TV HORIZONTAL PROCESSOR
Description
Order this document by MC1391/D
TV Horizontal Processor
The MC1391 provides low–level horizontal sections including phase detector, oscillator and pre–driver.
This device was designed for use in all types of television receivers.
• Internal Shunt Regulator
MC1391
TV HORIZONTAL PROCESSOR
SEMICONDUCTOR TECHNICAL DATA
• • • • • • • •
Preset Hold Control Capability ±300 Hz Typical Pull–In Linear Balanced Phase Detector Variable Output Duty Cycle for Driving Tube or Transistor Low Thermal Frequency Drift Small Static Phase Error Adjustable DC Loop Gain Positive Flyback Inputs
8 1
P SUFFIX PLASTIC PACKAGE CASE 626
ORDERING INFORMATION
Device MC1391P Operating Temperature Range TA = 0° to +70°C Package Plastic DIP
Vnonreg + 30V RA 470 CA 100µF + RB 470 RD 2.
7k RC 3k Hold
Figure 1.
Simplified Application
+150V
12k 0.
0068 µF RE 2.
4k CB Ry 150k 0.
005 µF
Rx 3.
3k CC 1µF +
4k 10W
To High Voltage Tripler
RF
2.
2k
8
7
6
5 15k
MJ105 or Equiv Y O K E 0.
01 µF 0.
2 µF
MC1391P
RZ{ 82k 4 0.
1µF
0.
001 µF
15.
3:1
1
2 39k
3
5.
0µF MPS–U04 or Equiv
1.
5
MRD 1140 or Equiv
0.
003 µF
0.
1µF
–20V Sync
{ RZ = 6.
8 k per 100 V of flyback amplitude.
This circuit has an oscillator pull–in range of ±300 Hz, a noise bandwidth of 320 Hz, and a damping factor of 0.
8.
© Motorola, Inc.
1996 Rev 2
MOTOROLA ANALOG IC DEVICE DATA
1
MC1391
MAXIMUM RATINGS (TA = +25°C, unless otherwise noted.
)
Rating Supply Current Output Voltage Output Current Sync Input Voltage (Pin 3) Flyback Input Voltage (Pin 4) Power Dissipation (Package Limitation) Plastic Package Derate above TA = +25°C Operating Temperature Range (Ambient) Storage Temperature Range Value 40 40 30 5.
0 5.
0 625 5.
0 0 to +70 –65 to +150 Unit mAdc Vdc mAdc Vpp Vpp mW mW/°C °C °C
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted.
See Test Circuit of Figure 2, all switches in position 1.
)
Characteristics Regulated Voltage (Pin 6) Supply Current (Pin 6) Collector–Emitter Saturation Voltage (Output Transistor Q1 in ...
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