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TL1451AQPWRG4Q1 数据表(PDF) 8 Page - Texas Instruments |
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TL1451AQPWRG4Q1 数据表(HTML) 8 Page - Texas Instruments |
8 / 24 page TL1451A-Q1 DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS SGLS304A − JUNE 2005 − REVISED JUNE 2008 8 www.ti.com TYPICAL CHARACTERISTICS 100 k 10 k 1 k 1 M 1 k 4 k 10 k 40 k 100 k 400 k 1 M TRIANGLE OSCILLATOR FREQUENCY vs TIMING RESISTANCE CT = 150 pF CT = 1500 pF CT = 15000 pF VCC = 5 V TA = 25°C RT − Timing Resistance − Ω 0 −1 −2 −3 −25 0 25 50 1 2 OSCILLATOR FREQUENCY VARIATION vs FREE-AIR TEMPERATURE 3 75 100 VCC = 3.6 V RT = 10 kΩ CT = 330 pF fosc = 200 kHz TA − Free-Air Temperature − °C Figure 3 Figure 4 2.2 2 1.6 1.4 0.8 2.6 1.8 2.4 TRIANGLE WAVEFORM SWING VOLTAGE vs TIMING CAPACITANCE 1.2 1 VCC = 5 V RT = 5.1 kΩ TA = 25°C CT − Timing Capacitance − pF 101 102 103 104 105 TRIANGLE WAVEFORM PERIOD vs TIMING CAPACITANCE VCC = 5 V RT = 5.1 kΩ TA = 25°C 102 101 100 10−1 101 102 103 104 105 CT − Timing Capacitance − pF Figure 5 Figure 6 |
类似零件编号 - TL1451AQPWRG4Q1 |
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类似说明 - TL1451AQPWRG4Q1 |
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