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UC3846G-D16-T Datasheet(PDF) 4 Page - Unisonic Technologies |
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UC3846G-D16-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 9 page UC3846 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 9 www.unisonic.com.tw QW-R103-061. C ABSOLUTE MAXIMUM RATING (Note) PARAMETER SYMBOL RATINGS UNIT Supply Voltage (Pin 15) VIN +40 V Collector Supply Voltage (Pin 13) VC +40 V Output Current, Source or Sink (Pins 11, 14) IO 500 mA Analog Inputs (Pins 3, 4, 5, 6, 16) VA -0.3~+VIN V Reference Output Current (Pin 2) IREF -30 mA Sync Output Current (Pin 10) ISYNC-OUT -5 mA Error Amplifier Output Current (Pin 7) IO-EA -5 mA Soft Start Sink Current (Pin 1) ISINK 50 mA Oscillator Charging Current (Pin 9) IOSC 5 mA Power Dissipation TA=25°C PD 1000 mW TC=25°C 2000 mW Storage Temperature TSTG -65~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (TJ=TA=0°C~+70°C, VIN=15V, RT=10k, CT=4.7nF, Unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT REFERENCE SECTION Output Voltage VREF TJ=25°C, IO=1mA 5.0 5.1 5.2 V Line Regulation ∆V1 VIN=8V~40V 5 20 mV Load Regulation ∆V2 IL=1mA~10mA 3 15 mV Temperature Stability VS Over Operating Range, (Note 2) 0.4 mV/°C Total Output Variation VREF-O Line, Load, and Temperature (Note 2) 4.95 5.25 V Output Noise Voltage VN 10Hz≤f≤10kHz, TJ=25°C (Note 2) 100 µV Long Term Stability ∆V3 TJ=125°C, 1000 Hrs. (Note 2) 5 mV Short Circuit Output Current IS VREF=0V -10 -45 mA OSCILLATOR SECTION Initial Accuracy FOSC TJ=25°C 39 43 47 kHz Voltage Stability ∆V VIN=8V~40V -1 2 % Temperature Stability ∆TS Over Operating Range (Note 2) -1 % Sync Output High Level VOH(SYNC) 3.9 4.35 V Sync Output Low Level VOL(SYNC) 2.3 2.5 V Sync Input High Level VIH(SYNC) Pin 8=0V 3.9 V Sync Input Low Level VIL(SYNC) Pin 8=0V 2.5 V Sync Input Current ISYNC Sync Voltage=3.9V, Pin 8=0V 1.3 1.5 mA ERROR AMP SECTION Input Offset Voltage VIO 0.5 10 mV Input Bias Current IBIAS -0.6 -2 µA Input Offset Current IIO 40 250 nA Common Mode Range VCM VIN=8V~40V 0 VIN-2V V Open Loop Voltage Gain GVO ∆VO=1.2~3V, VCM=2V 80 105 dB Unity Gain Bandwidth B TJ=25°C (Note 2) 0.7 1.0 MHz CMRR CMRRA VCM=0V~38V, VIN=40V 75 100 dB PSRR PSRRA VIN=8V~40V 80 105 dB Output Sink Current ISINK VID=-15mV~-5V, VPIN 7=1.2V 2 6 mA Output Source Current ISOURCE VID=15mV~5V, VPIN 7=2.5V -0.2 -0.5 mA High Level Output Voltage VOH RL=(Pin 7) 15kΩ 4.3 4.6 V Low Level Output Voltage VOL 0.7 1 V |
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Similar Description - UC3846G-D16-T |
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