EUA6019 datasheet(6/20 Pages) EUTECH

Part #	EUA6019

Description	3-W Stereo Audio Power Amplifier with Advanced DC Volume Control

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Manufacturer	EUTECH [Eutech Microelectronics Inc]

Direct Link	http://www.eutechmicro.com

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EUA6019

DS6019 Ver 1.1 May. 2007

6

Absolute Maximum Ratings

Supply voltage, VDD------------------------------------------------------------------------------------------------ 6V

Input voltage, VI------------------------------------------------------------------------------ –0.3 V to VDD +0.3 V

Continuous total power dissipation---------------------------- internally limited (see Dissipation Rating Table)

Operating free-air temperature range, TA--------------------------------------------------------- –40°C to 85° C

Operating junction temperature range, TJ ------------------------------------------------------ - –40°C to 150°C

Storage temperature range, Tstg------------------------------------------------------------------ -- –65°C to 150°C

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds----------------------------------------- 260°C

Thermal Resistance θJA (TSSOP) ------------------------------------------------------------------------ 87.9°C/W

Recommended Operating Conditions

Min

Max

Unit

Supply voltage, VDD

4

5.5

V

BTL

SE/

,

LINE

HP/

, FADE

VDD× 0.8

High-level input voltage, VIH

SHUTDOWN

2

V

BTL

SE/

,

LINE

HP/

, FADE

VDD× 0.6

Low-level input voltage, VIL

SHUTDOWN

0.8

V

Operating free-air temperature, TA

-40

85

°C

Electrical Characteristics at Specified Free-air Temperature, VDD = PVDD=5.5V, TA = 25°C

EUA6019

Symbol

Parameter

Conditions

Min.

Typ. Max.

Unit

VDD= 5.5V,Gain=0 dB,

BTL

SE/

=0V

30

mV

OO

V

Output offset voltage

(measured differentially)

VDD= 5.5V,Gain=20 dB,

BTL

SE/

=0V

50

mV

PSRR

Power supply rejection ratio

VDD= PVDD= 4 V to 5.5 V

-40

-68

dB

IH

I

High-level input current

(

BTL

SE/

,SHUTDOWN ,

FADE ,

LINE

HP/

,SEMAX,

VOLUME,SEDIFF)

VDD= PVDD=5.5V, VI = VDD =PVDD

1

µA

IL

I

Low-level input current

VDD= PVDD=5.5V, VI = 0V

1

µA

VDD= PVDD=5.5V,

BTL

SE/

=0V,

SHUTDOWN =2V

7.3

IDD

Supply current, no load

VDD= PVDD=5.5V,

BTL

SE/

=5.5V

SHUTDOWN =2V

4.4

mA

IDD

Supply current, max power into a

3-Ω load

VDD= PVDD=5.5V,

BTL

SE/

=0V,

SHUTDOWN =2V,RL=3Ω,

Po=2 W, stereo

1.5

ARMS

IDD(SD) Supply current, shutdown mode

SHUTDOWN =0V

1

20

µA

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