LM4880 datasheet(7/10 Pages) UTC

Part #	LM4880

Description	DUAL 250m W AUDIO POWER AMPLIFIER WITH SHUTDOWN MODE

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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7 / 10 page

UTCLM4880

CMOS IC

UTC UNISONIC TECHNOLOGIES CO., LTD.

QW-R502-033,A

Output Power vs Supply Voltage

2.5

3.0

3.5

4.0

4.5

5.0

100

150

200

250

300

5.5

2.5

3.0

3.5

4.0

4.5

5.0

100

150

200

250

300

350

400

SUPPLY VOLTAGE (V)

5.5

10% THD+N

f=1kHz

RL=8Ω

Av=-1

BW<80kHz

Clipping Voltage vs Supply Voltage

2.5

3.0

3.5

4.0

4.5

5.0

100

110

120

130

140

150

5.5

450

1% THD+N

0.1% THD+N

10% THD+N

f=1kHz

RL=16Ω

Av=-1

BW<80kHz

1% THD+N

0.1% THD+N

Output Power vs Supply Voltage

2.5

3.0

3.5

4.0

4.5

5.0

100

125

150

5.5

10% THD+N

f=1kHz

RL=32Ω

Av=-1

BW<80kHz

1% THD+N

0.1% THD+N

Output Power vs Supply Voltage

Clipping Voltage vs Supply Voltage

2.5

3.0

3.5

4.0

4.5

5.0

300

350

400

450

500

550

600

650

SUPPLY VOLTAGE (V)

5.5

RL=8Ω

Power Dissipation vs Output Power

100

150

200

250

100

150

200

300

RL=8Ω

RL=16Ω

RL=32Ω

VDD=5V

f=1kHz

THD+N<1.0%

Av=-1

BW<80kHz

SUPPLY VOLTAGE (V)

OUTPUT POWER (mW)

RL=32Ω

LM4880 Datasheet(PDF) 7 Page - Unisonic Technologies

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