TDA1175P
BLOCK DIAGRAM
+ V
S
C4
D
A
FREQ
P1
TDA1175P
11
OSCILLATOR
8
2
3
7
R
H
C9
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
POWER
AMPLIFIER
6
R
G
C8
YOKE
C1
SYNC
10
SYNC
CIRCUIT
RAMP
GENERATOR
BUFFER
STAGE
PREAMPLIFIER
15
C5
C7
R
E
R
D
4
5
12 13
TABS
HEIGHT
9
C2
P2
R
A
16
1
LINEARITY
14
P3
C3
R
B
R
C
C6
R
F
1175P-02.EPS
ABSOLUTE MAXIMUM RATINGS
Symbol
V
s
V
6
, V
7
V
14
I
o
I
o
I
o
I
3
I
3
I
10
P
tot
T
stg
, T
j
Supply Voltage at Pin 2
Flyback Peak Voltage
Power Amplifier Input Voltage
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 V
6
< V
2
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
Parameter
Value
35
60
+ 10
– 0.5
2
2.5
1.5
100
1.8
±
20
4.3
1
– 40, + 150
Unit
V
V
V
V
A
A
A
mA
A
mA
1175P-01.TBL
1175P-02.TBL
W
W
°
C
THERMAL DATA
Symbol
R
th (j-tab)
R
th (j-amb)
Parameter
Thermal Resistance Junction-pin
Thermal Resistance Junction-ambient
Max.
Max.
Value
12
80
Unit
°C/W
°
C/W
(1)
(1) Obtained with tabs soldered to printed circuit with minimized copper area.
2/8
STMICROELECTRONICS [ STMICROELECTRONICS ]
