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UC3842BP-D08-T датащи(PDF) 4 Page - Unisonic Technologies |
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UC3842BP-D08-T датащи(HTML) 4 Page - Unisonic Technologies |
4 / 11 page UC3842B/3843B LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 11 www.unisonic.com.tw QW-R103-012.D ABSOLUTE MAXIMUM RATINGS(Ta=25°C) PARAMETER SYMBOL RATINGS UNIT Total Power Supply and Zener Current (ICC + Iz) 30 mA Output Current, Source or Sink (note1) Io 1.0 A Output Energy (capacitive load per cycle) W 5.0 μJ Current Sense and Voltage Feedback Inputs VIN -0.3 ~ +5.5 V Error Amp. Output Sink Current IO(SINK) 10 mA DIP-8 1250 mW Power Dissipation SOP-8 PD 702 mW Operating Junction Temperature TJ +150 °C Operating Temperature TOPR 0 ~ +70 °C Storage Temperature Range 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. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT DIP-8 100 °C/W Thermal Resistance Junction to Ambient SOP-8 θJA 178 °C/W ELECTRICAL CHARACTERISTICS (0 °C ≤TA≤70°C, VCC=15V [note 2], RT=10k, CT=3.3nF, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT REFERENCE SECTION Output Voltage VREF Io=1.0mA, TJ =25°C 4.9 5.0 5.1 V Line Regulation ΔVLINE VCC=12V ~ 25V 2.0 20 mV Load Regulation ΔVLOAD Io=1.0mA ~ 20mA 3.0 25 mV Temperature Stability TS 0.2 mV/ °C Total Output Variation VREF Line, Load, Temperature 4.82 5.18 V Output Noise Voltage eN F=10kHz ~ 10Hz, TJ =25°C 50 uV Long Term Stability S TA=125°C,1000Hrs 5 mV Output Short Circuit Current ISC -30 -85 -180 mA OSCILLATOR SECTION Frequency F TJ =25°C Ta=0°C ~ 70°C TJ =25°C (RT=6.2k,CT=1.0nF) 49 48 225 52 250 55 56 275 kHz Frequency Change with Voltage ΔfOSC/ΔV 12 ≤ VCC ≤25V 0.2 1.0 % Frequency Change with Temperature ΔfOSC/ΔT 0°C ≤TA ≤70°C 0.5 % Oscillator Voltage Swing(Peak to Peak) VOSC 1.6 V Discharge Current Idischg TJ =25°C 0 °C ≤TA ≤70°C 7.8 7.6 8.3 8.8 8.8 mA ERROR AMPLIFIER SECTION Voltage Feedback Input VFB Vo=2.5V 2.42 2.50 2.58 V Input Bias Current II(BIAS) VFB=5.0V -0.1 -2.0 μA Open Loop Voltage Gain GVO 2 ≤Vo≤4V 65 90 dB Unity Gain Bandwidth GBW TJ =25°C 0.7 1.0 MHz Power Supply Rejection Ratio PSRR I2V≤Vcc≤25V 60 70 dB Output Sink Current ISINK Vo=1.1V,VFB =2.7V 2.0 12 mA Output Source Current ISOURCE Vo=5.0V,VFB=2.3V -0.5 -1.0 mA Output Voltage Swing High State VOH VFB=2.3V, RL=15k to GND 5.0 6.2 V |
Аналогичный номер детали - UC3842BP-D08-T |
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Аналогичное описание - UC3842BP-D08-T |
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