TDA1170N View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA1170N Datasheet PDF : 8 Pages
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TDA1170N
BLOCK DIAGRAM
+ VS
C4
DA
6
FREQ P1 TDA1170N
2
3
9
O SCILLATOR
C1
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
SYNC
8
SYNC
CIRCUIT
RAMP
GENERATOR
BUFFER
STAGE
7
TABS
12
1
LINEARITY
C2
5
POWER
AMPLIFLIER
RH
C9
4
PREAMPLIFLIER
RG
11
YOKE
C8
C5
10
RD
C7
RE
P2
RA
P3
RB
HEIGHT
C3
RC
C6
RF
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V4, V5
V10
Parameter
Supply Voltage at Pin 2
Flyback Peak Voltage
Power Amplifier Input Voltage
Io
Io
Io
I3
I3
I8
Ptot
Tstg, Tj
Output Peak Current (non repetitive) at t = 2msec
Output Peak Current at f = 50Hz t ≤ 10µsec
Output Peak Current at f = 50Hz t > 10µsec
Pin 3 DC Current at V4 < V2
Pin 3 Peak to Peak Flyback Current for f = 50Hz, tfly ≤ 1.5msec
Pin 8 Current
Power Dissipation : at Tab = 90°C
at Tamb = 80°C (free air)
Storage and Junction Temperature
THERMAL DATA
Symbol
Parameter
Rth j-tab
Rth j-amb
Thermal Resistance Junction-tab
Thermal Resistance Junction-ambient
* 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
5
W
1
W
– 40, +150
°C
Value
12
70
Unit
°C/W
°C/W *
2/8
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