LM4991LD datasheet(8/15 Pages) NSC

Part #	LM4991LD

Description	3W Audio Power Amplifier with Shutdown Mode

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Typical Performance Characteristics (Continued)

Power Supply Rejection Ratio (PSRR) vs Frequency

V

DD = 2.6V, RL =8

Ω, input 10Ω terminated

Power Supply Rejection Ratio (PSRR) vs Frequency

V

DD = 2.6V, RL =8

Ω, Input Floating

20074057

20074058

Open Loop Frequency Response, 5V

Noise Floor, 5V, 8

Ω

80kHz Bandwidth, Input to GND

20074059

20074060

Power Dissipation vs

Output Power, V

DD =5V

Power Dissipation vs

Output Power, V

DD =3V

20074061

20074062

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