lm49150tlx National Semiconductor Corporation, lm49150tlx Datasheet - Page 13

• Manufacturer Part Number: lm49150tlx
• Description: Mono Class D Audio Subsystem With Earpiece Driver And Stereo Ground Referenced Headphone Amplifiers
• Manufacturer: National Semiconductor Corporation

V
V
V
DD
DD
DD
= 3.3V, V
= 3.3V, V
= 3.3V, V
Earpiece Bypass Mode
Loudspeaker Mode 1
PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
Headphone Mode 4
RIPPLE
RIPPLE
RIPPLE
= 200mV
= 200V
= 200V
P-P
P-P
P-P
R
R
R
L
L
L
= 32Ω
= 8Ω
= 8Ω
300446t0
300446r3
300446r5
13
V
V
DD
DD
= 3.3V, V
V
= 3.3V, V
Efficiency vs Output Power
DD
Loudspeaker Mode 2
PSRR vs Frequency
PSRR vs Frequency
= 3.3V, R
Headphone Mode 8
Speaker Mode 1
RIPPLE
RIPPLE
L
= 200V
= 8Ω, f = 1kHz
= 200V
P-P
P-P
R
R
L
L
= 32Ω
= 8Ω
300446p9
300446t1
300446r4
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