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TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips| File information: | |
| File name: | TDA8172.pdf [preview TDA8172] |
| Size: | 65 kB |
| Extension: | |
| Mfg: | |
| Model: | TDA8172 🔎 |
| Original: | |
| Descr: | TV VERTICAL DEFLECTION OUTPUT CIRCUIT |
| Group: | Electronics > Consumer electronics > TV |
| Uploaded: | 29-10-2006 |
| User: | coolMAX |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
| File name | Text | |
| TDA8172.pdf | TDA8172 TV VERTICAL DEFLECTION OUTPUT CIRCUIT . . . POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION DESCRIPTION The TDA8172 is a monolithic integrated circuit in HEPTAWATTTM package. It is a high efficiency power booster for direct driving of vertical windings of TV yokes. It is intended for use in Color and B & W television as well as in monitors and displays. PIN CONNECTIONS (top view) 7 6 5 4 3 2 1 NON-INVERTING INPUT OUTPUT STAGE SUPPLY OUTPUT GROUND FLYBACK GENERATOR SUPPLY VOLTAGE INVERTING INPUT HEPTAWATT (Plastic Package) ORDER CODE : TDA8172 Tab connected to Pin 4 BLOCK DIAGRAM + VS 2 6 3 FLYBACK GENERATOR 1 POWER AMPLIFIER 5 THERMAL P ROTECTION 7 TDA8172 4 YOKE May 1996 1/5 8172-02.EPS 8172-01.EPS TDA8172 ABSOLUTE MAXIMUM RATINGS Symbol VS V5 , V6 V3 V1 , V7 Io Io Io I3 I3 Ptot Tstg, Tj Supply Voltage (pin 2) Flyback Peak Voltage Voltage at Pin 3 Amplifier Input Voltage Output Peak Current (non repetitive, t = 2 ms) Output Peak Current at f = 50 or 60 | |
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