LM4990_15 datasheet(9/28 Pages) TI

Teilenummer	LM4990

Bauteilbeschribung	2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

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Hersteller	TI [Texas Instruments]

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LM4990

www.ti.com

SNAS184E – DECEMBER 2002 – REVISED MAY 2013

Typical Performance Characteristics

THD+N+N vs Frequency

VDD = 5V, RL = 8Ω, and PO = 500mW

VDD = 3V, RL = 4Ω, and PO = 500mW

Figure 9.

Figure 10.

THD+N+N vs Frequency

VDD = 3V, RL = 8Ω, and PO = 250mW

VDD = 2.6V, RL = 4Ω, and PO = 150mW

Figure 11.

Figure 12.

THD+N+N vs Output Power

VDD = 2.6V, RL = 8Ω, and PO = 150mW

VDD = 5V, RL = 8Ω, and f = 1kHz

Figure 13.

Figure 14.

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