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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TL1464IPT Fiches technique(PDF) 6 Page - Texas Instruments |
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TL1464IPT Fiches technique(HTML) 6 Page - Texas Instruments |
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6 / 11 page  TL1464I QUAD PULSE-WIDTH-MODULATION CONTROL CIRCUIT SLVS266 – FEBRUARY 2000 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 6 V, f = 1 MHz (unless otherwise noted) reference section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Vref Output voltage (pin 16) TA = 25°C, I(OR) = –1 mA 1.485 1.50 1.515 V R(EGIN) Input regulation VOS = 3.1 V to 12 V, I(OR) = –1 mA 2 12.5 mV R(EFL) Output regulation I(OR) = –0.1 mA to –1 mA 1 7.5 mV V(RTC1) Output voltage change with temperature TA = 20°C to 25°C –0.2% ±2% R(RTC2) Output voltage change with temperature TA = 25°C to 75°C –0.2% ±2% IOS Short-circuit output current Vref = 0 V 4 8 mA undervoltage lockout section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH Upper threshold voltage 2.7 V VIL Lower threshold voltage TA =25°C 2.5 V Vhys Hysteresis TA = 25°C 0.1 0.2 V VR Reset threshold voltage (VCC) 2.2 2.3 V output voltage monitor section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TA = 25°C (CH-1,2) 0 VIO(M) Input offset voltage VI = 1.5 V (pins 6 and 9), TA = 25°C (CH-3,4) 10.5 V I(BOM) Input bias current VI = 0 V –200 –500 nA V(IOM) Input voltage range VCC = 3.1 V ~ 12 V 0 to VCC–1.8 V protection control section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(tPC) Input threshold voltage (pin 15) TA = 25°C 1.45 1.50 1.55 V V(stby) Standby voltage (pin 15) 40 70 100 mV VI Latched input voltage (pin 15) 10 30 mV I(bPC) Input source current (pin 15) TA = 25°C –1 –3 –6 µA oscillator section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT f(OSC) Frequency Ct = 100 pF, Rt = 10 kΩ 1 MHz f(dev) Standard deviation of frequency All values are constant 7% f(dV) Frequency change with voltage VCC = 3 V ~ 12 V 1% f(dT1) Frequency change with temperature TA = 20°C to 25°C –0.5% ±4% f(dT2) Frequency change with temperature TA = 25°C to 75°C 0.5% ±4% |
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Description similaire - TL1464IPT |
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