Vertical Deflection. NTE1858 Datasheet

NTE1858 Deflection. Datasheet pdf. Equivalent

Part NTE1858
Description Integrated Circuit Vertical Deflection
Feature NTE1858 Integrated Circuit Vertical Deflection Circuit Description: The NTE1858 is a full performanc.
Manufacture NTE
Datasheet
Download NTE1858 Datasheet




NTE1858
NTE1858
Integrated Circuit
Vertical Deflection Circuit
Description:
The NTE1858 is a full performance and very efficient vertical deflection circuit in an 11–Lead SIP type
package intended for direct drive of a TV picture tube in Color and B & W television as well as in Moni-
tor and Data Displays.
Features:
D Ramp Generator
D Independent Amplitude Adjustment
D Buffer Stage
D Power Amplifier
D Flyback Generator
D Internal Reference Voltage
D Thermal Protection
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Flyback Peak Voltage, V1, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65V
Trigger Input Voltage, V3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Amplifier Input Voltage, V9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND to VS V
Output Peak to Peak Current, IO
Non–Repetitive, t = 2ms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
t > 10µs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Pin11 DC Current (V1 < V10), I11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Pin11 Peak–to–Peak Current (t8y < 1.5ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A
Total Power Dissipation (TA = +60°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Junction Temperature Range, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +150°C
Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Tab, Rth(j–tab) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Thermal Resistance, Junction–to–Ambient, Rth(j–amb) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40°C/W



NTE1858
DC Electrical Characteristics: (VS = 35V, TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current (Pin2)
Quiescent Current (Pin10)
Ramp Generator Bias Current
Ramp Generator Current
Ramp Generator Linearity
Quiescent Output Voltage
Out Saturation Voltage to GND
Out Saturation Voltage to VS
Reference Voltage
Reference Voltage Drift
versus VS
Reference Voltage Drift
versus I4
Internal Reference Voltage
Diode Forward Voltage
Diode Forward Voltage
Output Stage Open Loop Gain
Saturation Voltage (V1011)
Scanning Voltage (Pin11)
Trigger Input Threshold
Trigger Input Bias Current
Trigger Input Width
I2 I1 = 0, I11 = 0
16 36
I10 I1 = 0, I11 = 0
15 30
I7 V7 = 0
– – 0.6
I7 V7 = 0, I4 = 20µA
18.6 20 21.6
dI7/I7 V6 = 0 to 15V, I4 = 20µA 0.2 1
V1 Ra = 30k, Rb = 10k,
VS = 35V
17.0 17.8 18.6
Ra = 6.8k, Rb = 10k,
VS = 15V
7.2 7.6 7.8
V1L I1 = 0.5A
0.5 1
I1 = 1.2A
1 1.4
V1H I1 = 0.5A
1.1 1.6
I1 = 1.2A
1.6 2.2
V4 I4 = 20µA
6.3 6.6 6.9
dV4/dVS VS = 10V to 35V
12
mA
mA
µA
µA
%
V
V
V
V
V
V
V
mV/V
dV4/dI4 I4 = 10µA to 30µA
1.5 2 mV/µA
Vr
VD1110
VD12
GV
VIS
V11
V3
I3
t3
IO = 1.2A
IO = 1.2A
f = 100HZ
I11 = 1.2A
I11 = 20mA
Note 1
VIN = V3 0.2V
Note 2
4.26 4.40 4.54
2.2 3.0
2.2 3.0
60
1.5 2.5
1.7 3.0
2.6 3.0 3.4
– – 30
20 60 Th
V
V
V
dB
V
V
V
µA
µs
AC Electrical Characteristics: (VS = 24V, TA = 25°C unless otherwise specified)
Parameter
Symbol Test Conditions Min Typ Max
Operating Supply Range
VS
PeaktoPeak Operating Current Range II
Supply Current
IS Iy = 2.4APP
Flyback Voltage
V1 Iy = 2.4APP
Sawtooth Pedestal Voltage
V8
Junction Temperature for Thermal
Shutdown
Tjs
10 30
0.4 2.5
31.5
51
1.85
145
Unit
V
A
mA
V
V
°C
Note 1:The trigger input circuit can accept, optionally, positive and negative going input pulses.







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