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FA5301 Datasheet(PDF) 2 Page - Fuji Electric |
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FA5301 Datasheet(HTML) 2 Page - Fuji Electric |
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2 / 5 page  FA5301BP(N) 2 s Absolute maximum ratings Item Symbol Rating Unit VCC 22 V VO 22 V IOM 5mA VI 5V VIS 20 V VFB 20 V VON/OFF 6V VSYNC 6V Pd 1000 (DIP-16) *1 mW 400 (SOP-16) *2 Topr –20 to +85 °C Tstg –40 to +150 °C Supply voltage Output voltage Error amplifier output current Error amplifier input voltage Overcurrent detection terminal input voltage Feedback terminal input voltage Output ON/OFF terminal input voltage Synchronizing terminal input voltage Total power dissipation Operating temperature Storage temperature Notes: *1 Derating factor Ta > 25°C : 10.0mW/°C (on PC board) *2 Derating factor Ta > 25°C : 4.0mW/°C (on PC board) s Recommended operating conditions Item Symbol Min. Max. Unit Supply voltage VCC 720 V Error amplifier input voltage VI 0 VREF-2 V Output current IO 20 mA Error amplifier feedback resistor RNF 33 k Ω Oscillator timing capacitor CT 100 10,000 pF Oscillator timing resistor RT 8.2 220 k Ω Free run oscillation frequency fOSC 1 200 kHz Synchronized frequency fSYNC 1 200 kHz Frequency ratio CSY=OV –35 –5 % fOSC – fSYNC *3 fSYNC –30 +10 % CSY: Capacitor is connected to GND *3 Consider the tolerance of fosc – fSYNC fSYNC s Electrical characteristics (Ta = 25 °C, VCC = 9V, RT = 47kΩ, CT = 1000pF) Reference voltage section Item Symbol Test condition Min. Typ. Max. Unit Output voltage VREF IOR = 1mA 4.75 5.00 5.25 V Line regulation LINE VCC = 8 to 20V 10 25 mV Load current regulation LOAD IOR = 0.1 to 2mA 10 25 mV Output voltage variation by temperature fluctuation VTC1 Ta = –20 to +25 °C1 % VTC2 Ta = +25 to +85 °C1 % Output current at output short-circuit IOS 25 mA Oscillator section Item Symbol Test condition Min. Typ. Max. Unit Oscillation frequency fOSC CT = 1,000pF, RT = 47k Ω 20 21 22 kHz Frequency variation by line voltage fluctuation fdV VCC = 8 to 20V 2 % Frequency variation by temperature fluctuation fdt1 Ta = +25 to –20 °C–2 +2 % fdt2 Ta = +25 to +85 °C–2 +2 % Input current to synchronizing signal terminal ISYNC1 VSYNC = 1V 300 600 µA ISYNC2 VSYNC = –0.5V –60 –300 µA Input current to synchronizing signal detection terminal ICSY1 Pin 12 = 0V, VSYNC = –0.5V –65 –130 –260 µA ICSY2 Pin 12 = 1V, VSYNC = 1V 200 400 µA Threshold voltage of synchronizing signal detection terminal VTH CSY 0.7 1.0 V Error amplifier section Item Symbol Test condition Min. Typ. Max. Unit Input offset voltage VIO –10 10 mV Input bias current II 1 µA Common-mode input voltage VCM 0 VREF–2 V Open-loop voltage gain AV 70 95 dB Unity-gain bandwidth GB 0.8 MHz Common-mode signal rejection ratio CMRR 80 dB Maximum output voltage VOM+ IOM = –50 µA4 V VOM– IOM = 50 µA 0.5 V Output sink current IOM– VOM = 1V 170 240 µA |
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