TDA7492P Datasheet, PDF (7/26 Pages) STMicroelectronics – 25-watt + 25-watt dual BTL class-D audio amplifier

TDA7492P
Pin description
2.2
Pin list
Table 2. Pin description list
Number Name Type
Description
1
SUB_GND PWR Connect to the frame
2,3
OUTPB
O
Positive PWM for right channel
4,5
PGNDB
PWR Power stage ground for right channel
6,7
PVCCB
PWR Power supply for right channel
8,9
OUTNB
O
Negative PWM output for right channel
10,11 OUTNA
O
Negative PWM output for left channel
12,13 PVCCA
PWR Power supply for left channel
14,15 PGNDA
PWR Power stage ground for left channel
16,17
18
OUTPA
PGND
O
Positive PWM output for left channel
PWR Power stage ground
19
VDDPW
O
3.3-V (nominal) regulator output referred to ground for power stage
20
STBY
I
Standby mode control
21
MUTE
I
Mute mode control
22
INPA
23
INNA
I
Positive differential input of left channel
I
Negative differential input of left channel
24
ROSC
O
Master oscillator frequency-setting pin
25
SYNCLK I/O Clock in/out for external oscillator
26
VDDS
O
3.3-V (nominal) regulator output referred to ground for signal
blocks
27
SGND
PWR Signal ground
28
DIAG
29
SVR
O
Open-drain diagnostic output
O
Supply voltage rejection
30
GAIN0
I
Gain setting input 1
31
GAIN1
I
Gain setting input 2
32
INPB
I
Positive differential input of right channel
33
INNB
34
VREF
I
Negative differential input of right channel
O
Half VDDS (nominal) referred to ground
35
SVCC
PWR Signal power supply
36
VSS
O
3.3-V (nominal) regulator output referred to power supply
-
EP
PWR Exposed pad for connection to ground plane as heatsink
Doc ID 15068 Rev 5
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