NTE NTE7167

NTE7167
Integrated Circuit
Vertical Deflection Output Circuit
Description:
The NTE7167 is a vertical deflection output integrated circuit in a 7- Lead SIP type package designed
for use in high- resolution television and CRT display systems that use a bus controller system signal
processing IC. It can directly drive the deflection yoke (including the required DC component) from
the bus controller system signal processing IC’s sawtooth waveform output. Since the NTE7167 has
a maximum deflection current of 2.2AP - P, it is optimal for use in large aperture products, and is capable of driving 33 to 37 inch class monitors.
Features:
D Low Power Dissipation due to the Provision of a Built - In Pump Circuit
D Vertical Output Circuit
D On - Chip Thermal Protection Circuit
D Good Crossover Characteristics
D Supports DC Coupling
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCC6 max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Output Block Supply Voltage, VCC3 max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85V
Deflection Output Current, I2max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 1.5 to +1.5AP - P
Allowable Power Dissipation (With an arbitrarily large heatsink), Pdmax . . . . . . . . . . . . . . . . . . 11W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 20° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 40° to +150°C
Thermal Resistance, Junction - to - Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0°C/W
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Parameter
Recommended Supply Voltage
Operating Supply Voltage Range
Recommended Deflection Output Current
Symbol
Test Conditions
Min
Typ
Max
Unit
VCC6
-
24
-
V
VCC6 op
10
-
38
V
I2P - P
-
-
2.2
AP - P
Electgrical Characteristics: (TA = +25°C, VCC6 = 24V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Pump Circuit Charge Saturation Voltage
VS7 - 1
I7 = 20mA
-
-
1.8
V
Pump Circuit Discharge Saturation Voltage
VS6 - 7
I7 = - 1.1A
-
-
3.2
V
Deflection Output Saturation Voltage (Lower)
VS2 - 1
I2 = 1.1A
-
-
1.5
V
Deflection Output Saturation Voltage (Upper)
VS3 - 2
I2 = - 1.1A
-
-
3.5
V
IDL
35
-
70
mA
VMID
11
12
13
V
Idling Current
Midpoint Voltage
Pin Connection Diagram
(Front View)
7 Pump - Up Output
6 VCC
5 Inverting Input
4 Non - Inverting Input
3 Output Stage VCC
2 Ver. Output
1 GND
.118 (3.0)
.708 (18.0)
.527
(13.4)
1
.590
.425 (15.0)
(10.8)
7
.228
(5.8)
.100 (2.54)