TDA1904
4W AUDIO AMPLIFIER
HIGH OUTPUT CURRENT CAPABILITY
PROTECTION AGAINST CHIP OVERTEM-
PERATURE
LOW NOISE
HIGH SUPPLY VOLTAGE REJECTION
SUPPLY VOLTAGE RANGE: 4V TO 20V
DESCRIPTION
The TDA 1904 is a monolithic integrated circuit in
POWERDIP package intended for use as low-fre-
quency power amplifier in wide range of applica-
tions in portable radio and TV sets.
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
I
O
I
O
P
tot
Supply voltage
Peak output current (non repetitive)
Peak output current (repetitive)
Total power dissipation at T
amb
= 80
擄
C
at T
pins
= 60
擄
C
T
stg
, T
j
Storage and junction temperature
Parameter
Value
20
2.5
2
1
6
-40 to 150
Unit
V
A
A
W
W
擄C
Powerdip
(8 + 8)
ORDERING NUMBER
: TDA 1904
TEST AND APPLICATION CIRCUIT
(*) R4 is necessary only for V
s
< 6V.
March 1993
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