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Deflection IC. AN5522 Datasheet

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Deflection IC. AN5522 Datasheet
















AN5522 IC. Datasheet pdf. Equivalent













Part

AN5522

Description

Vertical Deflection IC



Feature


TDA8172 TV VERTICAL DEFLECTION OUTPUT CI RCUIT FEATURES s Power Amplifier s Fly back Generator s Thermal Protection DES CRIPTION The TDA8172 is a monolithic in tegrated circuit in HeptawattTM package . It is a high efficiency power booster for direct driving of vertical winding s of TV yokes. It is intended for use i n color and black & white television as well as in monito.
Manufacture

ETC

Datasheet
Download AN5522 Datasheet


ETC AN5522

AN5522; rs and displays. PIN CONNECTION (top vie w) HEPTAWATT (Plastic Package) ORDER C ODE: TDA8172 BLOCK DIAGRAM October 20 03 1/7 1 TDA8172 1 ABSOLUTE MAXIMUM RATINGS Symbol VS V5, V6 V3 V1, V7 I0 I0 I0 I3 I3 I3 Ptot Tstg, Tj Parameter Supply Voltage (pin 2) Flyback Peak Vo ltage Voltage at Pin 3 (see Note 1) Amp lifier Input Voltage Output Peak Curren t (non repetitive,.


ETC AN5522

t = 2ms) Output Peak Current at f = 50 to 200 Hz, t ≤ 10µs Output Peak Curr ent at f = 50 to 200 Hz, t > 10µs Pin 3 DC Current at V5 < V2 Pin 3 Flyback C urrent at f = 50 to 200 Hz, tfly ≤ 1. 5ms Pin 3 Sink Current at f = 50 to 200 Hz, t ≤ 10µs Total Power Dissipatio n at Tcase = 90 °C Storage and Junctio n Temperature Note 1:This occurs durin g the first part of flyback .


ETC AN5522

pulse Value 35 60 VS + 3 VS - 0.5 2.5 5 2 100 ±1.5 5 20 -40, +150 Unit V V V V A A A mA A A W °C 2 THERMAL DATA Symbol Rth(j-c) Parameter Thermal Re sistance Junction-case Value 3 Unit C/W 3 ELECTRICAL CHARACTERISTICS (re fer to the test circuits, VS = 35V, Tam b = 25°C unless otherwise specified) Symbol Parameter Test Conditions I2 Pin 2 Quiescent Current.





Part

AN5522

Description

Vertical Deflection IC



Feature


TDA8172 TV VERTICAL DEFLECTION OUTPUT CI RCUIT FEATURES s Power Amplifier s Fly back Generator s Thermal Protection DES CRIPTION The TDA8172 is a monolithic in tegrated circuit in HeptawattTM package . It is a high efficiency power booster for direct driving of vertical winding s of TV yokes. It is intended for use i n color and black & white television as well as in monito.
Manufacture

ETC

Datasheet
Download AN5522 Datasheet




 AN5522
TDA8172
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
FEATURES
s Power Amplifier
s Flyback Generator
s Thermal Protection
DESCRIPTION
The TDA8172 is a monolithic integrated circuit in
HeptawattTM 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 black &
white television as well as in monitors and
displays.
PIN CONNECTION (top view)
HEPTAWATT
(Plastic Package)
ORDER CODE: TDA8172
BLOCK DIAGRAM
October 2003
1/7
1




 AN5522
TDA8172
1 ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V5, V6
V3
V1, V7
I0
I0
I0
I3
I3
I3
Ptot
Tstg, Tj
Parameter
Supply Voltage (pin 2)
Flyback Peak Voltage
Voltage at Pin 3 (see Note 1)
Amplifier Input Voltage
Output Peak Current (non repetitive, t = 2ms)
Output Peak Current at f = 50 to 200 Hz, t 10µs
Output Peak Current at f = 50 to 200 Hz, t > 10µs
Pin 3 DC Current at V5 < V2
Pin 3 Flyback Current at f = 50 to 200 Hz, tfly 1.5ms
Pin 3 Sink Current at f = 50 to 200 Hz, t 10µs
Total Power Dissipation at Tcase = 90 °C
Storage and Junction Temperature
Note 1:This occurs during the first part of flyback pulse
Value
35
60
VS + 3
VS - 0.5
2.5
±5
2
100
±1.5
5
20
-40, +150
Unit
V
V
V
V
A
A
A
mA
A
A
W
°C
2 THERMAL DATA
Symbol
Rth(j-c)
Parameter
Thermal Resistance Junction-case
Value
3
Unit
°C/W
3 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, VS = 35V, Tamb = 25°C unless otherwise specified)
Symbol
Parameter
Test Conditions
I2 Pin 2 Quiescent Current
I6 Pin 6 Quiescent Current
I1 Amplifier Input Bias Current
V3L Pin 3 Saturation Voltage to GND
V5 Quiescent Output Voltage
V5L Output Saturation Voltage to GND
I3 = 0, I5 = 0
I3 = 0, I5 = 0
V1 = 1 V, V7 = 2 V
V1 = 2 V, V7 = 1 V
I3 = 20 mA
VS = 35V, Ra = 39 k
I5 = 1.2 A
I5 = 0.7 A
V5H Output Saturation Voltage to Supply
- I5 = 1.2 A
- I5 = 0.7 A
Tj Junction Temperature for Thermal Shutdown
Min. Typ. Max. Unit Fig.
8 16 mA 1
16 36 mA 1
- 0.1 - 1 µA 1
- 0.1 - 1 µA 1
1 1.5 V 3
18
V4
1 1.4 V 3
0.7 1 V 3
1.6 2.2 V 2
1.3 1.8 V 2
140
°C
2/7
1




 AN5522
Figure 1. Measurement of I1, I2, I6
Figure 2. Measurement of V5H
TDA8172
I2
2
I6
6
5
TDA8172
1
7
4
V7
+VS
10k
S
a
b
I1
1V
2
6
1
TDA8172 5
1V
7
4
V7
+VS
V5H
-I5
S1: (a) I2 and I6 ; (b) I1
Figure 3. Measurement of V3L, V5L
Figure 4. Measurement of V5
+VS
I3 or I5
2
6
S1 a
3b
1 TDA8172
5
7
4
V7
V3L
V5L
2
6
12k
1
TDA8172
5
2V
7
V7
4
Ra
5.6k
+VS
V5
S: (a) V3L ; (b) V5L
3/7




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