TDA7498MV(2011) Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

TDA7498MV
(Rev.:2011)

100-watt mono BTL class-D audio amplifier

STMicroelectronics 

Characterization curves

TDA7498MV

4.2

4.2.1

Characterization curves

Unless otherwise stated the measurements were made under the following conditions:

VCC = 36 V, f = 1 kHz, GV = 25.6 dB, ROSC = 39 kΩ, COSC = 100 nF, Tamb = 25 °C.

For RL = 6 Ω

Figure 4. Output power (THD = 10%) vs supply voltage

120

110

Output power (W)

100

90

80

70

60

50

40

30

20

10

+10 +12 +14 +16 +18 +20 +22 +24 +26 +28 +30 +32 +34 +36

Supply voltage (V)

Figure 5.

THD vs output power

10

5

THD+N (%)

2

1

0.5

0.2

0.1

0.05

0.02

0.01

0.005

100m 200m

500m

1

f = 1 kHz

f = 100 Hz

2

5

10

20

Output power (W)

50

100 200

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Doc ID 16505 Rev 3

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