lm48310sd National Semiconductor Corporation, lm48310sd Datasheet - Page 5

• Manufacturer Part Number: lm48310sd
• Description: Ultra-low Emi, Filterless, 2.6w, Mono, Class D Audio Power Amplifier With E2s
• Manufacturer: National Semiconductor Corporation

P
THD+N
PSRR
CMRR
η
SNR
ε
OS
Symbol
O
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
(Input Referred)
Common Mode Rejection Ratio
Efficiency
Signal to Noise Ratio
Output Noise
Parameter
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
P
P
V
f
C
V
f
C
V
f
V
R
V
R
V
Fixed Frequency Mode
V
Spread Spectrum Mode
Input referred,
Fixed Frequency Mode,
A-weighted Filter
Input referred,
Spread Spectrum Mode,
Unweighted
RIPPLE
RIPPLE
RIPPLE
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
O
O
RIPPLE
RIPPLE
RIPPLE
DD
DD
DD
DD
L
L
L
L
IN
IN
L
L
= 4Ω, THD = 10%
= 8Ω, THD = 10% (max)
= 4Ω, THD = 1% (max)
= 8Ω, THD = 1% (max)
= 8Ω, f = 1kHz
= 8Ω, f = 1kHz
= 200mW, R
= 100mW, R
= 1μF, Input referred
= 1μF, Input referred
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V, P
= 3.6V, P
= 5V, P
= 5V, P
= 217Hz, Inputs AC GND,
= 1kHz, Inputs AC GND,
= 217Hz
= 200mV
= 200mV
= 1V
OUT
O
O
Conditions
P-P
OUT
= 1W,
= 1W,
= 1W
L
L
5
P-P
P-P
= 8Ω, f = 1kHz
= 8Ω, f = 1kHz
= 400mW
Sine,
Sine,
(Note 6)
Typical
0.03
0.03
555
800
354
446
640
286
2.6
1.3
1.6
2.1
1.3
82
80
70
88
85
97
97
14
28
1
LM48310
(Notes 7, 8)
Limit
1.1
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% (max)
(Limits)
W (min)
Units
mW
mW
mW
mW
mW
mW
dB
dB
dB
dB
dB
μV
μV
W
W
W
W
W
%
%
%