TDA7571 datasheet(10/21 Pages) STMICROELECTRONICS

部件名	TDA7571

功能描述	STPDACsw - Fully digital high efficiency power audio amplifier

PDF	21 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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10 / 21 page

Electrical specifications

TDA7571

10/21

Ilgp

Low level output source current

(Gpl, Gpr, peak)

2.7

Ihgn

High level output sink current

(Gnl, Gnr, peak)

2.5

Ilgn

Low level output source current

(Gnl, Gnr, peak)

1.7

Internal power supply

5Vdig

5Vdig pin output voltage

Reference: dgnd pin

2.5V

2.5V pin output voltage

Reference: sgnd pin

2.5

-2.5V

-2.5V pin output voltage

Reference: sgnd pin

-2.5

Vref1

Vref1 pin output voltage

Reference: + Vs pin

-10

Vrefl/Vrefr Vrefl, Vrefr pin output voltage

Reference: - Vs pin

Table 5.

Electrical characteristics (continued)

(VS = ±25V, RL = 4Ω, f = 1kHz, Tj = 25°C, FS = 44.1kHz, Single-Ended, application circuit shown

in Figure 3, 2 x 65W/1 x 130W system, unless otherwise specified.)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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