TDA7268(2003) Просмотр технического описания (PDF) - STMicroelectronics
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TDA7268 Datasheet PDF : 6 Pages
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TDA7268
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
IO
Top
Tj
Tstg
Parameter
Operating Supply Voltage
Output Peak Current
Operating Temperature Range
Junction Temperature
Storage Temperature Range
Value
Unit
18
V
1.5
A
0 to 70
°C
150
°C
-40 to 125
°C
PIN CONNECTION
VS1
t(s) OUT1
c SVR
du IN1
ro ) IN2
P t(s S-GND
lete uc OUT2
bso Prod VS2
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
D94AU164A
) - O lete THERMAL DATA
t(s o Symbol
c bs Rth j-amb
u O Rth j-case
Parameter
Thermal Resistance Junction to ambient (on PCB)
Thermal Resistance Junction to case
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
Max.
Max.
Value
70
15
Unit
°C/W
°C/W
Prod t(s) - Rth with "on Board" Square Heat Sink vs. Copper
te c Area
le u D98AU830
d 54
so ro 52
Ob te P 50
le 48
o46
Obs44
Example of heatsink using PC board copper
42
40
38
36
34
0
2
4
6
8 10 12
ON BOARD HEAT-SINK AREA (sq.cm)
2/6
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