TDA8179S Datasheet, PDF (3/6 Pages) STMicroelectronics – TV VERTICAL DEFLECTION BOOSTER

TDA8179S
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V₅ , V₆
V₁ , V₇
I_O
I3
Pto t
T_stg
Tj
Parameter
Supply Voltage (pin 2)
Flyback Peak Voltage
Amplifier Input Voltage
Output Peak Current
Non-repetitive, t = 2ms
f = 50 or 60Hz, t ≤ 10µs
f = 50 or 60Hz, t > 10µs
Pin 3 DC at V5 < V2
Pin 3 Peak Flyback Current at f = 50 or 60Hz, t_fly ≤ 1.5ms
Total Power Dissipation at TC = 70^oC
Storage Temperature
Junction Temperature
THERMAL DATA
Symbol
Parameter
R_{th (j-c)} Junction-case Thermal Resistance
Max.
Value
50
100
+ V_S
2
2
1.8
100
1.8
20
- 40, + 150
0, +150
Value
3
Unit
V
V
A
mA
A
W
o_C
o_C
Unit
o_C/W
ELECTRICAL CHARACTERISTICS
(V7 = 2.2V, VS = 42V, TA = 25^oC, unless otherwise specified)
(refer to the test circuits - see Figure 1 next page)
Symbol
VS
I2
I₆
I1
V3L
V5
Parameter
Operating Supply Voltage Range
Pin 2 Quiescent Current
Pin 6 Quiescent Current
Amplifier Bias Current
Scanning Voltage
Quiescent Output Voltage
V_5L
V5H
VD5 - 6
V_{D3 - 2}
R₁
T_j
Output Saturation Voltage to GND
Output Saturation Voltage to Supply
Diode Forward Voltage between Pins 5-6
Diode Forward Voltage between Pins 3-2
Input Resistance
Junction Temperature for Thermal
Shutdown
Test Conditions
I3 = 0
I₃ = 0
V1 = 1V
I3 = 20mA
I5 = 0
I₅ = 0
V_S = 42V
V_S = 35V
I₅ = 1A
- I5 = 1A
ID = 1A
I_D = 1A
R_a = 3.9kΩ
R_a = 5.6kΩ
Min.
10
Typ.
10
20
- 0.2
1.3
Max.
42
20
40
-1
1.8
23.4 24.2 25
17 17.8 18.5
1.2 1.5
2.2 2.6
1.5 3
1.5 3
200
140
Unit
V
mA
mA
µA
V
V
V
V
V
V
kΩ
o_C
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