TDA7570 STMicroelectronics, TDA7570 Datasheet - Page 7

• Manufacturer Part Number: TDA7570
• Manufacturer: STMicroelectronics

Specifications of TDA7570

• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±15/±18/±24/±28V
• Power Supply Requirement: Dual
• Power Dissipation: 1.75W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±12V
• Dual Supply Voltage (max): ±30V
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: HI-QUAD
• Lead Free Status / Rohs Status: Not Compliant

TDA7570
3
3.1
3.2
3.3
Table 5.
Symbol
I
±V
V
st-by
P
P
I
q
os
o
d
S
Operating supply voltage
Quiescent supply current
Quiescent supply current
Output offset voltage
Output Power
Power dissipation of the
TDA7570
Electrical specifications
Absolute maximum ratings
Table 3.
Thermal data
Table 4.
Electrical characteristics
Electrical characteristics
(V
Figure
R
Symbol
Symbol
S
th j-case
±V
T
P
= ±25V, R
T
stg
tot
j
s
3, 2x65/1x130W system, unless otherwise specified.)
Parameter
Operating supply voltage
Power dissipation T
Junction temperature, operating range
Storage temperature, operating range
Thermal resistance junction to case
Absolute maximum ratings
Thermal data
L
= 4Ω, f = 100Hz, T
case
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
Quiescent condition
st-by
st-by
st-by
Parameter
Parameter
= 85°C
j
= 5V, F
= 0
= 0
= 25°C, Gain = 28dB, application circuit shown in
Test condition
switching
from +V
= 352.8kHz
from +V
from +V
from -V
from -V
S
-low
S
S
S
S
Min.
0.35
±12
-0.2
5.4
20
20
Electrical specifications
-40 to 150
-55 to 150
Typ.
-0.3
250
Value
Value
0.5
1.5
25
25
70
±30
7
21
3
Max.
0.65
1.75
±30
-0.4
350
120
35
35
9
°C/W
Unit
Unit
Unit
mA
mA
mA
mA
mA
mV
mV
°C
°C
W
W
W
W
V
V
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