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LM2931M-50 데이터시트(PDF) 2 Page - List of Unclassifed Manufacturers |
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LM2931M-50 데이터시트(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 8 page Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 989-7144, Fax: (925) 940-9556 www.baylinear.com LM2931 Absolute Maximum Rating Parameter Power Dissipation Internally Limited Lead Temperature ( Soldering 5 seconds ) 260 °C Storage Temperature Range -65 °C to +150 °C Operating Junction Temperature -55 °C to +150 °C Input Supply Voltage -20 to +35V Electrical Characteristics TJ = 25°C , IO = 100µA, VIN = 14V ( for 2931-15 VIN = 16V), CO = 100µF; unless otherwise specified) Parameter Conditions MIN TYP MAX UNIT Output Voltage (Fixed Version) -25 °C ≤ Tj ≤ 85 °C Full Operating Temperature 0.985 [ Vo ] 0.98 [ Vo ] Vo 1.015 [ Vo ] 1.02 [ Vo ] V Output Voltage (Fixed Version) 100 µA ≤ IL ≤ 100mA, Tj ≤ T jmax 0.975 [Vo ] Vo 1.025 [ Vo ] V Input Supply Voltage 26 V Output Voltage Temperature Coefficient (Note 1) 50 150 ppm / ° C Line Regulation (Note 2) 13V ≤ V IN ≤ 26V (Note 3) 0.1 0.4 % Load Regulation (Note 2) 100 µA ≤ I L ≤ 100mA 0.1 0.3 % Dropout Voltage (Note 4) IL = 100µA IL = 100mA 60 300 200 600 mV Ground Current (Note 5) IL = 100µA IL = 10mA IL = 100mA 100 0.9 8 150 1.5 12 µA mA mA Dropout Ground Current VIN = (VOUT – 0.5V), IL = 100µA 110 170 µA Current Limit VOUT = 0 160 200 mA Thermal Regulation (Note 6) 0.05 0.2 % / W Output Noise, 10Hz to 100KHz IL = 10mA CL = 2.2µF CL = 3.3µF CL = 33µF 500 350 120 µVrms Ripple Rejection Ratio IO = 10mA, f = 120Hz, C0 = 100µF VIN = VO + 3V+2Vpp 60 dB 8 pin Versions only (LP2951) Reference Voltage Over Temperature (Note 7) 1.21 1.185 1.235 1.26 1.285 V Feedback Pin Bias Current 20 40 ηA Reference Voltage Temperature Coefficient (Note 1) 50 ppm/ °C Feedback Pin Bias Current Temperature Coefficient 0.1 ηA/°C Shutdown Input Input Logic Voltage Low (Regulator ON) High (Regulator OFF) 2 1.3 0.7 V Shutdown Pin Input Current VS = 2.4V VS = 26V 30 450 50 600 µA Regulator Output Current in Shutdown (Note 8) 5.0V ≤ V OUT ≤ 15.0V 3.3V ≤ V OUT ≤ 5.0V 2.0V ≤ V OUT ≤ 3.3V 10 20 30 µA |
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