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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] new window | | Size: | 65 kB | | Extension: | .pdf | | MD5 Checksum: | 4a267e2f1881d22a2333f6dfb94e76d0 | | Mfg: | | | Model: | TDA8172 | | Original no||Chassis||Ordercode: | | | Description: | TV VERTICAL DEFLECTION OUTPUT CIRCUIT | | Group: | > > > | | Uploaded: | 2006-10-29 22:35:53 | | User: | coolMAX | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | Read result | 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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