TDA7492 STMicroelectronics, TDA7492 Datasheet - Page 22
TDA7492
Manufacturer Part Number
TDA7492
Description
IC, AMP, AUDIO, CLASS D, 36POWERSO
Manufacturer
STMicroelectronics
Datasheet
1.TDA7492.pdf
(32 pages)
Specifications of TDA7492
Amplifier Class
D
No. Of Channels
2
Supply Voltage Range
8V To 26V
Load Impedance
8ohm
Operating Temperature Range
0°C To +70°C
Amplifier Case Style
PowerSO
No. Of Pins
36
Svhc
No SVHC
Output Power
40W
Thd + N
0.1% @ 1W, 8ohm, VCC=25V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Applications circuit
5
22/32
Applications circuit
Figure 28. Applications circuit for class-D amplifier
Input settings for standby, mute and play:
STBY : MUTE
0 V : 0 V
0 V : 3.3 V
3.3 V : 0 V
3.3 V : 3.3 V
Mode
Standby
Standby
Mute
Play
Doc ID 14926 Rev 4
Class-D amplifier
TDA7492P
Input settings for gain:
GAIN0 : GAIN1
0 V : 0 V
0 V : 3.3 V
3.3 V : 0 V
3.3 V : 3.3 V
Load
4 Ω
6 Ω
8 Ω
16 Ω
Nominal gain
21.6 dB
27.6 dB
31.1 dB
33.6 dB
LC filter components
L1,L2,L3,L4 C20,C26
15 µH
22 µH
33 µH
68 µH
470 nF
220 nF
220 nF
220 nF
TDA7492