

Single

Positive

Adj

0.02

-42

40

0.21

0.265

85

23

Yes

No

Automotive

$0.506

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