NTE1295 データシートの表示（PDF） - NTE Electronics
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NTE1295 Datasheet PDF : 3 Pages
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Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Circuit Current
Protector Operating Voltage
Oscillation Starting Voltage
(V Osc)
Vertical Oscillation Frequency
fVO Change with Supply Voltage
Pulse Width (V Osc)
Vertical Pull–In Range
Vertical Sawtooth Wave
Amplification
I7
I15
V5–8
VOSC–S
Apply 12V with 240Ω to Pin7
V15–8 = 12V
Apply 12V with 240Ω to Pin7
fVO = 40 to 70Hz, 1.0VP–P or More
fVO
∆fVO/VCC
t
fVP
v(saw)
VCC1 = 12V
fVO|9.6V to fVO|14.4V
VCC1 = 12V
ROSC = 10.93kΩ, (fVO = 48 ±1.5Hz)
RSAW = 26.4kΩ
fVO Change with Ambient
Temperature
∆fVO/TA TA = –20° to +70°C, Note 2
v(saw) Change with Ambient
Temperature
∆v(saw)/TA TA = –20° to +70°C, Note 2
Vertical Output Tr Drive Current
Oscillation Starting Voltage
(H Osc)
Horizontal Oscillation Frequency
fHO Change with Supply Voltage
Pulse Width Duty Ratio (H Osc)
fHO Control Sensitivity
fHO Change with Ambient
Temperature
I9
VOSC–S
fHO
∆fHO/VCC
t
b
∆fHO/TA
fHO = 10 to 20kHz,
1.4VP–P or More (VCC2 = 6.5V)
VCC2 = 12V
fHO|13V to fHO|10V
VCC2 = 12V
IO = ±100mA
TA = –20° to +70°C, Note 2
AFC Loop Gain
fAFC m x b
Min Typ Max Unit
7.5 11.2 15.0 mA
15.5 23.0 32.0 mA
0.64 0.70 0.76
V
–
– 6.2
V
53 55 58
0 0.93 1.3
500 600 820
–
– 50
1.8 2.0 2.2
Hz
Hz
µs
Hz
VP–P
–220 –170 0 ppm/°C
–
–
30 mVP–P/°C
–
– 7.5
mA
–
–
6
V
15.0 15.6 16.25
0 25 45
32.0 36.0 39.5
19 21 23
–210 –100 0
kHz
Hz
%
Hz/µA
ppm/°C
5800 7700 9600 Hz/rad
Note 2. Design reference value.
Pin Connection Diagram
Horiz Sawtooth 1
Filter 2
Horiz Hold 3
Bypass 4
Protector Input 5
Horiz Driver 6
Voltage Regulator 7
GND 8
Vert Output 9
18 Video Input
17 Noise Detector
16 Horiz Sync Output
15 VCC
14 Bypass
13 Vert Hold
12 Vert Height
11 Vert Ramp Generator
10 Vert Driver Input
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