tda7498l STMicroelectronics, tda7498l Datasheet - Page 19

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

TDA7498L
The protection functions of the TDA7498L are realized by pulling down the voltages of the
STBY and MUTE inputs shown in
must be limited to 200 µA.
Table 7.
1. Drive levels defined in
Figure 21. Standby and mute circuits
Figure 22. Turn on/off sequence for minimizing speaker “pop”
Standby
Mute
Play
Mode
Mode settings
0 V
0 V
Table 6: Electrical specifications on page 9
Standby
Mute
3.3 V
3.3 V
Doc ID 16504 Rev 1
L
H
H
(1)
(1)
Figure
R2
30 kΩ
R4
30 kΩ
21. The input current of the corresponding pins
STBY
C7
2.2 µF
C15
2.2 µF
STBY
MUTE
X (don’t care)
L
H
TDA7498L
Applications information
MUTE
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