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MIC5238 数据表(PDF) 3 Page - Micrel Semiconductor |
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MIC5238 数据表(HTML) 3 Page - Micrel Semiconductor |
3 / 10 page August 2003 3 MIC5238 MIC5238 Micrel Electrical Characteristics (Note 4) T A = 25°C with VIN = VOUT + 1V; VBIAS = 3.3V; IOUT = 100µA; VEN = 2V, Bold values indicate –40°C<TJ < +125°C; unless otherwise specified. Parameter Condition Min. Typ. Max. Units Output Voltage Accuracy Variation from nominal V OUT –1.5 +1.5 % –2+2 % Line Regulation V BIAS = 2.3V to 6V, Note 5 0.25 0.5 % Input Line Regulation V IN = (VOUT + 1V) to 6V 0.04 % Load Regulation Load = 100 µA to 150mA 0.7 1 % Dropout Voltage I OUT = 100µA50 mV I OUT = 50mA 230 300 mV 400 mV I OUT = 100mA 270 mV mV I OUT = 150mA 310 450 mV 500 mV BIAS Current, Note 6 I OUT = 100µA23 µA Input Current, Pin 1 I OUT = 100µA7 20 µA I OUT = 50mA, Note 7 0.35 mA I OUT = 100mA 1 mA I OUT = 150mA 2 2.5 mA Ground Current in Shutdown V EN ≤ 0.2V; VIN = 6V; VBIAS = 6V 1.5 5 µA V EN = 0V; VIN = 6V; VBIAS = 6V 0.5 µA Short Circuit Current V OUT = 0V 350 500 mA Reverse Leakage V IN = 0V; VEN = 0V; VOUT = nom VOUT 5 µA Enable Input Input Low Voltage Regulator OFF 0.2 V Input High Voltage Regulator ON 2.0 V Enable Input Current V EN = 0.2V; Regulator OFF –1.0 0.01 1.0 µA V EN = 2.0V; Regulator ON 0.1 1.0 µA Note 1. Exceeding the absolute maximum rating may damage the device. Note 2. The device is not guaranteed to function outside its operating rating. Note 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF. Note 4. Specification for packaged product only. Note 5. Line regulation measures a change in output voltage due to a change in the bias voltage. Note 6. Current measured from bias input to ground. Note 7. Current differential between output current and main input current at rated load current. Absolute Maximum Ratings (Note 1) Input Supply Voltage ........................................ –0.3V to 7V BIAS Supply Voltage ........................................ –0.3V to 7V Enable Input Voltage ........................................ –0.3V to 7V Power Dissipation .................................... Internally Limited Junction Temperature .............................. –40 °C to +125°C Storage Temperature ............................... –65 °C to +150°C ESD Rating, >1.5 µA HBM, Note 3 Operating Ratings (Note 2) Input Supply Voltage .......................................... 1.5V to 6V BIAS Supply Voltage .......................................... 2.3V to 6V Enable Input Voltage ............................................. 0V to 6V Junction Temperature (T J) ....................... –40°C to +125°C Package Thermal Resistance SOT-23-5 (θ JA) .................................................. 235°C/W |
类似零件编号 - MIC5238 |
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类似说明 - MIC5238 |
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