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LM2954G-XX-S08-R Arkusz danych(PDF) 5 Page - Unisonic Technologies |
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LM2954G-XX-S08-R Arkusz danych(HTML) 5 Page - Unisonic Technologies |
5 / 7 page LM2954 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 7 www.unisonic.com.tw QW-R102-002.G ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL VALUE UNIT Supply Voltage VCC -0.3 ~ +30 V Feedback Voltage VFB -1.5 ~ +30 V Shutdown Voltage VSHDN -0.3 ~ +30 V Comparator Output Voltage VOUT -0.3 ~ +30 V Junction Temperature TJ +125 °C Operating Temperature TOPR -40 ~ +85 °C Storage temperature TSTG -40 ~ +150 °C Note: 1.Absolute maximum ratings are those values beyond which the device which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2.The device is guaranteed to meet performance specification within 0°C~+70°C operating temperature range and assured by design from -20°C~+85°C, characteristic and correlation with static process control. ELECTRICAL CHARACTERISTICS(T J=25°C, VIN=6V, IL=100μA, CL=1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT LM2954-3.3 3.23 3.3 3.37 Output Voltage LM2954-5.0 VOUT TJ=25°C 4.90 5.0 5.10 V Output Voltage Temperature Coefficient TCVO 20 100 ppm/ °C Line Regulation △VOUT 6V≦VIN≦30V 0.1 0.2 Load Regulation △VOUT 100μA≦IL≦300 mA 0.2 0.5 % IL=100mA 400 Dropout Voltage VD IL=200mA (note 2) 380 450 600 mV IL=100μA 0.075 0.12 0.23 Ground Current IGND IL=200mA 8 12 14 mA Dropout Ground Current ID VIN=4.5V,IL=100μA 230 μA Current Limit ILIMIT VOUT=0 300 mA CL=1μF 430 CL=200μF 160 Output Noise (10Hz to 100KHz) eN CL=3.3μF 100 μV LM2954-ADJ For 8-Pin Version Only Reference Voltage VREF 1.22 1.235 1.25 V Reference Voltage VREF VREF≤VOUT≤(VIN-1V), 2.3V ≤V IN≤18V, 100 μA≤I L≤100mA, TJ≤TJMAX 1.19 1.27 V Feedback Pin Bias Current IB(FB) 20 40 nA Reference Voltage Temperature Coefficient TCVREF 50 ppm/ °C Feedback Bias Current Temperature Coefficient TCIO 0.1 nA/ °C |
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