Page 1
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
.
POWER AMPLIFIER
.
FLY BACK GENERATOR
.
THERMAL PROTE CT IO N
.
REFERENCE VOLTAGE
DESCRIPTION
The TDA8173 is a monolithic integrated circuit in
POWERDIP package. It is a high efficiency power
booster for direct driving of vertical windings of TV
yokes. It is intende d for use in Color and B & W
television sets as well as in monitors, and displays.
TDA8173
DIP16
(Plastic Package)
ORDER CODE : TDA8173
PIN CONNECTIONS (top view)
INVERTING INPUT
REFERENCE VOLTAGE
May 1993
V
S1
N.C.
FLYBACK SENSE
OUTPUT
N.C.
OUTPUT SUPPLY
1
2
3
4
5
6
7
8
16
15
14
13
GND
12
11
10
9
8173-01.EPS
1/4
Page 2
TDA8173
BLOCK DIAGRAM
+V
S
TDA8173
1
8
2
Reference
Voltage
9 101112 13141516
74
Flyback
Generator
Power
Amplifier
Thermal
Protection
5
YOKE
ABSOL UTE MAX IM UM R ATING S
Symbol Parameter Value Unit
V
V
V
V1, V8Amplifier Input Voltage + V
P
T
stg
Supply Voltage (pin 2) 35 V
S
Flyback Peak Voltage 60 V
5
Voltage at Pin 4 + V
4
Output Peak Current (non repetitive, t = 2 ms) 2.5 A
I
o
Output Peak Current at f = 50 or 60 Hz, t ≤ 10 µs3A
I
o
Output Peak Current at f = 50 or 60 Hz, t > 10 µs2A
I
o
Pin 4 DC Current at V5 < V
I
4
Pin 4 Peak to Peak Flyback Current at f = 50 or 60 Hz, t
I
4
Total Power Dissipation at T
tot
2
≤ 1.5 ms 3 A
fly
= 60 °C6W
case
s
s
– 0.5
100 mA
, TjStorage and Junction Temperature – 40 to 150 °C
8173-02.EPS
V
8173-01.TBL
THERMAL DATA
Symbol Parameter Value Unit
Thermal Resistance Junction-case Max. 15 °C/W
Thermal Resistance Junction-ambient Max. 70 °C/W
2/4
R
R
th (j–c)
th (j–a)
8173-02.TBL
Page 3
TDA8173
ELECTRICAL CHARACT E RIS TICS
(refer to the test circuits, V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
Pin 2 Quiescent Current I = 0, I5 = 0 8 16 mA
I
2
Pin 7 Quiescent Current I = 0, I5 = 0 16 36 mA
I
7
I
Amplifier Input Bias Current V1 = 1 V – 0.1 – 1 µA
1
V
V
V
V
T
V
∆V
∆V
Pin 4 Saturation Voltage to GND I4 = 20 mA 1 V
4L
Quiescent Output Voltage Vs = 35 V, Ra = 39 kΩ 18 V
5
Output Saturation Voltage to GND I5 = 1.2 A 1 1.4 V
5L
Output Saturation Voltage to Supply – I5 = 1.2 A 1.6 2.2 V
5H
Junction Temperature for Thermal Shut Down 140 °C
j
Reference Voltage 2.2 V
8
8
Reference Voltage Drift versus Supply Voltage Vs = 15 to 30 V 1 2 mV
S
TEST CIRCUITS
V
RT1
i
10kΩ
4.7k
IN
GND
to
R1
Ω
= 35V, T
S
V
S
1
R2
5.6kΩ
= 25oC unless otherwise specified)
amb
= 0.7 A 0.7 1 V
I
5
– I
= 0.7 A 1.3 1.8 V
5
1N4001
C1 C2
2
D1
7 4
C3
220µF470µF0.1µF
TDA8173
9 to 16
R3 R4
12kΩ 8.2kΩ
C6
4.7µF
t
fly
Iy
5
C4
0.22
R7
1.5
Ω
2200µF
8.2
C5
R5
µ
F
Ω
R6
330
Ly
24.6mH
Ω
Ry
9.6
to
to
Ω
R5
Iy
8173-03.TBL
V
7
3/4
8173-03.EPS
Page 4
TDA8173
PACKA G E MECHANICAL DATA
16 PINS - PLASTIC DIP
a1
Z
b
B
e
e3
I
L
b1
E
D
16
9
F
18
Dimensions
Min. Typ. Max. Min. Typ. Max.
a1 0.51 0.020
B 0.77 1.65 0.030 0.065
b 0.5 0.020
b1 0.25 0.010
D 20 0.787
E 8.5 0 .335
e 2.54 0.100
e3 17.78 0.700
F 7.1 0.280
i 5.1 0.201
L 3.3 0.130
Z 1.27 0.050
Millimeters Inches
PM-DIP16.EPS
DIP16.TBL
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No licence is granted by implication or otherwi se under any patent or patent rights of SGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously suppli ed. SGS-THOMSON Microele ctronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
2
Purchase of I
2
C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to
I
Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco
The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
2
C Standard Specifications as defined by Philips.
the I
SGS-THOMSON Microelectronics G ROUP OF COMPANIES
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