TDA7570 STMicroelectronics, TDA7570 Datasheet - Page 3

• 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
1
Figure 1.
5V DIG
Block and simplified application diagram
Block and simplified application diagram
I-OFCLK
THWext
5V DIG
CDsel1
CDsel2
THWint
PGND
O0-15
MUTE
ST-BY
IN R+
IN L+
-2.5V
IN R-
IN L-
NTC
2.5V
CD
DGND
40
46
45
33
34
29
30
31
38
36
37
54
52
55
56
49
50
10
32
SGND
TERM.
CLIP
OSC
REF
53
FEED L IN
-V
S
+V
REFL
28
PROCESSING
PROCESSING
CHANNEL
CHANNEL
57
SIGNAL
SIGNAL
RIGHT
LEFT
-V
S
+V
REFL
+V
60
S
-V
-V
REF1
INTERFACE
INTERFACE
S
+V
9
REFL
25
+V
26,27,58,59
S
12
CHANNEL RIGHT
CHANNEL RIGHT
CHANNEL LEFT
CHANNEL LEFT
PROTECTIONS
PROTECTIONS
PROTECTIONS
PROTECTIONS
-V
HSD +
HSD +
S
LSD +
LSD +
Block and simplified application diagram
+V
61
S
-L
OW
SNR1
42
13
14
18
17
22
21
23
24
15
63
64
62
6
8
7
4
5
SPI1
SPI2
GPL
GPLS
GNLS
GNL
SNL2
SNL1
+V
-V
SPR1
SPR2
GPR
GPRS
GNRS
GNR
SNR2
S
S
+5
-5
LOWPASS
LOWPASS
OUTPUT
OUTPUT
FILTER
FILTER
+25V
-25V
+25V
-25V
D00AU1198
OUT LEFT
OUT RIGHT
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