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LI NEAR I NTEGRATED CI RCUI T The UTC1353 is a monolithic integrated circuit designed for the SIF and audio section in television receivers. This IC has all functions including sound IF amplifier, FM detector, DC volume control circuit, audio output amplifier with 2.4Watts output power and voltage regulator. FEATURES *Wide operating voltage (9V to 18V) 2..
*Wide operating voltage (9V to 18V) 2.4W, at Vcc=18V, RL=8Ω(For 17” TV) 1.2W, at Vcc=12V, RL=8Ω(For 12” TV)
*linear volume control
*Low Harmonic distortion
*Differential peak detector
*Enough attenuation (typical, 80dB) by squelch circuit
DIP-14H
TYPICAL APPLICATION CIRCUIT
RB 100µF 0.01µF
Vcc
220µF
Deemphasis
0.015µF
SIF Detector
4.7µF
Sound Power input
3
22kΩ
4
7
5
Volume VR Control 5kΩ
270Ω 0.1µF
14
Electronic attenuation
Voltage Regulator
Supply voltage for sound power stage
10 12
Input
0.022µF
13
IF input Amp
squelch
FM Detector
9
Audio power Amp
100µF
8
330µF 22Ω 4.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UTC1316 |
Hangzhou Silan Microelectronics |
Dual Channel Audio Power Amplifier |
|
| 2 | UTC1366 |
Hangzhou Silan Microelectronics |
Video IF Processor for B/W TVs |
|
| 3 | UTC1379 |
Hangzhou Silan Microelectronics |
1-Chip Deffection System |
|
| 4 | UTC1005 |
Teledyne |
Thin Film Cascadable Amplifier |
|
| 5 | UTC1018 |
YOUWANG |
FM IF SYSTEM |
|
| 6 | UTC1031 |
Hangzhou Silan Microelectronics |
TV Vertical Deflection System |
|
| 7 | UTC1044 |
Agilent Technologies |
Thin Film Cascadable AMplifier |
|
| 8 | UTC1058 |
TELEDYNE |
Thin-Film Cascadable Amplifier |
|
| 9 | UTC1062 |
Hangzhou Silan Microelectronics |
Low Voltage Telephone Transmission Circuit |
|
| 10 | UTC1062A |
Hangzhou Silan Microelectronics |
Low Voltage Telephone Transmission Circuit |
|
| 11 | UTC1117 |
Hangzhou Silan Microelectronics |
1A LOW DROPOUT POSITIVE VOLTAGE REGULATOR |
|
| 12 | UTC1237 |
YOUWANG |
PROTECTOR IC |
|