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TL494IDR 数据表(PDF) 8 Page - Texas Instruments |
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TL494IDR 数据表(HTML) 8 Page - Texas Instruments |
8 / 17 page www.ti.com TYPICAL CHARACTERISTICS Df = 1% † 40 10 100 1 k 4 k 10 k 40 k 100 k 400 k 1 M OSCILLATOR FREQUENCY AND FREQUENCY VARIATION† vs TIMING RESISTANCE 400 1 k 4 k 10 k 40 k 100 k RT − Timing Resistance − Ω 0.1 µF −2% −1% 0% 0.01 µF 0.001 µF VCC = 15 V TA = 25°C CT = 1 µF † Frequency variation ( ∆f) is the change in oscillator frequency that occurs over the full temperature range. 10 0 100 20 1 10 100 1 M 30 f − Frequency − Hz AMPLIFIER VOLTAGE AMPLIFICATION vs FREQUENCY 1 k VCC = 15 V ∆VO = 3 V TA = 25°C 10 k 40 50 60 70 80 90 100 k TL494 PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS074E – JANUARY 1983 – REVISED FEBRUARY 2005 Figure 5. Figure 6. 8 |
类似零件编号 - TL494IDR |
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类似说明 - TL494IDR |
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