7205

NTE7205
Integrated Circuit
Verticle Deflection Output Circuit
Description:
The NTE7205 is a monolithic linear integrated circuit in a 10-Lead SIP type package designed for
use in color TV and monitor verticel deflection output applications. This device is intended for direct
drive of the deflection coils with a high efficiency.
Features:
D High Output Current
D Pump-Up Circuit
D Low Dissipation
D Direct Drive to the Deflection Coils
D Internal Thermal Shutdown Circuit
Applications:
D Power Amplifier
D Thermal Protection
D Flyback Generator
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC(L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Flyback Peak Voltage, V6, V9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70V
Flyback Generator Voltage, V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Input Voltage, V1, V10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC(L) - 0.5V
Peak-to-Peak Output Curtent (Note 1), IO(P-P) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A
Peak-to-Peak Flyback Current (f = 50 or 60Hz, Tfb ≤ 1.5mS), I4(P-P) . . . . . . . . . . . . . . . . . . . . . . 3A
Total Power Dissipation (TA = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W
Operating Ambient Temperature, Topt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -25° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°C
Thermal Resistance, Junction-to-Case, Rth(JC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12°C/W
Thermal Resistance, Junction-to-Ambient, Rth(JA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60°C/W
Thermal Shutdown Temperature, Ttsd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C/W
Note 1. Maximum output peak-to-peak current in TV monitor set.
Electrical Characteristics: (VCC(L) = 35V unless otherwise specified)
Parameter
Symbol
Supply Voltage
Supply Quiescent Current
Test Conditions
Min
Typ
Max
Unit
VCC(L)
15
25
35
V
VCC(H)
15
-
70
V
ICC(L)
-
6
16
mA
ICC(H)
-
22
36
mA
Pin4 Saturation Voltage to GND
V4SAT
I4 = 20mA
-
0.5
1
V
Saturation Voltage to Supply
VHSAT
16 = 1.2A
-
1.6
2.2
V
16 = 700mA
-
1.3
1.8
V
16 = 1.2A
-
1
1.4
V
16 = 700mA
-
0.7
1
V
Saturation Voltage to GND
VLSAT
Output Center Voltage
VMID
R1 = 5.6K, Rfb = 45K, V1 = V10 = 2V
-
18
-
V
Input Bias Current
IBIAS
V1 = 1V, V10 = 2V
-
-0.1
-1
μA
Pin Connection Diagram
(Front View)
10
9
8
7
6
5
4
Non-Inverting Input
Output Stage Supply Voltage
N.C.
N.C.
Output
GND
Flyback Generator
3 N.C.
2 Supply Voltage
1 Inverting Input
.150
(3.8)
1.026 (26.05)
.128 (3.25) Dia
.065 (1.65)
.311
(7.9)
.537
(13.65)
1
10
.350
(8.9)
.276
(7.0)
.100 (2.54)
.020 (0.5)
.020 (0.5)