TDA1175P データシートの表示（PDF） - STMicroelectronics
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TDA1175P Datasheet PDF : 13 Pages
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TDA1175P
Figure 3. Block Diagram
+ VS
C4
DA
8
FREQ P1 TDA1175P
2
3
11
OSCILLATOR
C1
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
SYNC
10
SYNC
CIRCUIT
RAMP
GENERATOR
BUFFER
STAGE
4 5 12 13
9
TABS
16
1
LINEARITY
C2
7
POWER
AMPLIFIER
RH
C9
6
PREAMPLIFIER
RG
15
YOKE
C8
C5
14
RD
C7
RE
HEIGHT P2
RA
P3
RB
C3
RC
C6
RF
Table 1. Absolute Maximum Ratings
Symbol
Parameter
VS
Supply Voltage at Pin 2
V6, V7
Flyback Peak Voltage
V14
Power Amplifier Input Voltage
IO
IO
IO
I3
I3
I10
PTOT
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, tfly ≤ 1.5ms
Pin 10 Current
Power Dissipation at at Ttab = 90°C
Power Dissipation at Tamb = 70°C (free air) (1)
Storage and Junction Temperature
Table 2. Thermal Data
Symbol
Parameter
Rth (j-tab)
Thermal Resistance Junction-pin Max.
Rth (j-amb)
Thermal Resistance Junction-ambient Max.
Note: 1. Obtained with tabs soldered to printed circuit with minimized copper area.
2/13
Value
Unit
35
V
60
V
+ 10
– 0.5
V
2
A
2.5
A
1.5
A
100
mA
1.8
A
± 20
mA
4.3
W
1
W
– 40 to 150
°C
Value
12
80
Unit
°C/W
°C/W(1)
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