TDA2050 Datasheet, PDF (2/6 Pages) STMicroelectronics – 32W Hi-Fi AUDIO POWER AMPLIFIER

BLOCK DIAGRAM
TDA2050
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
Characteristic
Supply voltage
Input voltage
Differential input voltage
Output peak current(internally limited)
Power dissipationTcase=75°C
Storage and junction temperature range
Symbol
Vs
Vi
Vi
Io
Ptot
Ts t g , T j
Va l u e
±25
Vs
±15
5
25
-40~+150
Unit
V
V
V
A
W
°C
ELECTRICAL CHARACTERISTICS(Unless otherwise specified: Vs=±18V
f=1KHz Ta=25°C)
Characteristics
Supply voltage range
Quiescent drain current
Input bias current
Input offset voltage
Input offset current
RMS output power
Symbol
Vs
Id
Ib
Vo s
Ios
Po
Test conditions
Vs=±4.5V
Vs=±25V
Vs=±22V
Vs=±22V
Vs=±22V
d=0.5%
RL=4Ω
RL=8Ω
Vs=±22V RL=8Ω
d=10%
RL=4Ω
RL=8Ω
Vs=±22V RL=8Ω
d=10%,T=1s
Vs=±22.5V RL=4Ω
Min Typ Max
±4.5
±25
30 50
55 90
0.1 0.5
±15
±200
24 28
18
22 25
35
22
32
50
Unit
V
mA
µA
mV
nA
W
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