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HM1234 - High Speed Low Noise LDO

Description

The HM1234 series are highly accurate, low noise, CMOS LDO Voltage Regulators.

Offering low output noise, high ripple rejection ratio, low dropout and very fast turn-on times, the HM1234 series is ideal for today’s cutting edge mobile phone.

Features

  • Low voltage drop: 0.12V@100mA@VOUT=3.3V(Typ. ).
  • Standby Mode: 0.1uA.
  • Low temperature coefficient.
  • High input voltage (up to 8V).
  • Output voltage accuracy: tolerance ±2%.
  • SOT23-5、SOT89 package.

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Full PDF Text Transcription

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HM1234 High Speed Low Noise LDO Features  Low voltage drop: 0.12V@100mA@VOUT=3.3V(Typ.)  Standby Mode: 0.1uA  Low temperature coefficient  High input voltage (up to 8V)  Output voltage accuracy: tolerance ±2%  SOT23-5、SOT89 package Applications  Battery-powered equipment  Communication equipment  Mobile phones  Portable games  Cameras, Video cameras  Reference voltage sources General Description The HM1234 series are highly accurate, low noise, CMOS LDO Voltage Regulators. Offering low output noise, high ripple rejection ratio, low dropout and very fast turn-on times, the HM1234 series is ideal for today’s cutting edge mobile phone. Internally the HM1234 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators.
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