LM4940 datasheet(6/14 Pages) NSC

6 / 14 page

Typical Performance Characteristics (Continued)

THD+N vs Output Power

200756E1

DD = 12V, RL =16

Ω, SE operation, A

V =1

single channel driven/single channel measured,

IN = 1kHz

200756C7

DD = 12V, RL =4

Ω, SE operation, A

V =10

single channel driven/single channel measured,

IN = 1kHz

THD+N vs Output Power

200756C6

DD = 12V, RL =8

Ω, SE operation, A

V =10

single channel driven/single channel measured,

IN = 1kHz

20075666

DD = 12V, RL =16

Ω, SE operation, A

V =10

single channel driven/single channel measured,

IN = 1kHz

Output Power vs Power Supply Voltage

200756E8

L =4

Ω, SE operation, f

IN = 1kHz,

both channels driven and loaded (average shown),

at (from top to bottom at 12V): THD+N = 10%,

THD+N = 1%

200756E9

L =8

Ω, SE operation, f

IN = 1kHz,

both channels driven and loaded (average shown),

at (from top to bottom at 12V): THD+N = 10%,

THD+N = 1%

LM4940 Datasheet(PDF) 6 Page - National Semiconductor (TI)

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