TDA7299 Datasheet, PDF (4/7 Pages) STMicroelectronics – SOUND 2W MONO AMPLIFIER

TDA7299
Figure 2. On Board Copper Area
Vcc = 12V
Rl = 4 ohm
Pout = 2W
Pd = 1.8W
TDA7299
∆Tj = 108°C
∆Tpin = 82°C
∆Tj = 96°C
∆Tpin = °70C
copper 35um
copper area
2 x 1 cm
Rth j-a = 60°C/W
copper area
3 x 3 cm
Rth j-a = 53°C/W
Figure 3. P_out vs Supply Voltage (Rload = 8Ω)
AUDIO PRECISION remote
Pout(W) ⁵
LEVEL(W) vs measured DMM(Vdc)
THD = 10%
Power dissipation
THD = 0.1%
limited
1
Rload= 8 ohm
f = 1KHz
0.1
4.500
6.000
7.500
9.000
10.50
12.00
13.50
15.00
16.50
18.00
Vs (V)
Figure 4. P_out vs Supply Voltage (Rload = 4Ω)
AUDIO PRECISION remote
LEVEL(W) vs measured
5
Pout(W)
Power dissipation
limitation
DMM(Vdc)
THD = 10%
1
THD = 0. 1%
Rload = 4 OHM
f = 1KHz
Current Limiter
Intervention
4/7
0.1
4.500
6.000
7.500
9.000
10.50
12.00
13.50
15.00
16.50
18.00
Vs (V)