AN4015

Electrical characteristics

Doc ID 022507 Rev 1

9/22

4

Electrical characteristics

Referring to Figure 3: TDA7498E schematic, the Left (L) and Right (R) channels are the

InputFreq = 1 kHz; RefLevel = 1 W (0 dBr), Load = 4

Ω (resistive dummy load).

Table 1.

Electrical characteristics

THD+N vs. power

Pout = 1 W

0.0555%

12 A

SNR

No filter

-74.3 dB

AW - filter

-77.5 dB

DNR

No filter

-94 dB

AW - filter

-98 dB

Xtalk

1 kHz

-85.9 dB