lm49100gr National Semiconductor Corporation, lm49100gr Datasheet - Page 6

• Manufacturer Part Number: lm49100gr
• Description: Mono Class Ab Audio Subsystem With A True-ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

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P
P
THD+N
THD+N
THD+N
OUT
OUT
Symbol
Output Power
Output Power
Total Harmonic Distortion +
Noise
Total Harmonic Distortion +
Noise
Total Harmonic Distortion +
Noise
Parameter
V
V
V
V
V
DD
DD
DD
DD
DD
LS = 3.6V
LS = 5.0V
LS = 3.0V
LS = 3.6V
LS = 5.0V
LS
f = 1kHz
HP
f = 1kHz
LS
f = 1kHz
HP
f = 1kHz
f = 1kHz
f = 1kHz
f = 1kHz
Conditions
6
Loudspeaker;
Loudspeaker;
Loudspeaker;
Mode 1, R
Mode 4, R
Mode 1, R
Mode 4, R
Mode 1, R
Mode 4, R
Headphone;
32Ω, P
Headphone;
32Ω, P
Headphone;
32Ω, P
8Ω, P
8Ω, P
8Ω, P
R
R
R
R
R
R
215mW
320mW
630mW
25mW
25mW
25mW
L
L
L
L
L
L
10%
10%
10%
10%
10%
10%
1%
1%
1%
1%
1%
1%
= 16Ω
= 32Ω
= 16Ω
= 32Ω
= 8Ω
= 8Ω
OUT
OUT
OUT
OUT
OUT
OUT
L
L
L
L
L
L
=
=
=
=
=
=
=
=
=
=
=
=
(Note 6)
Typical
0.035
1275
1575
0.05
0.02
0.05
0.02
0.02
640
790
49
72
50
62
49
72
53
62
LM49100
(Note 7)
Limit
600
46
mW (min)
mW (min)
(Limits)
Units
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
%
%
%
%
%
%