PA4867G-N20-R datasheet(5/7 Pages) UTC

部件名	PA4867G-N20-R

功能描述	DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION

PDF	7 Pages

Scroll/Zoom	100%

制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

标志

5 / 7 page

PA4867

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 7

www.unisonic.com.tw

QW-R502-125.B

TYPICAL CHARACTERISTICS

THD+N vs. Frequency

0.010

0.1

100

10k 20k

Frequency (Hz)

VDD=5V, POUT=1W

RL=8Ω

Bridged Load, No Filters

AVD=20

AVD=10

AVD=2

THD+N vs. Frequency

0.010

0.1

100

10k 20k

AV=-1

AV=-10

AV=-5

VDD=5V, POUT=150mW

RL=16Ω, CO=1000μF

Single Ended, No Filters

Frequency (Hz)

THD+N vs. Output Power

10m

0.010

0.1

Output Power (W)

VDD=5V, RL=8Ω

Bridged Load

AVD=2,BW<80kHz

f=1kHz

f=20Hz

f=20kHz

THD+N vs. Output Power

10m

0.010

0.1

0.5

f=20kHz

f=1kHz

f=20Hz

VDD=5V, RL=16Ω

Single Ended

AV= -1, BW<80kHz

Output Power (W)

2.5

Output Power vs. Supply Voltage

5.5

1.75

1.5

1.25

0.75

0.5

f=1kHz

RL=8Ω

Bridged Load

BW<80kHz

1% THD+N

10% THD+N

0.25

3.5

4.5

Supply Voltage (V)

8 10

1.75

Output Power vs. Load Resistance

1.5

1.25

0.75

0.5

1% THD+N

10% THD+N

VDD=5V

f=1kHz

AVD=2

Bridged Load

BW<80kHz

0.25

Load Resistance (Ω)

PA4867G-N20-R 数据表(PDF) 5 Page - Unisonic Technologies

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