TDA7299 datasheet(4/7 Pages) STMICROELECTRONICS

部件名	TDA7299

功能描述	SOUND 2W MONO AMPLIFIER

PDF	7 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

4 / 7 page

TDA7299

4/7

Figure 2. On Board Copper Area

Figure 3. Pout vs Supply Voltage (Rload = 8Ω)

Figure 4. Pout vs Supply Voltage (Rload = 4Ω)

∆Tj = 108°C

∆Tj = 96°C

copper area

2 x 1 cm

Rth j-a = 60°C/W

copper area

3 x 3 cm

Rth j-a = 53°C/W

Vcc = 12V

Rl = 4 ohm

Pout = 2W

Pd = 1.8W

copper 35um

TDA7299

∆Tpin = 82°C

∆Tpin = °70C

AUDIO PRECISION remote

vs measured

0.1

LEVEL(W)

4.500

6.000

7.500

9.000

10.50

12.00

13.50

15.00

16.50

18.00

DMM(Vdc)

Pout(W)

Vs (V)

THD = 10%

THD = 0.1%

Rload= 8 ohm

f = 1KHz

Power dissipation

limited

AUDIO PRECISION remote

vs measured

0.1

LEVEL(W)

4.500

6.000

7.500

9.000

10.50

12.00

13.50

15.00

16.50

18.00

DMM(Vdc)

Pout(W)

Vs (V)

THD = 10%

THD = 0. 1%

Rload = 4 OHM

f = 1KHz

Current Limiter

Intervention

Power dissipation

limitation

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