2011A datasheet(5/27 Pages) ANPEC

5 / 27 page

Rev. A.4 - Aug., 2013

www.anpec.com.tw

APA2011/2011A

Electrical Characteristics (Cont.)

DD=5V, GND=0V, AV=15dB, TA= 25

oC (unless otherwise noted)

APA2011/2011A

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD=3.6V (CONT.)

S/N

Signal to Noise Ratio

With A-weighting Filter, PO=0.4W,

RL=8

Ω

PSRR

Power Supply Rejection Ratio

RL=8

Ω, f

in=217Hz,Vrr=0.2Vpp

-70

-60

CMRR

Common Mode Rejection Ratio

fin=1kHz, RL=8

Ω, Vin=0.1Vpp

-60

-50

Attshutdown

Shutdown Attenuation

fin=1kHz, RL=8

Ω, V

in=1Vpp

-100

-90

VDD=2.4V

RL=4

Ω

0.45

THD+N=1%,

fin=1kHz

RL=8

Ω

0.3

RL=4

Ω

0.55

Output Power

THD+N=10%,

fin=1kHz

RL=8

Ω

0.35

RL=4

Ω

PO=0.32W

0.2

0.5

THD+N

Total Harmonic Distortion Plus

Noise

fin=1kHz

RL=8

Ω

PO=0.2W

0.1

0.3

Vos

Output Offset Voltage

RL=8

Ω

Noise Output Voltage

With A-weighting Filter, RL=8

Ω

110

220

µVrms

S/N

Signal to Noise Ratio

With A-weighting Filter, PO=0.2W,

RL=8

Ω

PSRR

Power Supply Rejection Ratio

RL=8

Ω, f

in=217Hz,Vrr=0.1Vpp

-65

-60

CMRR

Common Mode Rejection Ratio

fin=1kHz, RL=8

Ω, Vin=0.1Vpp

-60

-50

Attshutdown

Shutdown Attenuation

fin=1kHz, RL=8

Ω, V

in=1Vpp

-100

-90

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