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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LM2940L-TQ3-R 데이터시트(PDF) 4 Page - E-Tech Electronics LTD |
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LM2940L-TQ3-R 데이터시트(HTML) 4 Page - E-Tech Electronics LTD |
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4 / 12 page  LM2940 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 12 www.unisonic.com.tw QW-R102-016.M ELECTRICAL CHARACTERISTICS(Cont.) For LM2940-6.0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 7.5V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 5.82 6.00 6.18 V Line Regulation △ VOUT VOUT+2V ≤ VIN ≤ 26V, IOUT=5mA 20 60 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 40 60 mV Output Impedance ROUT 100 mA DC and 20mARMS, fO=120Hz 40 mΩ Quiescent Current IQ VOUT+2V ≤ VIN ≤ 26V, IOUT=5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT=5mA 180 μVRMS Ripple Rejection RR fO=120Hz, 1VRMS, IOUT=100mA 60 72 dB Long Term Stability 20 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 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 ROUT 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 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 For LM2940-9.0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 10.5V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 8.73 9.00 9.27 V Line regulation △ VOUT VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 20 90 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 60 90 mV Output Impedance ROUT 100 mA DC and 20mARMS, fO=120Hz 60 mΩ Quiescent Current IQ VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT =5mA 270 μVRMS Ripple Rejection RR fO=120Hz, 1VRMS, IOUT =100mA 52 64 dB Long Term Stability 34 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 |
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