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TL494 数据表(PDF) 7 Page - Texas Instruments |
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TL494 数据表(HTML) 7 Page - Texas Instruments |
7 / 33 page 4 3 2 1 0 0 10 20 VI − Input Voltage − (mV) 80 60 40 20 0 0 10k 1M f − Frequency − (Hz) 100k Df = 1% (1) 40 10 100 1 k 4 k 10 k 40 k 100 k 400 k 1 M 400 1 k 4 k 10 k 40 k 100 k RT − Timing Resistance − 0.1 F µ −2% −1% 0% 0.01 F µ 0.001 F µ VCC = 15 V TA = 25 C ° CT = 1 F µ 10 0 100 20 1 10 100 1 M 30 f − Frequency − Hz 1 k VCC = 15 V VO = 3 V TA = 25 C ° 10 k 40 50 60 70 80 90 100 k TL494 www.ti.com SLVS074G – JANUARY 1983 – REVISED JANUARY 2015 7.13 Typical Characteristics xxx Frequency variation ( Δf) is the change in oscillator frequency xxx that occurs over the full temperature range. Figure 2. Amplifier Voltage Amplification Figure 1. Oscillator Frequency and Frequency Variation vs vs Frequency Timing Resistance Figure 3. Error Amplifier Transfer Characteristics Figure 4. Error Amplifier Bode Plot Copyright © 1983–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TL494 |
类似零件编号 - TL494_15 |
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类似说明 - TL494_15 |
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