TDA1904 データシートの表示（PDF） - STMicroelectronics
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TDA1904 Datasheet PDF : 10 Pages
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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
VS
IO
IO
Ptot
Tstg, Tj
Parameter
Supply voltage
Peak output current (non repetitive)
Peak output current (repetitive)
Total power dissipation at Tamb = 80°C
at Tpins = 60°C
Storage and junction temperature
TEST AND APPLICATION CIRCUIT
TDA1904
4W AUDIO AMPLIFIER
Powerdip
(8 + 8)
ORDERING NUMBER : TDA 1904
Value
Unit
20
V
2.5
A
2
A
1
W
6
W
-40 to 150
°C
(*) R4 is necessary only for Vs < 6V.
March 1993
1/10
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