7209

NTE7209
Integrated Circuit
Vertical Output w/Bus Control Support
for TV and CRT Displays
Description:
The NTE7209 is a vertical deflection output integrated circuit in a 7-Lead Staggered SIP type pack‐
age designed for high image quality TV and CRT displays that supports the use of a bus control sys‐
tem signal processing IC. The sawtooth wavweform from the bus control system signal processing
IC can directly drive the deflection yoke (including the DC component). Color TV vertical deflection
system adjustment functions can be controlled over a bus system by connecting the NTE7209 to vari‐
ous bus control system signal processing ICs.
Features:
D Built-In Pump-Up Circuit for Low Power Dissipation
D Vertical Output Circuit
D Thermal Protection Circuit
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Pump-Up Block Supply Voltage, +B2max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V
Output Block Supply Voltage, +B6max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92V
Allowable Power Dissipation (Mounted on an arbitrarily large heat sink), Pdmax . . . . . . . . . . . . 9W
Deflection Output Current, I5max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.5 to +1.5Ap-o
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°C
Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Recommended Operating Conditions: (TA = 25°C, unless otherwise specified)
Parameter
Min
Typ
Max
Unit
+B2
-
30
-
V
Operating Supply Voltage Range
+B2op
16
-
43
V
Deflection Output Current
I5P-P
-
-
2.2
AP-P
Min
Typ
Max
Unit
Recommended Supply Voltage
Symbol
Test Conditions
Electrical Characteristics: (+B2 = 24V, TA = 25°C, unless otherwise specified)
Parameter
Deflection Output Saturation Voltage
Lower
Symbol
Test Conditions
Vsat5-4
I5 = 1.1A
-
-
15
V
Vsat6-5
I5 = -1.1A
-
-
3.5
V
Pump-Up Charge Saturation Voltage
Vsat3-4
I3 = 20mA
-
-
1.8
V
Pump-Up- Discharge Saturation Voltage
Vsat2-3
I3 = -1.1A
-
-
3.2
V
Idl
20
-
50
mA
Vmid
14
15
16
V
Upper
Idling Current
Midpoint Voltage
Note 1. Current flowing into the IC is positive (+) and current flowing out is negative (-).
Pin Connection Diagram
(Front View)
7 Non-Inverting Input
6 Output Stage VCC
5 Vertical Output
4 GND
3 Pump-Up Output
2 VCC
1 Inverting Input
.409 (10.4) Max
.170 (4.5)
.590
(15.0)
.340
(8.8)
1
.870
(22.3)
7
0.01 (0.45)
.050 (1.27)
.020 (0.60)
.200 (5.08)