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KA3511DS データシート(PDF) 5 Page - Fairchild Semiconductor |
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KA3511DS データシート(HTML) 5 Page - Fairchild Semiconductor |
5 / 18 page KA3511DS 5 Electrical Characteristics (Vcc=20V, Ta=25 °°°°C) Parameter Symbol Condition Min. Typ. Max. Unit REFERENCE SECTION Reference output voltage Vref Iref=1mA 4.9 5 5.1 V Line regulation ∆Vref.LINE 10V ≤ VCC ≤ 30V - 2.0 25 mV Load regulation ∆Vref.LOAD 1mA ≤ Iref ≤ 10mA - 1.0 15 mV Temperature coefficient of Vref (1) ∆Vref/∆T-25°C ≤ Ta ≤ 85°C - 0.01 - %/ °C Short-circuit output current ISC Vref=0 15 35 75 mA OSCILLATOR SECTION Oscillation frequency fosc CT=0.01uF, RT=12k - 10 - kHz Frequency change with temperature (1) fosc/T CT=0.01uF, RT=12k - 2 - % DEAD TIME CONTROL SECTION Input bias current IB(DT) - - -2.0 -10 uA Maximum duty voltage DCMAX Pin19 (DTC)=0V 45 48 50 % Input threshold voltage VTH(DT) Zero Duty Cycle - 3.0 3.3 V Max. Duty Cycle 0 - - ERROR AMP SECTION Inverting reference voltage Vref(EA) - 1.20 1.25 1.30 V Input bias current IB(EA) VCOMP=2.5V - -0.1 -1.0 uA Open-loop voltage gain (1) GVO 0.5V ≤VCOMP≤3.5V 70 95 - dB Unit-gain bandwidth (1) BW - - 650 - kHz Output sink current ISINK VCOMP=0.7V 0.3 0.9 - mA Output source current ISOURCE VCOMP=3.5V -2.0 -4.0 - mA PWM COMPARATOR SECTION Input threshold voltage VTH(PWM) Zero Duty Cycle - 4 4.5 V OUTPUT SECTION Output saturation voltage VCE(SAT) IC=200mA - 1.1 1.3 V Collector off-state current IC(off) VCC=VC=30V, VE=0V - 2 100 uA Rising time TR - - 100 200 ns Falling time TF - - 50 200 ns |
同様の部品番号 - KA3511DS |
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同様の説明 - KA3511DS |
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