APA2058 Ver la hoja de datos (PDF) - Anpec Electronics

Número de pieza

componentes Descripción

Fabricante

APA2058

2.4W Stereo Fully Differential AudioPowerAmplifierWith Stereo Class AB Cap-free Headphone Driver and LDO

Anpec Electronics 

APA2058

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

THD+N vs. Output Power

10 RL=4Ω

fin=1kHz

Ci=0.47µF

AV=10dB

BW<22kHz

1 AMP Mode

0.1

0.01

10m

VDD=4.5V

VDD=5.0V

VDD=5.5V

100m

1

5

Output Power (W)

Crosstalk vs. Frequency

+0TT VDTTDT=T5T.0V

-20

RL=4Ω

AV=10dB

Ci=0.47µF

-40 PO=200mW

AMP Mode

-60

-80

Right to Left

-100

Left to Right

-120

-140

20

100

1k

Frequency (Hz)

10k 20k

THD+N vs. Frequency

1

PO=0.14W

0.1

PO=0.7W

PO=1.4W

0.01 VDD=5.0V

RL=4Ω

Ci=0.47µF

AV=10dB

BW<22kHz

AMP Mode

0.001

20

100

1k

Frequency (Hz)

10k 20k

CMRR vs. Frequency

+0

-10

VDD=5.0V

RL=4Ω

-20 AV=10dB

Vin=0.2VPP

-30 Ci=0.47µF

Input Short

-40 AMP Mode

-50

-60

-70

-80

-90

-100

20

100

1k

Frequency (Hz)

10k 20k

THD+N vs. Output Power

10 RL=8Ω

fin=1kHz

Ci=0.1µF

AV=10dB

BW<22kHz

1 AMP Mode

VDD=4.5V

0.1

VDD=5.0V

0.01

10m

VDD=5.5V

100m

1

5

Output Power (W)

Copyright © ANPEC Electronics Corp.

Rev. A.3 - Aug., 2008

THD+N vs. Frequency

1

PO=0.09W

0.1

PO=0.45W

0.01 VDD=5.0V

RL=8Ω

AV=10dB

Ci=0.47µF

BW<22kHz

AMP Mode

0.001

20

100

PO=0.9W

1k

Frequency (Hz)

10k 20k

9

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