TDA7565_10 datasheet(8/19 Pages) STMICROELECTRONICS

部件名	TDA7565

功能描述	Quad power amplifier with integrated step-up converter

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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8 / 19 page

Electrical specification

TDA7565

8/19

Doc ID 9800 Rev 4

I2C bus interface

fSCL

Clock frequency

-

400

KHz

VIL

Input low voltage

-

1.5

V

VIH

Input high voltage

-

2.3

-

V

VMin(pin27) Mute in threshold voltage

Amp. mute

-

1.5

V

VMout(pin27) Mute out threshold voltage

-

3.5

-

V

AM(pin 27) Mute attenuation

-

80

90

-

Voltage converter

Vcc1,

Vcc2

Converter output voltage

(VC = ON)

VS = 14 V

D3 (IB2) = 0; D6 (IB2) = 0

D3 (IB2) = 1; D6 (IB2) = 0

D3 (IB2) = 0; D6 (IB2) = 1

D3 (IB2) = 1; D6 (IB2) = 1

-

15

16.5

17.5

18.5

-V

Fs

Voltage converter switching

frequency

D6 (IB1) = 0; D7 (IB1) = 0

D6 (IB1) = 1; D7 (IB1) = 0

D6 (IB1) = 0; D7 (IB1) = 1

D6 (IB1) = 1; D7 (IB1) = 1

90

135

230

360

-

120

175

300

470

kHz

Vmgl

MOS gate output low voltage

Io = 200 mA

-

1

2

V

Vmgh

MOS gate output high voltage

Io = 20 mA

-

11

-

V

Io = 200 mA

-

9.5

-

V

Vmgclamp MOS gate output clamp voltage

Io = 5 mA

-

11.5

-

V

tf

Fall time

Co = 1 nF

-

20

-

ns

tr

Rise time

Co = 1 nF

-

50

-

ns

Vmgl

(VCoff)

MOS gate output voltage with

voltage converter disabled

Io = 5 mA

-

0.5

V

1.

Saturated square wave output.

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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