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TDA7498L Datasheet(PDF) 4 Page - STMicroelectronics

Part # TDA7498L
Description  80 watt 80 watt dual BTL class-D audio amplifier
PDF  23 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7498L Datasheet(HTML) 4 Page - STMicroelectronics

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2.2
Pin list
Table 1. 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
OUTPA
O
Positive PWM output for left channel
18
PGND
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
I
Positive differential input of left channel
23
INNA
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
O
Open-drain diagnostic output
29
SVR
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
I
Negative differential input of right channel
34
VREF
O
Half VDDS (nominal) referred to ground
35
SVCC
PWR
Signal power supply decoupling
36
VSS
O
3.3-V (nominal) regulator output referred to power supply
-
EP
-
Exposed pad for heatsink, to be connected to ground
TDA7498L
Pin list
DS6539 - Rev 6
page 4/23



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