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TL1451AMJ 数据表(PDF) 10 Page - Texas Instruments |
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TL1451AMJ 数据表(HTML) 10 Page - Texas Instruments |
10 / 29 page TL1451A DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 - TL1451AMJ |
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类似说明 - TL1451AMJ |
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