Copyright

 ANPEC Electronics Corp.

Rev. A.3 - Apr., 2001

APA4863

www.anpec.com.tw

3

Min.

Typ.

Max.

Unit

Supply Voltage, V

DD

35

5.5

V

V

250mW/Ch average

power

4-

Ω stereo BTL drive, with

proper PCB design

-20

85

Operating free-air

temperature, T

A

V

1.8 W/Ch average

power

4-

Ω stereo BTL drive, with

proper PCB design and 300

CFM forced-air cooling

-20

85

°C

V

1.25

4.5

Common mode

input voltage, V

ICM

V

1.25

2.7

V

Recommended Operating Conditions

Dissipation Rating Table

Package

Air Flow

(CFM)

Thermal Resistance

θθθθ

°°°C/W)

T

≤≤≤25°°°°CT

°°°C

SO16 +

0

50

2.5W

1.6W

TSSOP ++

0

200

73.2

66.6

1.7W

1.8W

1.1W

1.2W

TSSOP-P ++

0

200

37.6

32.3

3.3W

3.8W

2.1W

2.4W

1oz. copper, 3.0

++:The parameter is measured with the JEDEC standard test boards (multi-layer PCB).

APA4863

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

V

DD

Supply Voltage

3

5.5

V

I

DD

Quiescent Power Supply

Current

V

V

9

5

13.5

7.5

mA

I

SD

Shutdown Current

V

50.5

µA

V

IH

Headphone High Input Voltage

4

V

V

IL

Headphone Low Input Voltage

0.8

V

Electical Characteristics

Electrical Characteristics for Entire IC

The following specifications apply for V

T