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AP2138 Datasheet ULTRA LOW QUIESCENT CURRENT CMOS LDO

Manufacturer: Diodes Incorporated

General Description

The AP2138/2139 series are CMOS-based positive voltage regulator ICs.

Each of these ICs consists of a voltage reference, an error amplifier, a resistor network for setting output voltage and a current limit circuit for current protection.

The difference between AP2138 and AP2139 is the AP2139 has an enable circuit with a quick discharge function.

Overview

ADVANCED INFORMATION AP2138/2139 ULTRA LOW QUIESCENT CURRENT CMOS.

Key Features

  • Ultra-Low Quiescent Current: 1.0µA Typical.
  • Output Voltages: 1.2V, 1.4V, 1.5V, 1.8V, 2.1V, 2.2V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V and 4.0V.
  • High Output Voltage Accuracy: ±2%.
  • Output Current: 250mA.
  • Low Dropout Voltage:.
  • 25mV Typical at IOUT = 10mA and VOUT = 3V.
  • 200mV Typical at IOUT = 100mA and VOUT = 3V.
  • Line Regulation: 6mV Typical.
  • Load Regulation: 25mV Typical.
  • Low Output Voltage Temperature Coefficient: ±100ppm/°C.
  • Low Standby Current: 0.