LM48511SQ/NOPB National Semiconductor, LM48511SQ/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM48511SQ/NOPB
• Description: IC AMP AUDIO PWR 6.7W MONO 24LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM48511SQ/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 6.7W x 1 @ 4 Ohm
• Voltage - Supply: 3 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• Amplifier Class: D
• No. Of Channels: 1
• Output Power: 3W
• Supply Voltage Range: 3V To 5.5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: LLP
• Rohs Compliant: Yes
• For Use With: LM48511SQBD - BOARD EVAL BOOST C LM48511
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM48511SQTR

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