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LM2940L-50-TQ3-R Fiches technique(PDF) 3 Page - Unisonic Technologies |
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LM2940L-50-TQ3-R Fiches technique(HTML) 3 Page - Unisonic Technologies |
3 / 11 page LM2940 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 11 www.unisonic.com.tw QW-R102-016.E ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 26 V Power Dissipation PD Internally limited Junction Temperature TJ +150 °C TO-220/TO-263-3/TO-263 -40 ~ +125 °C Operating Temperature SOT-223 TOPR -40 ~ +85 °C Storage temperature TSTG -65 ~ +150 °C Note Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (Ta=TJ =25°C, VIN=VOUT+5V, IOUT=1A and COUT=22µF, unless otherwise specified.) For LM2940-5.0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 6.25V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 4.85 5.00 5.15 V Line Regulation △ VOUT VOUT+2V ≤ VIN ≤ 26V, IOUT=5mA 20 50 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 35 50 mV Output Impedance Ro 100 mA DC and 20mArms, fo=120Hz 35 mΩ Quiescent Current IQ VOUT+2V ≤ VIN ≤ 26V, IOUT=5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT=5mA 150 µVrms Ripple Rejection RR fo=120Hz, 1Vrms, IOUT=100mA 60 72 dB Long Term Stability 20 mV/ 1000Hr IOUT=1A 0.5 0.8 Dropout Voltage VD IOUT=100mA 0.11 0.15 V Short Circuit Current ISC (Note) 1.6 1.9 A Maximum Line Transient TIN Ro=100Ω, T ≤ 100ms 60 75 V Reverse Polarity DC Input Voltage VRIN Ro=100Ω -15 -30 V Reverse Polarity Transient Input Voltage VTRRI Ro=100Ω, T ≤ 100ms -50 -75 V For LM2940-8.0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 9.4V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 7.76 8.00 8.24 V Line regulation △ VOUT VOUT +2V ≤ VIN ≤ 26V, IOUT=5mA 20 80 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤1A 55 80 mV Output Impedance Ro 100 mA DC and 20mArms, fo=120Hz 55 mΩ Quiescent Current IQ VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT =5mA 240 µVrms Ripple Rejection RR fo=120Hz, 1Vrms, IOUT =100mA 54 66 dB Long Term Stability 32 mV/ 1000Hr IOUT =1A 0.5 0.8 Dropout Voltage VD IOUT =100mA 0.11 0.15 V Short Circuit Current ISC (Note) 1.6 1.9 A Maximum Line Transient TIN Ro=100Ω, T ≤ 100ms 60 75 V Reverse Polarity DC Input Voltage VRIN Ro=100Ω -15 -30 V Reverse Polarity Transient Input Voltage VTRRI Ro=100Ω, T ≤ 100ms -50 -75 V |
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Description similaire - LM2940L-50-TQ3-R |
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