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TL1451AMDREP Datasheet(PDF) 3 Page - Texas Instruments |
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TL1451AMDREP Datasheet(HTML) 3 Page - Texas Instruments |
3 / 25 page www.ti.com Recommended Operating Conditions Reference Section Electrical Characteristics TL1451A-EP DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS614 – DECEMBER 2005 Dissipation Ratings TA ≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C TA = 125°C PACKAGE POWER RATING ABOVE TA = 25°C POWER RATING POWER RATING POWER RATING D 1088 mW 8.7 mW/ °C 696 mW 566 mW 218 mW MIN MAX UNIT VCC Supply voltage 3.6 50 V VI Amplifier input voltage 1.05 1.45 V VO Collector output voltage 50 V IO Collector output current 20 mA Current into feedback terminal 45 µA RF Feedback resistor 100 k Ω CT Timing capacitor 150 15000 pF RT Timing resistor 5.1 100 k Ω Oscillator frequency 1 500 kHz TA Operating free-air temperature M suffix –55 125 °C over recommended operating free-air temperature range, V CC = 6 V, f = 200 kHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT TA = 25°C 2.4 2.5 2.6 Output voltage (pin 16) IO = 1 mA V TA = MIN and 125°C 2.35 2.46 2.65 Output voltage change with temperature –0.63% ±4%(2) TA = 25°C 2 12.5 Input voltage regulation VCC = 3.6 V to 40 V TA = 125°C 0.7 15 mV TA = MIN 0.3 30 TA = 25°C 1 7.5 Output voltage regulation IO = 0.1 mA to 1 mA TA = 125°C 0.3 14 mV TA = MIN 0.3 20 Short-circuit output current VO = 0 3 10 30 mA (1) All typical values are at TA = 25°C, unless otherwise indicated. (2) These parameters are not production tested. 3 |
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