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HM1234 Datasheet High Speed Low Noise LDO

Manufacturer: H&M Semiconductor

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.

Overview

HM1234 High Speed Low Noise LDO.

Key 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.