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UC3525A датащи(PDF) 2 Page - Fairchild Semiconductor |
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UC3525A датащи(HTML) 2 Page - Fairchild Semiconductor |
2 / 8 page UC3525A 2 Absolute Maximum Ratings Electrical Characteristics (VCC = 20V, TA = -30°C to + 85°C, unless otherwise specified) Parameter Symbol Value Unit Supply Voltage VCC 40 V Collector Supply Voltage VC 40 V Output Current, Sink or Source IO 500 mA Reference Output Current IREF 50 mA Oscillator Charging Current ICHG(OSC) 5mA Power Dissipation (TA = 25 °C) PD 1000 m/W Operating Temperature TOPR 0 ~ +70 °C Storage Temperature TSTG -65 ~ +150 °C Lead Temperature (Soldering, 10 sec) TLEAD +300 °C Parameter Symbol Conditions Min. Typ. Max. Unit REFERENCE SECTION Reference Output Voltage VREF TJ = 25 °C 5.0 5.1 5.2 V Line Regulation ∆VREF VCC = 8 to 35V - 9 20 mV Load Regulation ∆VREF IREF = 0 to 20mA - 20 50 mV Short Circuit Output Current ISC VREF = 0, TJ = 25 °C - 80 100 mA Total Output Variation (Note 1) ∆VREF Line, Load and Temperature 4.95 - 5.25 V Temperature Stability (Note 1) STT - -20 50 mV Long Term Stability (Note 1) ST TJ = 125 °C ,1 KHRS -20 50 mV OSCILLATOR SECTION Initial Accuracy (Note 1, 2) ACCUR TJ = 25 °C- ± 3 ± 6% Frequency Change With Voltage ∆f/∆VCC VCC = 8 to 35V (Note 1, 2) - ± 0.8 ± 2% Maximum Frequency f(MAX) RT = 2K Ω, CT = 470pF 400 430 - KHz Minimum Frequency f(MIN) RT = 200K Ω, CT = 0.1uF - 60 120 Hz Clock Amplitude (Note 1, 2) V(CLK) - 34 - V Clock Width (Note 1, 2) tW(CLK) TJ = 25 °C0.3 0.6 1 µs Sync Threshold VTH(SYNC) - 1.222.8 V Sync Input Current II(SYNC) Sync = 3.5V - 1.3 2.5 mA |
Аналогичный номер детали - UC3525A |
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Аналогичное описание - UC3525A |
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