TDA1175P Datasheet, PDF (2/8 Pages) STMicroelectronics – LOW-NOISE VERTICAL DEFLECTION SYSTEM

TDA1175P
BLOCK DIAGRAM
+ VS
C4
DA
FREQ
C1
SYNC
8
P1 TDA1175P
2
3
11
OSCILLATOR
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
7
POWER
AMPLIFIER
R_H
C9
6
10
SYNC
CIRCUIT
RAMP
GENERATOR
BUFFER
STAGE
4 5 12 13
9
TABS
HEIGHT P2
16
1
LINEARITY
C2
R_A
P3
C3
RG
PREAMPLIFIER
15
C5
14
RD
YOKE
C8
C7
RE
R_B
R_C
C6
R_F
ABSOLUTE MAXIMUM RATINGS
Symbol
Vs
V₆, V₇
V_{1 4}
Parameter
Supply Voltage at Pin 2
Flyback Peak Voltage
Power Amplifier Input Voltage
I_o
Io
Io
I3
I3
I₁₀
Pto t
Tstg, Tj
Output Peak Current (non repetitive) at t = 2ms
Output Peak Current at f = 50Hz, t ≤ 10µs
Output Peak Current at f = 50Hz, t > 10µs
Pin 3 DC Current at V6 < V2
Pin 3 Peak to Peak Flyback Current for f = 50Hz, t_fly ≤ 1.5ms
Pin 10 Current
Power Dissipation : at T_tab = 90°C
at T_amb = 70°C (free air) (1)
Storage and Junction Temperature
THERMAL DATA
Symbol
Parameter
R_{th (j-tab)} Thermal Resistance Junction-pin
Rth (j-amb) Thermal Resistance Junction-ambient
(1) Obtained with tabs soldered to printed circuit with minimized copper area.
Max.
Max.
Value
Unit
35
V
60
V
+ 10
V
– 0.5
V
2
A
2.5
A
1.5
A
100
mA
1.8
A
± 20
mA
4.3
W
1
W
– 40, + 150
°C
Value
12
80
Unit
°C/W
°C/W⁽¹⁾
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