TDA7563B Просмотр технического описания (PDF) - STMicroelectronics

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TDA7563B

4 x 50 W multifunction quad power amplifier with built-in diagnostics feature

STMicroelectronics 

TDA7563B

Table 4. Electrical characteristics (continued)

Symbol

Parameter

Test condition

VO Offset detection

INL Normal load current detection

IOL Open load current detection

I2C bus interface

Power amplifier in play,

AC input signals = 0

VO < (VS-5)pk

SCL Clock frequency

-

VIL Input low voltage

-

VIH Input high voltage

-

Electrical specifications

Min. Typ. Max. Unit

±1.5 ±2 ±2.5

V

500

-

-

mA

-

-

250 mA

-

-

400 kHz

-

-

1.5

V

2.3

-

-

V

3.4

Electrical characteristics curves

Figure 5. Quiescent current vs. supply voltage Figure 6. Output power vs. supply voltage (4)

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Figure 7. Output power vs. supply voltage (2) Figure 8. Distortion vs. output power (4, STD)

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Doc ID 12733 Rev 6

11/33

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