TDA8177F_05 Datasheet, PDF (2/9 Pages) STMicroelectronics – VERTICAL DEFLECTION BOOSTER

TDA8177F
Figure 3. Block Diagram
OUTPUT
SUPPLY STAGE
VOLTAGE SUPPLY
2
6
FLYBACK
SUPPLY
3
INVERTING INPUT 1
POWER
AMPLIFIER
5 OUTPUT
NON-INVERTING INPUT 7
THERMAL
TDA8177F
4
PROTECTION
GROUND
Table 1. Absolute Maximum Ratings
Symbol
Parameter
V_S
Supply Voltage (Pin 2) (see note 1)
V₆
Flyback Peak Voltage (Pin 6) (see note 1)
V_1, V₇
Amplifier Input Voltage (Pins 1-7) (see note 1)
I_O
Maximum Output Peak Current (see notes 2 and 3)
I₃
Maximum Sink Current (< 1ms)
I₃
Maximum Source Current (t < 1ms) (in the diode, see Block
Diagram)
V_ESD1
ESD Susceptibility Tool Model (see note 4)
V_ESD2
Human Model (see note 5)
V_{3 -} V₂
Voltage Difference between Flyback Supply and Supply Voltage
V_3, V_5, V₆
Min. Voltage (see note 1)
T_OPER
Operating Ambient Temperature
T_STG,
Storage Temperature
T_j
Junction Temperature
Note: 1. Versus Pin 4.
2. The output current can reach 4A peak for t ≤10µs (up to 120Hz).
3. Provided SOAR is respected (see Figures 6 and 7).
4. Equivalent to discharging a 200pF capacitor through a 0kΩ series resistor.
5. Equivalent to discharging a 150pF capacitor through a 1.5kΩ series resistor.
Value
40
75
–0.3, +V_S
2.5
2.5
2.5
300
2
50
– 0.4
–20, +75
–40, +150
+ 150
Unit
V
V
V
A
A
A
V
kV
V
V
°C
°C
°C
2/9