Key Features
Type: Low Dropout Linear Regulator (LDO)
Input Voltage Range: 1.8 V to 20 V
Output Voltage Range: 0 V to 15 V (adjustable via external resistor)
Maximum Output Current: 500 mA
Dropout Voltage: 260 mV typical at 500 mA
Output Voltage Accuracy: ±0.5%
Power Supply Rejection Ratio (PSRR):
76 dB at 1 MHz
90 dB at lower frequencies
Output Noise: 0.8 µVrms (10 Hz to 100 kHz)
Line Regulation: 0.003 %/V
Load Regulation: 0.0005 %/mA
Quiescent Current: 2.2 mA typical
Current Limit and Thermal Protection: Integrated
Capacitor Requirements:
10 µF output capacitor (low ESR ceramic)
4.7 µF input capacitor
Package: 10-lead DFN (3 × 3 mm) with exposed thermal pad
Operating Temperature Range: –40 °C to +125 °C
RoHS / REACH: Compliant and Pb-free
Performance Highlights
Ultralow output noise and exceptional PSRR - ideal for precision and RF systems
High output stability across load and temperature variations
Adjustable output allows flexible voltage regulation for sensitive circuits
Capable of paralleling multiple devices for higher output current or lower noise
Excellent thermal performance in compact DFN package
Applications
High-performance analog/RF systems
Data converters (ADC/DAC) and reference voltages
Low-noise clock and PLL modules
Precision instrumentation and test equipment
Medical, industrial, and communication systems
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