鈥?/div>
Preset Hold Control Capability
卤300
Hz Typical Pull鈥揑n
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掳 to +70掳C
Package
Plastic DIP
Vnonreg
+ 30V
RA
470
CA
100碌F
+
RB
470
RD
2.7k
RC
3k
Hold
Figure 1. Simplified Application
+150V
12k
0.0068
碌F
RE
2.4k
CB
Ry
150k
0.005
碌F
Rx
3.3k
CC
1碌F
+
4k
10W
To
High
Voltage
Tripler
RF
2.2k
8
7
6
5
15k
MJ105 or Equiv
Y
O
K
E
0.01
碌F
0.2
碌F
MC1391P
RZ
{
82k
4
0.1碌F
0.001
碌F
15.3:1
1
2
39k
3
5.0碌F
MPS鈥揢04
or Equiv
1.5
MRD
1140
or
Equiv
0.003
碌F
0.1碌F
鈥?0V Sync
{
RZ = 6.8 k per 100 V of flyback amplitude.
This circuit has an oscillator pull鈥搃n range of
卤300
Hz, a noise bandwidth of 320 Hz, and a damping factor of 0.8.
漏
Motorola, Inc. 1996
Rev 2
MOTOROLA ANALOG IC DEVICE DATA
1