Voltage References | NCP51460

精确电压参考，20 mA，低 Iq，高 PSRR，低噪声

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NCP51460 是一个高性能、低功耗的精确电压参考。它可以在 3.3 V 的固定输出电压下提供高达 20mA 的输出电流。NCP51460 具有出色的负载和线路调节特性、出众的 PSRR、低输出噪声和低静态电流，非常适合精确稳压器应用。在没有输出电容的情况下，此器件也可保持稳定。这一功能使该器件适用于空间受限的应用。可添加可选输出电容，以提高负载瞬态响应。保护功能包括短路和逆向输入电压保护。如出现逆向输入电压联接，参考不会导通任何电流，以防器件损坏。NCP51460 采用 3 引线表面贴装 SOT-23 封装。

  • A/D and D/A Converters
  • Precision Regulator Systems
  • Medical Equipment
  • Standby Power Supplies
  • Battery Powered Systems
  • Operating Input Voltage VIN 4.2 V to 28 V
  • Output Current Capability of 0 to 20 mA
  • Output Voltage Temperature Coefficient of 18 ppm/C
  • Output Voltage Accuracy 1 %, for 0 °C TA 100 °C
  • High PSRR of 68 dB at 1 kHz
  • Stable Without Output Capacitor
  • Low Quiescent Current of 140 µA
  • Low Output Noise of 18 µVRMS
  • Output Voltage Option: 3.3V

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NCP51460SN33T1G

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CAD Model

Pb

A

H

P

SOT-23 (TO-236)

318

1

260

REEL

3000

N

Fixed

3.3

1

0.14

20

30

0

100

$0.2789

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