TDA8174A_03 Datasheet, PDF (2/7 Pages) STMicroelectronics – VERTICAL DEFLECTION CIRCUIT

TDA8174A
Figure 2. Block Diagram
10
TDA8174A
5
VOLTAGE
REGULATOR
2
FLYBACK
GENERATOR
11
R3
TRIG-IN
3
RAMP
GENERATOR
CLOCK
PULSE
POWER
AMP.
1
BUFFER
STAGE
THERMAL
PROTECTION
4
7
8
9
6
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
V₁, V₂
V₃
V₉
I₀
I₀
I₁₁
I₁₁
P_tot
T_stg
T_j
T_amb
Parameter
Supply Voltage
Flyback Peak Voltage
Trigger Input Voltage
Amplifier Input Voltage
Output Peak-to-peak Current (non repetitive t = 2ms)
Output Peak-to-peak Current t > 10µs
Pin 11 DC Current at V₁ < V₁₀
Pin 11 Peak-to-peak Current @ t_fly < 1.5ms
Total Power Dissipation @ T_tab = 60°C
Storage Temperature
Junction Temperature
Ambient Temperature
THERMAL DATA
Symbol
R_th (j-tab)
R_th(j-a)
Parameter
Thermal Resistance Junction-tab
Thermal Resistance Junction-ambient
Max.
Max.
Value
35
65
20
GND, V_S
6
4
100
3
30
- 40, +150
0, +150
0, +70
Value
3
40
Unit
V
V
V
V
A
A
mA
A
W
°C
°C
°C
Unit
°C/W
°C/W
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