SPEMA2004A datasheet(4/5 Pages) SECOS

Part #	SPEMA2004A

Description	1.7W Mono Fully Differential Audio Power Amplifier

PDF	5 Pages

Scroll/Zoom	100%

Manufacturer	SECOS [SeCoS Halbleitertechnologie GmbH]

Direct Link	http://www.secosgmbh.com

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4 / 5 page

Elektronische Bauelemente

SPEMA2004A

1.7W Mono Fully Differential

Audio Power Amplifier

01-June-2002 Rev. A

Page 4 of 5

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

ELECTRICAL CHARACTERISTICS

VDD = 2.5V

The following specifications apply for VDD=2.5V, AV = 1 and RL =8Ω unless otherwise specified. Limits apply for TA = 25°C

Characteristics

Symbol

Typ.

Limit

Units

Test Conditions

Quiescent Power Supply Current

IDD

VIN = 0V, Io = 0A

Shutdown Current

ISD

0.1

µA

VSDNB=GND

0.62

0.4

THD+N = 10 %(max), f = 1kHz

RL = 4Ω

RL = 8Ω

Output Power

0.5

0.3

THD+N = 1%(max), f = 1kHz

RL = 4Ω

RL = 8Ω

V ripple=200mV sine p-p, input

ac-grounded

-70

f=217Hz

Power Supply Rejection Ratio

PSRR

-65

f=20 to 20kHz

CHARACTERISTIC CURVE

THD + Noise vs Output Power

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