HMC976LP3ETR

HMC976LP3E v02.1112 400mA LOW NOISE, HIGH PSRR LINEAR VOLTAGE REGULATOR Typical Applications Features The HMC976LP3E is ideal for: High Output Current: 400mA • Test Instrumentation Low Dropout: 300mV at 400mA Output and VR>3V • Military Radios, Radar and ECM Ultra Low Noise: 3nV/√Hz at 10 kHz, 6nV/√Hz at 1 kHz • Basestation Infrastructure High Power Supply Rejection Ratio (PSRR): • Ultra Low Noise Frequency Generation • Fractional-N Synthesizer Supply Adjustable Voltage Output: VR 1.8 to 5V at 400mA • Microwave VCO Supply Designed to work with low ESR ceramic capacitors • Mixed-Signal Circuit Supply Low Power-Down Current: =VEN 2 Vdd V Vdd>=VEN 0 0.8 V To guarantee stability, noise and PSRR Output Load Capacitance [2] Thermal Protection Threshold Junction Temperature [4] Thermal Protection Hysteresis performance [3] 4.7 Junction Temperature Rising 115 µF 130 °C 10 °C POWER CONDITIONING - SMT Parameter [1] The regulator does not include short-circuit protection circuitry. The outputs will withstand short-circuit conditions for a duration