Output options | Adjustable Output |
Iout (Max) (A) | 0.05 |
Vin (Max) (V) | 16 |
Vin (Min) (V) | 2.5 |
Vout (Max) (V) | 15 |
Vout (Min) (V) | 1.2 |
Noise (uVrms) | 160 |
Iq (Typ) (mA) | 0.065 |
Thermal resistance θJA (°C/W) | 300 |
Rating | Catalog |
Load capacitance (Min) (μF) | 2.2 |
Regulated outputs (#) | 1 |
Features | Enable |
Accuracy (%) | 2.5 |
PSRR @ 100 KHz (dB) | 32 |
Dropout voltage (Vdo) (Typ) (mV) | 120 |
Operating temperature range (C) | -40 to 125 |
- Ultra Low Dropout Voltage
- Output Adjusts from 1.23V to 15V
- Specified 50 mA Output Current
- Uses Tiny SOT-23 Package
- Requires Few External Components
- <1 μA Quiescent Current when Shutdown
- Low Ground Pin Current at All Loads
- High Peak Current Capability (150 mA Typical)
- Wide Supply Voltage Range (2.5V–16V)
- Overtemperature/overcurrent Protection
- ?40°C to +125°C Junction Temperature Range
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The LP2980-ADJ is a 50 mA adjustable voltage regulator designed to provide ultra low dropout in battery powered applications.
Using an optimized VIP (vertically Integrated PNP) process, the LP2980-ADJ delivers unequaled performance in all specifications critical to battery-powered designs:
Adjustable Output: output voltage can be set from 1.23V to 15V.
Precision Reference: 1.0% tolerance.
Dropout Voltage: typically 120 mV @ 50 mA load, and 7 mV @ 1 mA load.
Ground Pin Current: typically 320 μA @ 50 mA load, and 80 μA @ 1 mA load.
Sleep Mode: less than 1 μA quiescent current when on/off pin is pulled low.
Smallest Possible Size: Package uses minimum board space.