LM4952 datasheet(6/20 Pages) NSC

Part #	LM4952

Description	3.1W Stereo-SE Audio Power Amplifier with DC Volume Control

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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6 / 20 page

Typical Performance Characteristics A

V = 20dB and TA = 25˚C, unless otherwise noted.

(Continued)

Output Power vs Power Supply Voltage

20080909

L =4

Ω,f

IN = 1kHz

both channels driven and loaded (average shown),

at (from top to bottom at 12V):

THD+N = 10%, THD+N = 1%

20080910

L =8

Ω,f

IN = 1kHz

both channels driven and loaded (average shown),

at (from top to bottom at 12V):

THD+N = 10%, THD+N = 1%

Power Supply Rejection vs Frequency

Total Power Dissipation vs Load Dissipation

200809F7

DD = 12V, RL =4

Ω,

RIPPLE = 200mVp-p

20080913

DD = 12V, fIN = 1kHz,

at (from top to bottom at 1W):

L =4

Ω,R

L =8

Ω

Output Power vs Load Resistance

Channel-to-Channel Crosstalk vs Frequency

20080914

DD = 12V, fIN = 1kHz,

at (from top to bottom at 15

Ω):

THD+N = 10%, THD+N = 1%

20080915

DD = 12V, RL =4

Ω,P

OUT = 1W, Input Referred

at (from top to bottom at 1kHz): V

INB driven,

OUTA measured, VINA driven, VOUTB measured

LM4952 Datasheet(PDF) 6 Page - National Semiconductor (TI)

LM4952 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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