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TDA7491MV Datasheet(PDF) 7 Page - STMicroelectronics

Part # TDA7491MV
Description  25 W mono BTL class-D audio amplifier
PDF  28 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491MV Datasheet(HTML) 7 Page - STMicroelectronics

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TDA7491MV
Pin description
Doc ID 14576 Rev 2
7/28
2.2
Pin list
Table 2.
Pin description list
Number
Name
Type
Description
1
SUB_GND
POWER
Connect to the frame
2,3
NC
-
No internal connection
4,5
NC
-
No internal connection
6,7
NC
-
No internal connection
8,9
NC
-
No internal connection
10,11
OUTN
OUT
Negative PWM output
12,13
PVCC
POWER
Power supply
14,15
PGND
POWER
Power stage ground
16,17
OUTP
OUT
Positive PWM output
18
PGND
POWER
Power stage ground
19
VDDPW
OUT
3.3 V (nominal) regulator output referred to ground for power
stage
20
STBY
INPUT
Standby mode control
21
MUTE
INPUT
Mute mode control
22
INP
INPUT
Positive differential input
23
INN
INPUT
Negative differential input
24
ROSC
OUT
Master oscillator frequency-setting pin
25
SYNCLCK
IN/OUT
Clock in/out for external oscillator
26
VDDS
OUT
3.3 V (nominal) regulator output referred to ground for signal
blocks
27
SGND
POWER
Signal ground
28
DIAG
OUT
Open-drain diagnostic output
29
SVR
OUT
Supply voltage rejection
30
GAIN0
INPUT
Gain setting input 1
31
GAIN1
INPUT
Gain setting input 2
32
VDDS
POWER
To be connected to VDDS (pin 26)
33
SGND
POWER
Signal ground
34
VREF
OUT
Half VDDS (nominal) referred to ground
35
SVCC
POWER
Signal power supply
36
VSS
OUT
3.3 V (nominal) regulator output referred to power supply



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