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.
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.
AP2139 Datasheet
