LM4991_15 datasheet(5/22 Pages) TI

Teilenummer	LM4991

Bauteilbeschribung	3W Audio Power Amplifier with Shutdown Mode

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Hersteller	TI [Texas Instruments]

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20

100

1k

10k 20k

FREQUENCY (Hz)

0.01

0.1

1

10

10m

100m

1

3

OUTPUT POWER (W)

0.01

0.1

1

10

LM4991

www.ti.com

SNAS217A – MAY 2004 – REVISED APRIL 2013

Typical Performance Characteristics

LD and MA Specific Characteristics

THD+N vs Frequency

THD+N vs Output Power

VDD = 5V, RL = 4Ω, and PO = 1W

VDD = 5V, RL = 4Ω, and f = 1 kHz

Figure 4.

Figure 5.

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