NTE1289 PDF даташит
Спецификация NTE1289 изготовлена «NTE» и имеет функцию, называемую «Integrated Circuit TV Vertical Deflection System». |
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Детали детали
Номер произв | NTE1289 |
Описание | Integrated Circuit TV Vertical Deflection System |
Производители | NTE |
логотип |
3 Pages
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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.
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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 Non–Linearity
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 = 10kΩ, R2 = 10kΩ
VS = 35V, R1 = 30kΩ, R2 = 10kΩ
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 – – MΩ
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 = 1AP–P
I8
V4 Iy = 1AP–P
– 140 – mA
500 –
– µA
– 51 –
V
Peak–to–Peak Oscillator Sawtooth Voltage V9
– 2.4 –
V
Flyback Time
Free Running Time
Synchronization Range
Frequency Drift with VS
Frequency Drift with Ttab
tfly Iy = 1AP–P
– 0.7 – ms
fo (P1 + R1) = 300kΩ, C2 = 100nF – 44 – Hz
(P1 + R1) = 260kΩ, 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
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Pin Connection Diagram
Ramp Output 1
Supply Voltage 2
Flyback 3
12 Ramp Generator
11 Compensation
10 Amp Input
Amp Output 4
Amp Voltage 5
Regulated Voltage 6
9 Oscillator
8 Sync Input
7 Height Adjust
.247 (6.27)
12 7
.677
(17.2)
16
.770 (19.5) Max
.100 (2.54)
.700 (17.78)
.233
(5.9)
Max
.099 (2.5) Min
.260 (6.6)
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