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TDA7570 Datasheet(PDF) 6 Page - STMicroelectronics

Part # TDA7570
Description  250W PWM high efficiency power audio amplifier
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7570 Datasheet(HTML) 6 Page - STMicroelectronics

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Pin description
TDA7570
6/17
45
IN L-
Left channel negative input
-3V
3V
46
IN L+
Left channel positive input
-3V
3V
47
N.C.
Not connected
48
N.C.
Not connected
49
IN R+
Right channel positive input
-3V
3V
50
IN R-
Right channel negative input
-3V
3V
51
N.C.
Not connected
52
-2.5V
Signal -2.5V supply output
-2.75V
53
sgnd
Signal ground
0 (ref)
54
+2.5V
Signal 2.5V supply output
2.75V
55
MUTE
Mute input
5.5V
56
ST-BY
Stand by input
6V
57
Feed R in
Feedback network right channel
-5
5V
58
-Vs
Negative voltage supply
-30V
59
-Vs
Negative voltage supply
-30V
60
-Vs+Vrefr
Supply drivers NMOS. Right channel
-30V
-Vs+12V
61
Snr1
Sensing 2 NMOS, right channel
-30V
62
Snr2
Sensing 1 NMOS, right channel
-30V
63
Gnrs
Sense gate NMOS, right channel
-30V
-Vs+12V
64
Gnr
Gate NMOS, right channel
-30V
-Vs+12V
Table 2.
Pins description (continued)
Pin
number
Name
Function
Voltage limit
(low)
Voltage limit
(high)



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