Deflection Monitor. NTE1888 Datasheet

NTE1888 Monitor. Datasheet pdf. Equivalent

Part NTE1888
Description Integrated Circuit Horizontal and Vertical Deflection Monitor
Feature NTE1888 Integrated Circuit Horizontal and Vertical Deflection Monitor Features: D Direct Line Darlin.
Manufacture NTE
Datasheet
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NTE1888
NTE1888
Integrated Circuit
Horizontal and Vertical Deflection Monitor
Features:
D Direct Line Darlington Drive
D Direct Frame Yoke Drive (± 1A)
D Composite Video Signal Input Capability
D Frame Output Protection Against Short Circuits
D PLL
Description:
The NTE1888 is both a horizontal and a vertical deflection circuit in one 16–Lead DIP package.
Absolute Maximum Ratings:
Supply Voltage VCC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Flyback Generator Supply Voltage V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Frame Power Supply Voltage V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Frame Output Current, I8
Non–Repetitive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1.5A
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1.0A
Line Output Voltage (External), V14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Line Output Peak Current, IP14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8A
Line Output Continuous Current, IC14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.4A
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Maximum Operating Junction Temperature, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15°C/W
Typical Thermal
(soldered
Ronesais3ta5nµcme,thJiucnkc4ti5ocnm–t2o–PACmbboiaerndt,cRotphpJAer
area)
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45°C/W
Maximum Recommended Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +120°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Supply Current
Supply Voltage
Voltage Variation
Starting Threshold for
Line Output Pulses
ICC1
VCC1
VCC1
LPS
@ Pin16
ICC1 = 15mA
ICC1 = 10mA20mA
Min Typ Max Unit
10 – 20 mA
9.0 9.8 10.5 V
–280 50 +280 mV
––5 V



NTE1888
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Reference Voltage
Minimum Width of Frame Pulse
(when synchronized with TTL
signal)
V15
MWF
@ Pin15 I15 = 1µA
1.4 1.75 2.0
50
V
µs
Low Threshold Voltage
High Threshold Voltage
Bias Current
Discharge Impedance
Free Running Line Period
LT9
HT9
BI9
DR9
FLP1
@ Pin9
R = 34.9kto Vcc1,
C = 2.2nF to GND
2.8 3.2 3.6
6.4 6.6 7.8
100
1.0 1.4 1.8
62 64 66
V
V
nA
k
µs
FLP2
R = 13.7k, C = 2.2nF 27
µs
Oscilator Threshold for Line Output
Pulse Triggering
OT9
4.6
V
Horizontal Frequency Drift
w/Temperature
DF
∆Θ
2 Hz/°C
Saturation Voltage
Output Pulse Width
LV14
OPW
@ Pin14 I14 = 200mA
Line Period = 64µs
1.1 1.6
20 22 24
V
µs
Bias Voltage
Input Impedance
Output Current During Synchro
Pulse
V11 @ Pin11
Z11
I10 @ Pin10
1.8 2.4 3.2
4.5 5.8 8.0
250 450 800
V
k
µA
Current Ratio
Leakage Current
Control Range Voltage
Low Threshold Voltage
High Threshold Voltage
Bias Current
Discharge Impedance
Free Running Frame Period
Minimum Frame Period
RI10
LI10
CV10
LT1
HT1
BI1
DR1
FFP1
MFP
Positive/Negative
@ Pin1
@ Pin1
R = 845kto Vcc1,
C = 180nF to GND
I15 = 100µA,
R = 845kto Vcc1,
C = 180nF to GND
0.95 1.0 1.05
2 +2
2.6 7.1
1.6 2.0 2.3
2.6 3.1 3.6
30
300 470 700
20.5 23.0 25.0
µA
V
V
V
nA
W
ms
12.8
ms
Free Running Frame Period
FFP2
R = 408k, C = 220nF 14.3
ms
Frame Period Ratio
FPR
Note 1
1.7 1.8 1.9
Frame Sawtooth Gain
Vertical Frequency Drift
w/Temperature
Operating Voltage
FG
Between Pin1 and
– –0.4
NonInverting input of
the Frame Amplifier
DF @ Pin1
∆Θ
4.13 Hz/°C
V7 @ Pin7 w/Flyback Generator
10 58 V
Note 1. Frame Period Ratio = FFP
MFP







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