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MIC5237-2.5BU Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC5237-2.5BU Datasheet(HTML) 3 Page - Micrel Semiconductor |
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3 / 9 page  Micrel, Inc. MIC5237 September 2007 3 M9999-090607-C Absolute Maximum Ratings (1) Supply Voltage (VIN)..........................................–20 to +20V Power Dissipation (PD)..............................Internally Limited Lead Temperature (soldering, 5 sec.)........................ 260°C Operating Ratings Supply Voltage (VIN)...................................... +2.5V to +16V Junction Temperature (TJ) ........................–40°C to +125°C Package Thermal Resistance TO-220 ( θJA).......................................................55°C/W TO-220 ( θJC) ........................................................3°C/W TO-263 ( θJC) ........................................................3°C/W Electrical Characteristics VIN = VOUT + 1.0V; COUT = 4.7µF; IOUT = 100µA; TJ = 25°C, bold values indicate –40°C< TJ < +125°C, unless noted. Symbol Parameter Condition Min Typ Max Units VOUT Output Voltage Accuracy variation from nominal VOUT –3 –5 3 5 % % ∆VOUT/∆T Output Voltage Temperature Coefficient Note 2 40 ppm/°C ∆VOUT/VOUT Line Regulation VIN = VOUT + 1V to 16V 0.015 0.05 0.1 %/V %/V ∆VOUT/VOUT Load Regulation IOUT = 100µA to 500mA, Note 3 0.05 0.5 0.7 % % IOUT = 100µA 10 70 90 mV mV IOUT = 50mA 115 190 280 mV mV IOUT = 150mA 165 350 450 mV mV VIN – VOUT Dropout Voltage, Note 4 IOUT = 500mA 300 600 700 mV mV IOUT = 100µA 80 130 170 µA µA IOUT = 50mA 350 650 900 µA µA IOUT = 150mA 1.8 2.5 3.0 mA mA IGND Ground Pin Current, Note 5 IOUT = 500mA 8 15 20 mA mA PSRR Ripple Rejection f = 120Hz 75 dB ILIMIT Current Limit VOUT = 0V 700 900 1000 mA mA ∆VOUT/∆PD Thermal Regulation Note 6 0.05 %/W eno Output Noise VOUT = 5.0V, IOUT = 50Ma, COUT = 2.2µF 500 nV/√Hz |
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