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LM2940-10-TQ2-R 数据表(PDF) 5 Page - Unisonic Technologies |
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LM2940-10-TQ2-R 数据表(HTML) 5 Page - Unisonic Technologies |
5 / 11 page LM2940 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 11 www.unisonic.com.tw QW-R102-016.E ELECTRICAL CHARACTERISTICS(Cont.) 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 Ro 100 mADC 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 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 UTC LM2940-15V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT 16.75V ≤ VIN ≤ 26V, 5mA ≤ IOUT ≤ 1A 14.55 15.00 15.45 V Line regulation △ VOUT VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 20 150 mV Load Regulation △ VOUT 50mA ≤ IOUT ≤ 1A 70 150 mV Output Impedance Ro 100 mADC and 20mArms, fo=120Hz 100 mΩ Quiescent Current IQ VOUT +2V ≤ VIN ≤ 26V, IOUT =5mA 10 15 mA Output Noise Voltage eN 10Hz-100kHz, IOUT =5mA 450 µVrms Ripple Rejection RR fo=120Hz, 1Vrms, IOUT =100mA 52 64 dB Long Term Stability 60 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 Note: Output current will decrease with temperature increase but will not drop below 1A at the maximum specified temperature. |
类似零件编号 - LM2940-10-TQ2-R |
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类似说明 - LM2940-10-TQ2-R |
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