TDA7491P13TR STMicroelectronics, TDA7491P13TR Datasheet - Page 19

• Manufacturer Part Number: TDA7491P13TR
• Description: AMP, AUDIO, DUAL, CLASS D, 36PSSOEPD
• Manufacturer: STMicroelectronics

Specifications of TDA7491P13TR

• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 9.5W
• Supply Voltage Range: 5V To 18V
• Thd + N: 0.1% @ 1W, 6ohm, VCC=11V
• Load Impedance: 6ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes

TDA7491P
Figure 22. Crosstalk vs frequency
Figure 23. FFT (0 dB)
Figure 24. FFT (-60 dB)
Test Condition:
Vcc =11V,
RL= 6 ohm,
Rosc =39kΩ, Cosc =100nF,
f = 1kHz,
Gv =30dB,
Tamb=25℃
Specification Limit:
Typical: >50dB (@ f =1kHz)
Specification Limit:
Typical: > 90dB
for the harmonic frequency
Specification Limit:
Typical: >60dB
for the harmonic frequency
Po =1W
Test Condition:
Vcc =11V,
RL= 6 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25℃
Po = -60dB (@ 1W =0dB)
Test Condition:
Vcc =11V,
RL= 6 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25℃
Po =1W
Doc ID 13540 Rev 4
-100
-110
-120
-130
-140
-150
-100
-105
-110
-115
-120
+10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-60
-65
-70
-75
-80
-85
-90
-95
+0
-100
-110
-120
-130
-140
-150
Crosstalk (dB)
FFT (dB)
-10
-20
-30
-40
-50
-60
-70
-80
-90
20
+0
20
20
FFT (dB)
50
50
50
100
100
100
200
200
200
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
500
500
500
1k
1k
1k
2k
2k
2k
Characterization curves
5k
5k
5k
10k
10k
10k
20k
20k
20k
19/40