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LM2954-50-D08-B 数据表(PDF) 5 Page - Unisonic Technologies |
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LM2954-50-D08-B 数据表(HTML) 5 Page - Unisonic Technologies |
5 / 7 page LM2954 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 7 www.unisonic.com.tw QW-R102-002.E 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 -20 ~ +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℃~+70℃ operating temperature range and assured by design from -20℃~+85℃, 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 0.14 Ground Current IGND IL=200mA 8 12 14 mA Dropout Ground Current ID VIN=4.5V,IL=100µA 110 170 200 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≤30V, 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 |
类似零件编号 - LM2954-50-D08-B |
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类似说明 - LM2954-50-D08-B |
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