TDA7493 STMicroelectronics, TDA7493 Datasheet - Page 25

• Manufacturer Part Number: TDA7493
• Description: Audio Amplifiers 3W + 3W Dual BTL Class-D 4-Select dB
• Manufacturer: STMicroelectronics

Specifications of TDA7493

• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 3W
• Supply Voltage Range: 3V To 5.5V
• Thd + N: 0.05% @ 0.5W, 4ohm, VCC=5V
• Load Impedance: 4ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7493
Figure 29. FFT (0 dB)
Figure 30. FFT (-60 dB)
FFT
(dB)
FFT
(dB)
-100
-110
-120
-130
-140
-150
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
-100
-110
-120
-130
-140
-150
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
20
20
Doc ID 14570 Rev 5
50
50
100
100
200
200
frequency (Hz)
frequency (Hz)
500
500
1k
1k
2k
2k
Electrical characterization curves
5k
5k
10k
10k
20k
20k
25/30