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LP2989AIMMX-3.3
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LP2989AIMMX-3.3

  • 所属类别:低压降线性稳压器
  • 产品名称:微/低噪声,500 mA的超低压差稳压器
  • 厂商:NSC
  • 生产批号:07+
  • 封装:MSOP-8
  • 库存状态:有库存
  • 库存量:7580
  • 最低订购量:1
  • 详细资料:点击查找LP2989AIMMX-3.3的pdf资料
  • 点击询价
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  • Product Introduction

peculiarity

  • Ultra-low differential pressure
  • Guaranteed continuous output current of 500 mA
  • Extremely low output noise from external capacitors
  • SO-8 Small SO-8 Package, 8-Pin LLP Surface Mount Package
  • 关机时
  • Low ground pin current at all loads
  • 0.75% output voltage accuracy ("A" class)
  • High peak current capability (800 mA (typical))
  • Wide supply voltage range (16V max)
  • Overheat/overcurrent protection
  • Junction temperature range from -40°C to +125°C

illustrate

The LP2989 is a fixed output 500 mA, accurate LDO regulator design with ceramic output capacitors.

The output noise can be reduced to 18μV (typical) by connecting an external 10 nF capacitor bypass pin.

Using an optimized VIP ™ (vertically integrated PNP) process, the LP2989 delivers superior performance:

Low dropout voltage: typically 310 mV @ 500 mA load, and 1 mV @ 100μA load.

Ground pin current: typically 3 mA @ 500 mA load, and 110 μ A@ 100 μA load.

Sleep mode: The LP2989 draws less than 0.8μA quiescent current when the shutdown pin is pulled down.

Error flags: When the built-in error flags become low, the yield drops by about 5%, which is lower than the nominal level.

Precision Output: Guaranteed output voltage accuracy of 0.75% ("A" class) and 1.25% (standard grade) at room temperature.

对于输出电压


apply

  • Laptop/desktop computer
  • PDA/handheld
  • Wireless communication terminals
  • Postal Voltage Regulator for SMPS

ICs related to LP2989AIMMX-3.3 include:


Model Manufacturers lot number encapsulation illustrate
LP2989AIMMX-3.0 NSC 11+ MSOP Micro/low noise, 500 mA ultra-low dropout regulator
LP2989AIMMX-5.0 NSC 10+ SOP Micro/low noise, 500 mA ultra-low dropout regulator
LP2989AIMMX-3.3 NSC 07+ MSOP-8 Micro/low noise, 500 mA ultra-low dropout regulator

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Model Manufacturers lot number encapsulation illustrate
LP2989AIMM-5.0 NSC 10+ MSSOP-8 Micro/low noise, 500 mA ultra-low dropout regulator
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