전자부품 데이터시트 검색엔진 |
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UC2886 데이터시트(PDF) 3 Page - Texas Instruments |
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UC2886 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 9 page 3 UC2886 UC3886 ELECTRICAL CHARACTERISTICS Unless otherwise specified, VCC = 12V, VCOMMAND = 3.0V, CT = 1nF, RT = 10k, TA =TJ = 0°C < TA < 70°C for the UC3886. (Note: –25°C < TA < 85°C for the UC2886, PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Input Buffer Gain IBUF = ± 500µA (UC3886) 0.98 1 1.02 V/V IBUF = ± 500µA (UC2886) 0.95 1.05 V/V Current-Sense Amplifier Input Offset Voltage VCM = 3.0V (UC3886) 2 mV VCM = 3.0V (UC2886) 6 mV Input Bias Current VCM = 3.0V -1 µA Input Offset Current VCM = 3.0V 0.2 µA Open Loop Gain 2V < VISO < 6V 60 85 dB CMRR 0V < VCM < 4.5V 60 85 dB PSRR 11V < VCC < 15V 60 85 dB Output High Voltage IISO = –100µA5 V Output Low Voltage IISO = 1mA 1 V Output Source Current VISO = 2V −0.2 mA Gain-Bandwidth Product F = 100kHz 2 3.5 MHz Current Amplifier Input Offset Voltage VCM = 3.0V (UC3886) 13 mV VCM = 3.0V (UC2886) 18 mV Input Bias Current VCM = 3.0V 1 µA Open Loop Gain 1V < VCAO < 3V 60 85 dB CMRR 1.5V < VCM < 4.5V 60 85 dB PSRR 11V < VCC < 15V 60 85 dB Output High Voltage ICAO = –100µA 3 3.3 V Output Low Voltage ICAO = 100µA1 V Output Source Current VCAO =1V −0.1 –0.25 mA Gain-Bandwidth Product F = 100kHz 2 3.5 MHz Oscillator Frequency RT = 10k, CT = 1nF (UC3886) 90 100 110 kHz RT = 10k, CT = 1nF (UC2886) 85 115 kHz Frequency Change With Voltage 11V > VCC > 15V 1 % CT Peak Voltage 2.6 2.8 V CT Valley Voltage 1 1.2 V CT Peak-to-Peak Voltage 1.6 1.8 2.0 V Output Section Output Low Voltage IGATE = 200mA 1.6 2.2 V Output High Voltage IGATE = –200mA 9 10.3 V Output Low Voltage 5V < VCC < 9V, IGATE = 10mA 0.5 V VCAO < 0.8V, IGATE = 10mA 0.5 V Rise/Fall Time CL = 1nF 150 ns Maximum Duty Cycle (UC3886) 90 % (UC2886) 85 % |
유사한 부품 번호 - UC2886_14 |
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유사한 설명 - UC2886_14 |
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