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LM2954L-XX-D08-T Arkusz danych(PDF) 5 Page - Unisonic Technologies |
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LM2954L-XX-D08-T 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.H 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(TJ=25°C, VIN=6V, IL=100μA, CL=1μF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT Output Voltage LM2954-3.3 VOUT TJ=25°C 3.23 3.3 3.37 V LM2954-5.0 4.90 5.0 5.10 Output Voltage Temperature Coefficient TCVO 20 100 ppm/°C Line Regulation V △ OUT 6V V ≦ IN 30V ≦ 0.1 0.2 % Load Regulation V △ OUT 100μAI ≦ L 300mA ≦ 0.2 0.5 Dropout Voltage VD IL=100mA 400 mV IL=200mA (note 2) 380 450 600 Ground Current IGND IL=100μA 0.075 0.12 0.23 mA IL=200mA 8 12 14 Dropout Ground Current ID VIN=4.5V,IL=100μA 230 μA Current Limit ILIMIT VOUT=0 300 mA Output Noise (10Hz to 100KHz) eN CL=1μF 430 μV CL=200μF 160 CL=3.3μF 100 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 ≤VIN≤18V, 100μA ≤IL≤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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