TDA7571 STMicroelectronics, TDA7571 Datasheet - Page 7

• Manufacturer Part Number: TDA7571
• Description: STPDACsw - Fully digital high efficiency power audio amplifier
• Manufacturer: STMicroelectronics

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TDA7571
3
3.1
3.2
3.3
Table 5.
Symbol
I
±V
V
V
st-by
P
P
P
I
os
os
q
o
o
d
S
Operating supply voltage
Quiescent supply current
Quiescent supply current
Output offset voltage
Output offset voltage
Output power
Output power
Power dissipation of the
TDA7571
Electrical specifications
Absolute maximum ratings
Table 3.
Thermal data
Table 4.
Electrical characteristics
Electrical characteristics
(V
in
R
Symbol
Symbol
S
Figure
th j-case
±V
T
= ±25V, R
T
stg
j
s
Parameter
3, 2 x 65W/1 x 130W system, unless otherwise specified.)
Operating supply voltage
Junction temperature, operating range
Storage temperature, operating range
Thermal resistance junction to case
Absolute maximum ratings
Thermal data
L
= 4Ω, f = 1kHz, T
V
V
V
V
V
V
Output-GND (single-ended)
Output L - Output R (bridge)
Single-ended, @ THD = 1%
2 x 70W system
Bridge, @ THD = 1%
1 x 250W system
@ P
configuration
st-by
st-by
st-by
st-by
st-by
st-by
j
Parameter
Parameter
= 25°C, F
out
= 5V
= 5V
= 5V
= 0
= 0
= 0
= 25 W, bridge
Test condition
S
= 44.1kHz, Single-Ended, application circuit shown
from +V
from +V
from +V
from +V
from -V
from -V
S
S
-low
-low
S
S
S
S
Min.
±12
Electrical specifications
-40 to 150
-55 to 150
Typ.
1.75
250
Value
Value
0.3
0.2
0.3
25
20
25
70
±30
3
Max.
±30
250
250
°C/W
Unit
Unit
Unit
mA
mA
mA
mA
mA
mA
mV
mV
°C
°C
W
W
W
V
V
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