TL494BDR2G ON Semiconductor, TL494BDR2G Datasheet
TL494BDR2G
Specifications of TL494BDR2G
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TL494BDR2G Summary of contents
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... Maximum thermal limits must be observed. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2005 June, 2005 − Rev. 6 ...
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RECOMMENDED OPERATING CONDITIONS Characteristics Power Supply Voltage Collector Output Voltage Collector Output Current (Each transistor) Amplified Input Voltage Current Into Feedback Terminal Reference Output Current Timing Resistor Timing Capacitor Oscillator Frequency ELECTRICAL CHARACTERISTICS For typical values T = 25°C, for ...
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ELECTRICAL CHARACTERISTICS (V For typical values T = 25°C, for min/max values T A Characteristics ERROR AMPLIFIER SECTION Input Offset Voltage ( (Pin 3) Input Offset Current ( (Pin 3) Input Bias ...
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... ORDERING INFORMATION Device TL494BD TL494BDG TL494BDR2 TL494BDR2G TL494CD TL494CDG TL494CDR2 TL494CDR2G TL494CN TL494CNG TL494IN TL494ING NCV494BDR2* NCV494BDR2G* †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV494 −40° +125° ...
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Oscillator 0.12V 4 0.7V Deadtime Control 0.7mA + 1 − Error Amp Feedback PWM 1 Comparator Input Capacitor C T Feedback/PWM Comp. Deadtime Control Flip−Flop Clock Input Flip−Flop Q Flip−Flop Q Output ...
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Description The TL494 is a fixed−frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply. (See Figure 1.) An internal−linear sawtooth oscillator is frequency− programmable by two external components, R ...
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A VOL 1.0 10 100 1 FREQUENCY (Hz) Figure 4. Open Loop Voltage Gain and Phase versus Frequency ...
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Error Amplifier Under Test + V in − − ref Other Error Amplifier Figure 10. Error−Amplifier Characteristics 15V Each C L Output Q 15pF Transistor E 90% 90 10% 10% t ...
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Output Voltage of System Error Amp V − ref 2 Positive Output Voltage ref Figure 14. Error−Amplifier Sensing Techniques Output Control V ref Output ...
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V ref ref Figure 18. Slaving Two or More Control Circuits +V = 8.0V to 20V − 1M 33k ...
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TL494 50V C R D.T. O.C. Gnd 0.001 47k Figure 21. Pulse Width Modulated Step−Down Converter Test Line Regulation Load Regulation ...
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G K −T− SEATING PLANE 0.25 (0.010 TL494, NCV494 PACKAGE DIMENSIONS SOIC−16 D SUFFIX CASE 751B−05 ISSUE J −B− 0.25 (0.010 ...
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−T− 0.25 (0.010 TL494, NCV494 PACKAGE DIMENSIONS PDIP−16 N SUFFIX CASE 648−08 ISSUE T NOTES: 1. DIMENSIONING AND TOLERANCING PER 2. CONTROLLING DIMENSION: ...
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... Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com TL494, NCV494 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 14 ON Semiconductor Website: http://onsemi ...