TDA7492E Datasheet, PDF (7/24 Pages) STMicroelectronics – 79 W + 79 W dual BTL class-D audio amplifier

TDA7492E
2.2
Pin list
Number
1
2, 3
4, 5
6, 7
8, 9
10, 11
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
-
Name
SUB_GND
OUTPB
PGNDB
PVCCB
OUTNB
OUTNA
PVCCA
PGNDA
OUTPA
PGND
VDDPW
STBY
MUTE
INPA
INNA
ROSC
SYNCLK
VDDS
SGND
DIAG
SVR
PLIMIT
GAIN
INPB
INNB
VREF
SVCC
VSS
EP
Pin description
Table 2: Pin description list
Type
Description
PWR Connect to the frame
O
Positive PWM for right channel
PWR Power stage ground for right channel
PWR Power supply for right channel
O
Negative PWM output for right channel
O
Negative PWM output for left channel
PWR Power supply for left channel
PWR Power stage ground for left channel
O
Positive PWM output for left channel
PWR Power stage ground
O
3.3 V (nominal) regulator output referred to ground for
power stage
I
Standby mode control
I
Mute mode control
I
Positive differential input of left channel
I
Negative differential input of left channel
O
Master oscillator frequency-setting pin
I/O Clock in/out for external oscillator
O
3.3 V (nominal) regulator output referred to ground for
signal blocks
PWR Signal ground
O
Open-drain diagnostic output
O
Supply voltage rejection
I
Output voltage level setting
I
Gain setting input
I
Positive differential input of right channel
I
Negative differential input of right channel
O
Half VDDS (nominal) referred to ground
PWR Signal power supply
O
3.3 V (nominal) regulator output referred to power supply
-
Exposed pad for heatsink, to be connected to GND
DocID027638 Rev 1
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