LM48511SQBD National Semiconductor, LM48511SQBD Datasheet - Page 5

• 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

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
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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
%
%
%
%