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MIC5219YMM Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC5219YMM Datasheet(HTML) 4 Page - Micrel Semiconductor |
4 / 14 page Micrel, Inc. MIC5219 June 2009 4 M0371-061809 Electrical Characteristics(3) VIN = VOUT + 1.0V; COUT = 4.7µF, IOUT = 100µA; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C; unless noted. Symbol Parameter Conditions Min Typical Max Units VOUT Output Voltage Accuracy variation from nominal VOUT –1 1 % –2 2 % ΔVOUT/ΔT Output Voltage Note 4 40 ppm/°C Temperature Coefficient ΔVOUT/VOUT Line Regulation VIN = VOUT + 1V to 12V 0.009 0.05 %/V 0.1 ΔVOUT/VOUT Load Regulation IOUT = 100µA to 500mA, Note 5 0.05 0.5 % 0.7 VIN – VOUT Dropout Voltage(6) IOUT = 100µA 10 60 mV 80 IOUT = 50mA 115 175 mV 250 IOUT = 150mA 175 300 mV 400 IOUT = 500mA 350 500 mV 600 IGND Ground Pin Current(7, 8) VEN ≥ 3.0V, IOUT = 100µA 80 130 µA 170 VEN ≥ 3.0V, IOUT = 50mA 350 650 µA 900 VEN ≥ 3.0V, IOUT = 150mA 1.8 2.5 mA 3.0 VEN ≥ 3.0V, IOUT = 500mA 12 20 mA 25 Ground Pin Quiescent Current(8) VEN ≤ 0.4V 0.05 3 µA VEN ≤ 0.18V 0.10 8 µA PSRR Ripple Rejection f = 120Hz 75 dB ILIMIT Current Limit VOUT = 0V 700 1000 mA ΔVOUT/ΔPD Thermal Regulation Note 9 0.05 %/W eno Output Noise(10) IOUT = 50mA, COUT = 2.2µF, CBYP = 0 500 nV/ Hz IOUT = 50mA, COUT = 2.2µF, CBYP = 470pF 300 nV/ Hz ENABLE Input VENL Enable Input Logic-Low Voltage VEN = logic low (regulator shutdown) 0.4 V 0.18 VEN = logic high (regulator enabled) 2.0 V IENL Enable Input Current VENL ≤ 0.4V 0.01 –1 µA VENL ≤ 0.18V 0.01 –2 µA IENH VENH ≥ 2.0V 2 5 20 µA 25 Absolute Maximum Ratings(1) Supply Input Voltage (VIN)..............................–20V to +20V Power Dissipation (PD)............................. Internally Limited Junction Temperature (TJ)........................ –40°C to +125°C Storage Temperature (TS) ........................ –65°C to +150°C Lead Temperature (Soldering, 5 sec.) ....................... 260°C Operating Ratings(2) Supply Input Voltage (VIN)............................ +2.5V to +12V Enable Input Voltage (VEN)....................................0V to VIN Junction Temperature (TJ)........................ –40°C to +125°C Package Thermal Resistance........................... see Table 1 |
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