NTE1547 데이터 시트보기 (PDF) - NTE Electronics
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NTE1547 Datasheet PDF : 6 Pages
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Electrical Characteristics (Cont’d): (V3 = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Horizontal (1)
Horizontal VCC
Recommended Supply
Current
V33 VB = 20.3V
I33
7.4 8.2 9.0 V
22
26
30 mA
Horizontal Frequency
fH Thermal Drift
AFC Clamping Voltage
AFC Input Current
AFC Output Current
Horizontal Drive Saturation
Voltage
fH
∆fHT
VCL
IIN35
IO35
VOL24
S39: b, S38: b, S35: ON, Vx = 4V
Same as above. TA = –20° to +65°C
Measure Pin35 Open, Circuit Voltage S1: ON
S1: ON, S5: 2
S1: ON, S5: 2
S1: ON, S3: ON, Measure V24
150.69 15.569 16.069 kHz
–70 80 230 Hz
3.71 4.2 4.75 V
2.2 3.42 5.1 mA
2.4 3.99 5.6 mA
–
–
0.3 V
Horizontal Drive Output
Duty Cycle
Oscillator Starting Voltage
TO24
V33min
S39: b, S38: b, S35: OPEN, VX = 4V,
H Level Period/1 Cycle Period = 100,
Measure v24 Wave Form
Minimum V33 when Output Duty of Pin24
is 50%
45
50
55 %
–
–
4.0 V
Starting Supply Current
AFC Pull–In Range
Horizontal (2)
I33min
∆fHPULL
V33 = 4V, Measure I33
S38: a, S35: ON, S39: a,
Changing VX, Measure Pull–In Range
5.5 8.8 11.5 mA
– ±600 – Hz
AFC Hold–In Range
∆fH HOLD Same as Pull–In Range,
Measure Hold–In Range
– ±1000 – Hz
X–Ray Protector Voltage
Range
X–Ray Protector Current
Sensitivity
X–Ray Protector Operating
Voltage
VIN23
IIN23
VIN23f
Measure V23 when v24 Output becomes L
Level ,TA = +25°C
Measure I23 when v23 Output becomes L
Level, TA = +25°C
Same as VIN23, TA = –20° to +65°C
0.50 0.88 1.10 V
0.060 0.178 1.000 µA
0.30 0.84 1.28 V
X–Ray Protector Operating IIN23f Same as IIN23, TA = –20° to +65°C
Current
0.030 0.178 2.000 µA
Sync Separator
Sync Separator
Sensitiviety (1)
IIN39 Pin38: OPEN, Measure I39 when V37 is
Low–to–High
18.1 35.0 11.3 µA
Sync Separator
Sensitiviety (2)
IIN38 Pin39: OPEN, Measure I38 when V37 is
Low–to–High
13.3 21.4 54.2 µA
Sync Output High Level
Sync Output Low Level
Sync Clamp Voltage
Vertical
VOH37
VOL37
VCL31
Pin38: OPEN
Measure V31 at I31 = –1mA
7.04 8.19 9.34 V
0
1.5 2.4 V
–0.85 –0.63 –0.5 V
Vertical Free–Running
Frequency
fV S31: ON, Measure Pin28
56
60
64 Hz
Retrace Time
Tr Pin28 Output Pulse
500 690 850 µs
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