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NTE1289 Datasheet Preview

NTE1289 Datasheet

Integrated Circuit TV Vertical Deflection System

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NTE1289 pdf
NTE1289
Integrated Circuit
TV Vertical Deflection System
Description:
The NTE1289 is a monolithic integrated circuit in a 12–Lead quad in–line package designed for use
in black and white and color TV receivers.
Features:
D Synchronization Circuit
D Oscillator and Ramp Generator
D High Power Gain Amplifier
D Flyback Generator
D Voltage Regulator
Absolute Maximum Ratings:
Supply Voltage (Pin2), VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Flyback Peak Voltage, V4, V5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Power Amplifier Input Voltage, V10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +10, –0.5V
Output Peak Current (Non–Repetitive, t = 2msec), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Output Peak Current, IO
(f = 50Hz, t 10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
(f = 50Hz, t > 10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Pin3 DC Current (V4 < V2), I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Pin3 Peak–to–Peak Flyback Current (f = 50Hz, tfly 1.5msec), I3 . . . . . . . . . . . . . . . . . . . . . . . . 1.8A
Pin8 Current, I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20mA
Power Dissipation, Ptot
TA = +80°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
Ttab = +90°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5W
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Tab, RthJ–TAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12°C/W
Thermal Resistance, Junction–to–Ambient (Note 1), RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W
Note 1. Obtained with tabs soldered to printed circuit with minimized copper area.



NTE
NTE

NTE1289 Datasheet Preview

NTE1289 Datasheet

Integrated Circuit TV Vertical Deflection System

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NTE1289 pdf
DC Elecrtrical Characteristics: (TA = +25°C, VS = 35V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Pin2 Quiescent Current
Pin5 Quiescent Current
Oscillator Bias Current
Amplifier Input Bias Current
Ramp Generator Bias Current
Ramp Generator Current
Ramp Generator NonLinearity
Supply Voltage Range
I2
I5
I9
I10
I12
I12
I12/I12
VS
I3 = 0
I4 = 0
V9 = 1V
V10 = 1V
V12 = 0
I7 = 20µA, V12 = 0
I12 = 0V to 12V, I7 = 20µA
7 14
8 15
0.1 1.0
0.1 1.0
0.02 0.3
19 20 24
0.2 1.0
10 36
mA
mA
µA
µA
µA
µA
%
V
Pin1 Saturation Voltage to GND
V1 I1 = 1mA
1 14 V
Pin3 Saturation Voltage to GND
Quiescent Output Voltage
Output Saturation Voltage to GND
V3 I3 = 10mA
V4 VS = 10V, R1 = 10k, R2 = 10k
VS = 35V, R1 = 30k, R2 = 10k
V4L I4 = 100mA
1.7 2.6
4.17 4.40 4.63
8.35 8.80 9.25
0.9 1.2
V
V
V
V
Output Saturation Voltage to VS
Regulated Voltage at Pin6
Regulated Voltage at Pin7
Regulated Voltage Drift with VS
Amplifier Input Reference Voltage
Pin8 Input Resistance
I4 = 800mA
V4H I4 = 100mA
I4 = 800mA
V6
V7 I7 = 20µA
VS = 10V to 35V
V10
R8 V8 400mV
1.9 2.3 V
1.4 2.1 V
2.8 3.2 V
6.1 6.5 6.9 V
6.2 6.6 7.0 V
1 mV/V
2.07 2.20 2.30 V
1 – – M
AC Elecrtrical Characteristics: (TA = +25°C, VS = 25V, f = 50Hz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
Sync. Input Current (Positive or Negative)
Flyback Voltage
IS Iy = 1APP
I8
V4 Iy = 1APP
140 mA
500
µA
51
V
PeaktoPeak Oscillator Sawtooth Voltage V9
2.4
V
Flyback Time
Free Running Time
Synchronization Range
Frequency Drift with VS
Frequency Drift with Ttab
tfly Iy = 1APP
0.7 ms
fo (P1 + R1) = 300k, C2 = 100nF 44 Hz
(P1 + R1) = 260k, C2 = 100nF 52 Hz
f I8 = 0.5mA
14
Hz
f/VS VS = 10V to 35V
0.005 Hz/V
f/Ttab Ttab = +40° to +120°C
0.01 Hz/°C


Part Number NTE1289
Description Integrated Circuit TV Vertical Deflection System
Maker NTE
Total Page 3 Pages
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