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LM2940G-XX-TQ2-R 데이터시트(PDF) 5 Page - Unisonic Technologies |
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LM2940G-XX-TQ2-R 데이터시트(HTML) 5 Page - Unisonic Technologies |
5 / 12 page LM2940 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 12 www.unisonic.com.tw QW-R102-016.L ELECTRICAL CHARACTERISTICS(Cont.) For LM2940-10V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 11.5V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 9.70 10.00 10.30 V Line regulation △ VOUT VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 20 100 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 65 100 mV Output Impedance ROUT 100mA DC and 20mARMS, fO=120Hz 65 mΩ Quiescent Current IQ VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT =5mA 300 μVRMS Ripple Rejection RR fO=120Hz, 1VRMS, IOUT =100mA 51 63 dB Long Term Stability 36 mV/1000Hr Dropout Voltage VD IOUT =1A 0.5 0.8 V IOUT =100mA 0.13 0.15 Short Circuit Current ISC (Note) 2.5 A Maximum Line Transient TIN ROUT=100Ω, T ≤ 100ms 60 75 V Reverse Polarity DC Input Voltage VRIN ROUT=100Ω -15 -30 V Reverse Polarity Transient Input Voltage VTRRI ROUT=100Ω, T ≤ 100ms -50 -75 V UTC LM2940-12V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 13.6V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 11.64 12.00 12.36 V Line regulation △ VOUT VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 20 120 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 55 120 mV Output Impedance ROUT 100mA DC and 20mARMS, fO=120Hz 80 mΩ Quiescent Current IQ VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT =5mA 360 μVRMS Ripple Rejection RR fO=120Hz, 1VRMs, IOUT =100mA 54 66 dB Long Term Stability 48 mV/1000Hr Dropout Voltage VD IOUT =1A 0.5 0.8 V IOUT =100mA 0.11 0.15 Short Circuit Current ISC (Note) 2.5 A Maximum Line Transient TIN ROUT=100Ω, T ≤ 100ms 60 75 V Reverse Polarity DC Input Voltage VRIN ROUT=100Ω -15 -30 V Reverse Polarity Transient Input Voltage VTRRI ROUT=100Ω, T ≤ 100ms -50 -75 V |
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