LM4940 datasheet(5/14 Pages) NSC

Part #	LM4940

Description	6W Streo Audio Power Amplifier

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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5 / 14 page

Typical Performance Characteristics

THD+N vs Frequency

20075699

DD = 12V, RL =4

Ω, SE operation,

both channels driven and loaded (average shown),

OUT = 1W, AV =1

200756A0

DD = 12V, RL =4

Ω, SE operation,

both channels driven and loaded (average shown),

OUT = 2.5W, AV =1

THD+N vs Frequency

THD+N vs Output Power

200756A1

DD = 12V, RL =8

Ω, SE operation,

both channels driven and loaded (average shown),

OUT = 1W, AV =1

200756F3

DD = 14.4V, RL =4

Ω, SE operation, A

V =1

single channel driven/single channel measured,

IN = 1kHz

THD+N vs Output Power

200756D9

DD = 12V, RL =4

Ω, SE operation, A

V =1

single channel driven/single channel measured,

IN = 1kHz

200756E0

DD = 12V, RL =8

Ω, SE operation, A

V =1

single channel driven/single channel measured,

IN = 1kHz

LM4940 Datasheet(PDF) 5 Page - National Semiconductor (TI)