LM48511SQ/NOPB National Semiconductor, LM48511SQ/NOPB Datasheet - Page 8

IC AMP AUDIO PWR 6.7W MONO 24LLP

LM48511SQ/NOPB

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

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

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I
I
V
V
T
V
P
THD+N
ε
DD
SD
OS
WU
IH
IL
OS
O
Electrical Characteristics V
The following specifications apply for V
8Ω, f = 1kHz, SS/FF = GND, unless otherwise specified. Limits apply for T
Symbol
Quiescent Power Supply Current
Shutdown Current
Logic Voltage Input High
Logic Voltage Input Low
Wake-up Time
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Output Noise
Parameter
DD
= 3.0V, PV1 = 4.8V (continuos mode), A
DD
= 3.0V
V
Fixed Frequency Mode (FF)
Spread Spectrum Mode (SS)
V
FB_SEL = GND
C
Note 12
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
IN
SD_BOOST
O
O
SS
L
L
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
= 500mW, f = 1kHz, R
= 500mW, f = 1kHz, R
= 0, R
= 0.1μF
(Notes 1, 2, 10)
8
LOAD
= V
Conditions
SD_AMP
=
A
= 25°C.
= SS =
L
L
= 8Ω
= 4Ω
V
= 2V/V, R
3
(Note 6)
Typical
= 25.5kΩ, R
0.01
0.91
0.79
0.04
0.02
0.03
0.04
0.06
9.5
1.3
1.3
1.8
1.8
2.2
2.2
49
35
35
25
25
9
1
1
LM48511
(Note 7)
LS
Limit
0.84
= 9.31kΩ, R
1
mA (max)
mA (max)
(Limits)
W (min)
V (min)
µV
µV
µV
µV
Units
L
mV
ms
μA
=
W
W
W
W
W
W
W
%
%
%
%
V
RMS
RMS
RMS
RMS

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