RP115L421B Overview
RP115x SERIES Low On Resistance/ Low Voltage 1ch 500mA/ 1.0A Alternative LDO NO. EA-274-141205 OUTLINE The RP115x Series are CMOS-based positive voltage regulators featuring 500mA/ 1.0A that provide high ripple rejection, low dropout voltage, high output voltage accuracy, and low supply current. Internally, the RP115x Series consist of a voltage reference unit, an error amplifier, a resistor-net for output voltage...
RP115L421B Key Features
- Supply Current ---------------------------------------- TYP. 110μA
- Supply Current (Standby Mode) ------------------ TYP. 0.5μA
- Dropout Voltage -------------------------------------- TYP. 0.195V (DFN1216-8: IOUT=1.0A, VSET=1.2 V)
- Ripple Rejection -------------------------------------- TYP. 80dB (f=1kHz, VSET ≤ 1.8V)
- Output Voltage Accuracy --------------------------- ±1.0% (VSET ≥ 1.75V)
- Output Voltage Temperature Coefficient-------- TYP. ±30ppm/ ºC (VSET ≥ 1.75V)
- Line Regulation --------------------------------------- TYP. 0.02%/V
- Package ------------------------------------------------ DFN1216-8, SOT-89-5
- Output Voltage Range------------------------------- 0.7V to 4.3V-1 (0.1V increments)
- Built-in Short Current Limit Circuit---------------- TYP. 60mA (DFN1216-8: LCON = "L")