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LM2940-XX-TQ3-R Datasheet(PDF) 4 Page - Unisonic Technologies |
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LM2940-XX-TQ3-R Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 11 page LM2940 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 11 www.unisonic.com.tw QW-R102-016.E ELECTRICAL CHARACTERISTICS(Cont.) 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 Ro 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 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 LM2940-10V 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 Ro 100 mA 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 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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