STMICROELECTRONICS TDA8173

TDA8173
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
..
..
POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
REFERENCE VOLTAGE
DIP16
(Plastic Package)
ORDER CODE : TDA8173
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 intended for use in Color and B & W
television sets as well as in monitors, and displays.
PIN CONNECTIONS (top view)
INVERTING INPUT
1
16
V S1
2
15
N.C.
3
14
FLYBACK SENSE
4
13
OUTPUT
5
12
N.C.
6
11
OUTPUT SUPPLY
7
10
REFERENCE VOLTAGE
8
9
8173-01.EPS
GND
May 1993
1/4
TDA8173
BLOCK DIAGRAM
+VS
2
7
4
TDA8173
Flyback
Generator
1
Power
5
Amplifier
8
Reference
Thermal
Voltage
Protection
YOKE
8173-02.EPS
9 10 11 12 13 14 15 16
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
35
V
60
V
VS
Supply Voltage (pin 2)
V5
Flyback Peak Voltage
V4
Voltage at Pin 4
+ Vs
Amplifier Input Voltage
+ Vs
– 0.5
V1, V8
Io
Output Peak Current (non repetitive, t = 2 ms)
Io
Output Peak Current at f = 50 or 60 Hz, t ≤ 10 µs
Io
Output Peak Current at f = 50 or 60 Hz, t > 10 µs
I4
Pin 4 DC Current at V5 < V2
I4
Pin 4 Peak to Peak Flyback Current at f = 50 or 60 Hz, tfly ≤ 1.5 ms
Ptot
Tstg, Tj
Total Power Dissipation at Tcase = 60 °C
Storage and Junction Temperature
V
2.5
A
3
A
2
A
100
mA
3
A
6
W
– 40 to 150
°C
Value
Unit
8173-01.TBL
Symbol
Symbol
Parameter
Rth (j–c)
Thermal Resistance Junction-case
Max.
15
°C/W
Rth (j–a)
Thermal Resistance Junction-ambient
Max.
70
°C/W
2/4
8173-02.TBL
THERMAL DATA
TDA8173
ELECTRICAL CHARACTERISTICS
(refer to the test circuits, VS = 35V, Tamb = 25oC unless otherwise specified)
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I2
Pin 2 Quiescent Current
I = 0, I5 = 0
8
16
mA
I7
Pin 7 Quiescent Current
I = 0, I5 = 0
16
36
mA
I1
– 0.1
–1
µA
Amplifier Input Bias Current
V1 = 1 V
V4L
Pin 4 Saturation Voltage to GND
I4 = 20 mA
1
V
V5
Quiescent Output Voltage
Vs = 35 V, Ra = 39 kΩ
18
V
V5L
Output Saturation Voltage to GND
V5H
Output Saturation Voltage to Supply
I5 = 1.2 A
1
1.4
V
I5 = 0.7 A
0.7
1
V
– I5 = 1.2 A
1.6
2.2
V
1.3
1.8
– I5 = 0.7 A
V
Tj
Junction Temperature for Thermal Shut Down
140
°C
V8
Reference Voltage
2.2
V
∆V8
∆VS
Reference Voltage Drift versus Supply Voltage
Vs = 15 to 30 V
1
2
mV
8173-03.TBL
Symbol
TEST CIRCUITS
1N4001
C1
0.1µF
C2
470µF
C3
220µF
D1
2
7
t fly
4
V7
Iy
GND
TDA8173
R1
Vi
1
to
R7
1.5Ω
4.7kΩ
R3
IN
12kΩ
R2
5.6kΩ
to
C4
0.22µF
9 to 16
10kΩ
RT1
5
Ly
24.6mH
R6
330Ω
Ry
9.6Ω
R4
C6
4.7µF
8.2kΩ
C5
2200µF
R5 Iy
R5
8.2Ω
to
8173-03.EPS
VS
3/4
TDA8173
I
b1
L
a1
PACKAGE MECHANICAL DATA
16 PINS - PLASTIC DIP
b
Z
B
e
E
e3
D
9
1
8
a1
B
b
b1
D
E
e
e3
F
i
L
Z
Min.
0.51
0.77
Millimeters
Typ.
Max.
1.65
Min.
0.020
0.030
0.5
0.25
Inches
Typ.
Max.
0.065
0.020
0.010
20
8.5
2.54
17.78
0.787
0.335
0.100
0.700
7.1
5.1
3.3
0.280
0.201
0.130
1.27
0.050
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 otherwise 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 supplied. SGS-THOMSON Microelectronics 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
Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to
the I2C Standard Specifications as defined by Philips.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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4/4
DIP16.TBL
Dimensions
PM-DIP16.EPS
F
16