LM48511SQX/NOPB National Semiconductor, LM48511SQX/NOPB Datasheet - Page 5
LM48511SQX/NOPB
Manufacturer Part Number
LM48511SQX/NOPB
Description
IC AMP AUDIO PWR 6.7W MONO 24LLP
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM48511SQNOPB.pdf
(22 pages)
Specifications of LM48511SQX/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
For Use With
LM48511SQBD - BOARD EVAL BOOST C LM48511
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM48511SQX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM48511SQX/NOPB
Manufacturer:
NSC
Quantity:
1 720
I
I
V
V
T
V
P
THD+N
DD
SD
WU
IH
IL
OS
O
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for V
8Ω, f = 1kHz, SS/FF = GND, unless otherwise specified. Limits apply for T
Supply Voltage (V
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
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
DD
, PV1, V
1
Parameter
)
DD
−0.3V to V
= 5.0V, PV
−65°C to +150°C
Internally limited
DD
(Notes 2, 2)
DD
= 5.0V
1
+ 0.3V
2000V
150°C
200V
= 7.8V (continuos mode), A
V
Fixed Frequency Mode (FF)
Spread Spectrum Mode (SS)
V
FB_SEL = GND
C
Note 12
R
f = 1kHz, BW = 22kHz
THD+N = 1%
THD+N = 10%
R
f = 1kHz, BW = 22kHz
THD+N = 1%
THD+N = 10%
P
P
IN
SD_BOOST
O
O
SS
L
L
9V
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
FF
SS
= 8Ω
= 4Ω
= 2W, f = 1kHz, R
= 3W, f = 1kHz, R
= 0, R
= 0.1μF
(Notes 1, 2, 10)
5
LOAD
= V
Conditions
Operating Ratings
Thermal Resistance
θ
θ
Temperature Range
Supply Voltage (V
Amplifier Voltage (PV
SD_AMP
=
T
∞
JC
JA
MIN
A
(SQ)
(SQ)
≤
= 25°C.
L
L
= SS =
= 8Ω
= 4Ω
T
A
≤
V
T
= 2V/V, R
MAX
DD
)
1
, V
3
(Note 6)
1
Typical
= 25.5kΩ, R
)
13.5
14.5
0.11
1.03
0.92
0.01
0.03
0.03
0.04
0.05
3.0
3.0
3.8
3.8
5.4
5.4
6.7
6.7
49
LM48511
−40°C
LS
(Note 7)
Limit
3.0V
4.8V
= 4.87kΩ, R
1.4
0.4
2.6
22
1
3
≤
≤
≤
T
V
PV
www.national.com
A
DD
32.8°C/W
≤
3.8°C/W
1
mA (max)
mA (max)
μA (max)
(Limits)
W (min)
≤
≤
V (min)
V (min)
+85°C
L
Units
5.5V
8.0V
mV
ms
=
W
W
W
W
W
W
W
%
%
%
%