TDA7570 STMicroelectronics, TDA7570 Datasheet - Page 5

• 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
Table 2.
number
Pin
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
I-O-FCLK
-Vs+Vrefl
Feed L in
Pins description (continued)
CD sel2
THWext
+Vs-low
CDsel1
THWint
Name
-Vs+5
5Vdig
O0-I5
dgnd
Spl1
Spl2
N.C.
Gpls
N.C.
N.C.
Gnls
Snl2
Snl1
N.C.
NTC
N.C.
N.C.
N.C.
+Vs
Gpl
Gnl
-Vs
-Vs
CD
Positive power supply
Sensing 1 PMOS, left channel
Sensing 2 PMOS, left channel
Not connected
Sense gate PMOS, left channel
Gate PMOS, left channel
Not connected
Not connected
Gate NMOS, left channel
Gate NMOS, left channel
Sensing 2 NMOS, left channel
Sensing 1 NMOS, left Channel
Supply drivers NMOS. left channel
Negative power supply
Negative power supply
Feedback network left channel
Clip detector selection 1
Clip detector selection 2
Clip detector output
Clock frequency input/output pin
Input/output FCLK selection
0 = Output; 1 = Input
Not connected
Internal thermal warning output
External thermal warning output
Sensing resistors network
Not connected
Digital 5V supply output
Positive voltage supply low power
Not connected
Not connected
Digital ground
Function
Voltage limit
+Vs-12V
+Vs-12V
0 (ref)
(low)
-30V
-30V
-30V
-30V
-30V
-30V
-30V
-5V
Pin description
Voltage limit
-Vs+12V
-Vs+12V
-Vs+12V
(high)
-Vs+6
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
30V
30V
30V
30V
30V
30V
5V
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