LM48511SQBD National Semiconductor, LM48511SQBD Datasheet - Page 7
LM48511SQBD
Manufacturer Part Number
LM48511SQBD
Description
BOARD EVAL BOOST C LM48511
Manufacturer
National Semiconductor
Series
Boomer®r
Specifications of LM48511SQBD
Amplifier Type
Class D
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
6.7W x 1 @ 4 Ohm
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM48511
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
P
THD+N
ε
PSRR
CMRR
η
V
OS
O
FB
Symbol
Output Power
Total Harmonic Distortion + Noise
Output Noise
Power Supply Rejection Ratio
(Input Referred)
Common Mode Rejection Ratio
(Input Referred)
Efficiency
Feedback Pin Reference Voltage
Parameter
R
THD+N = 1%
THD+N = 10%
R
THD+N = 1%
THD+N = 10%
P
P
f = 20Hz to 20kHz
Inputs to AC GND, No weighting
f = 20Hz to 20kHz
Inputs to AC GND, A weighted
V
f
V
f
V
f
V
f = 1kHz, R
RIPPLE =
RIPPLE =
RIPPLE =
O
O
RIPPLE
RIPPLE
RIPPLE
RIPPLE
L
L
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
= 8Ω, f = 1kHz, BW = 22kHz
= 4Ω, f = 1kHz, BW = 22kHz
= 1.5W, f = 1kHz, R
= 3W, f = 1kHz, R
= 200mV
= 200mV
= 200mV
= 1V
= 217Hz
= 1kHz
= 10kHz
7
L
Conditions
P-P
= 8Ω, P
, f
P-P
P-P
P-P
RIPPLE
Sine,
Sine,
Sine,
O
L
= 1W
= 4Ω
L
= 217Hz
= 8Ω
(Note 6)
Typical
0.03
0.03
0.04
0.05
1.23
2.5
2.5
3.0
3.0
4.3
4.2
5.4
5.3
35
36
25
26
85
86
87
86
78
77
73
77
LM48511
(Note 7)
Limit
www.national.com
(Limits)
µV
µV
µV
µV
Units
dB
dB
dB
dB
dB
dB
dB
W
W
W
W
W
W
W
W
%
%
%
%
%
V
RMS
RMS
RMS
RMS