tda7498l STMicroelectronics, tda7498l Datasheet - Page 7

• Manufacturer Part Number: tda7498l
• Description: 80 W + 80 W Dual Btl Class-d Audio Amplifier
• Manufacturer: STMicroelectronics

TDA7498L
2.2
Pin list
Table 2.
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
-
Number
SUB_GND
OUTPB
PGNDB
PVCCB
OUTNB
OUTNA
PVCCA
PGNDA
OUTPA
PGND
VDDPW
STBY
MUTE
INPA
INNA
ROSC
SYNCLK
VDDS
SGND
DIAG
SVR
GAIN0
GAIN1
INPB
INNB
VREF
SVCC
VSS
EP
Pin description list
Name
O
PWR
PWR
O
O
PWR
PWR
O
PWR
O
I
I
I
I
O
I/O
O
PWR
O
O
I
I
I
I
O
PWR
O
-
PWR
Type
Doc ID 16504 Rev 1
Connect to the frame
Positive PWM for right channel
Power stage ground for right channel
Power supply for right channel
Negative PWM output for right channel
Negative PWM output for right channel
Power supply for left channel
Power stage ground for left channel
Positive PWM output for left channel
Power stage ground
3.3-V (nominal) regulator output referred to ground for power
stage
Standby mode control
Mute mode control
Positive differential input of left channel
Negative differential input of left channel
Master oscillator frequency-setting pin
Clock in/out for external oscillator
3.3-V (nominal) regulator output referred to ground for signal
blocks
Signal ground
Open-drain diagnostic output
Supply voltage rejection
Gain setting input 1
Gain setting input 2
Positive differential input of right channel
Negative differential input of right channel
Half VDDS (nominal) referred to ground
Signal power supply decoupling
3.3-V (nominal) regulator output referred to power supply
Exposed pad for heatsink, to be connected to ground
Description
Pin description
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