TDA7491P STMicroelectronics, TDA7491P Datasheet - Page 17

• Manufacturer Part Number: TDA7491P
• Description: IC, AMP, AUDIO, CLASS D, 36POWERSO
• Manufacturer: STMicroelectronics

Specifications of TDA7491P

• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 10W
• Supply Voltage Range: 5V To 18V
• Thd + N: 0.1% @ 1W, 6ohm, VCC=11V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes

TDA7491P
4.2
With 6-Ω load at V
Figure 17. Output power vs supply voltage
Figure 18. THD vs output power (1 kHz)
Specification Limit:
Typical:
Vs =11V,Rl =6 ohm
Po =10W @THD=10%
Po =8W @THD=1%
Test Condition :
Vcc = 5~11V,
RL = 6 ohm,
Rosc = 39kO, Cosc = 100nF,
f =1kHz,
Gv = 30dB,
Tamb = 25℃
Test Condition:
Vcc =11V,
RL= 6 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25℃
Specification Limit:
Typical:
Po=10W @ THD=10%
CC
Doc ID 13540 Rev 4
= 11 V
12
11
10
0.05
0.02
0.01
9
8
7
6
5
4
3
2
1
0
0.5
0.2
0.1
10
5
2
1
THD (%)
5
Rl =6 ohm
f =1kHz
200m
6
500m
7
Supply Voltage (V)
Output Power (W)
1
8
THD =10%
2
9
Characterization curves
THD =1%
5
10
10
11
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