LDO 稳压器,200 mA,超高 PSRR,带跟踪

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NCV8182C 是一款单片集成式低漏跟踪稳压器,适用于紧密跟踪参考输入的可调缓冲输出电压。输出提供最高 250 mA 电流,同时能够配置为比参考电压更高、更低或相等。该器件可基于较宽输入和 VREF/EN 电压范围运行,同时仍然保持卓越的 DC 特性。NCV8182C 针对逆向电池、短路和热崩溃等情况进行了保护。该器件还能耐受负载转储瞬变电压和逆向极性瞬变输入电压。因此非常适用于汽车环境。VREF/EN 引线具有两个用途。此器件用于将输入电压提供为输出参考,还可以拉低以便将器件置于睡眠模式。

  • Engine Control Unit
  • Comfort Controls
  • Infotainment
  • Sensors
  • Local Controls
  • Tire Pressure Monitor
  • Machine Controls
  • Switch and Sensor Reading
  • Operator Interface Control

  • Automotive

  • Output Tracks within +/-10 mV Worst Case
  • 250 mA Source Capability
  • Low Disable Current (20 µA typ. when Disabled)
  • Low Dropout Voltage (240 mV typ. @ 200 mA)
  • Wide Operating Range
  • Current Limit
  • Thermal Shutdown
  • Reverse Polarity Protection
  • Available in DPAK package

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Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

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Reference Price

NCV8182CDTRKG

Active

CAD Model

Pb

A

H

P

DPAK-5

1

260

REEL

2500

Y

Single

Positive

Tracking

0.25

3.4

35

0.24

0.11

85

-

Yes

No

Automotive

$0.4969

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