LM48510_0710 NSC [National Semiconductor], LM48510_0710 Datasheet - Page 3

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LM48510_0710

Manufacturer Part Number
LM48510_0710
Description
Boosted Class D Audio Power Amplifier
Manufacturer
NSC [National Semiconductor]
Datasheet
I
I
V
V
T
V
P
THD+N
DD
SD
WU
SDIH
SDIL
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
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
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake-up Time
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
DD
, V
1
)
Parameter
DD
−0.3V to V
= 3.3V, PV
−65°C to +150°C
Internally limited
A
DD
= 25°C.
(Notes 2, 2)
DD
= 3.3V
1
+ 0.3V
2000V
150°C
200V
= V
V
SD
(Note 9)
SD1 Boost
SD2 Amplifier
SD1 Boost
SD2 Amplifier
R
THD+N = 1% (max),
f = 1kHz, 22kHz, BW
V
R
THD+N = 1% (max),
f = 1kHz, 22kHz, BW
V
R
THD+N = 10% (max),
f = 1kHz, 22kHz, BW
V
V
R
THD+N = 10% (max),
f = 1kHz, 22kHz, BW
V
V
P
R
V
P
R
V
IN
DD
DD
DD
DD
DD
DD
O
DD
O
DD
L
L
L
L
L
L
6V
1
AMP
= 15μH + 4Ω + 15μH
= 15μH + 8Ω + 15μH
= 15μH + 4Ω + 15μH
= 15μH + 8Ω + 15μH
= 15μH + 8Ω + 15μH,
= 15μH + 8Ω + 15μH,
= 500mW, f = 1kHz,
= 500mW, f = 1kHz,
= 0, R
= 5.0V, A
= 3.3V
= 3.3V
= 2.7V
= 3.3V
= 2.7V
= 3.3V
= 2.7V
= 3.3V
= SD
(Notes 1, 2)
3
LOAD
Conditions
BOOST
Operating Ratings
V
Thermal Resistance
 θ
See AN-1187 'Leadless Leadframe Packaging (LLP)'
Temperature Range
Supply Voltage (V
Supply Voltage (V
=
= 6dB (R
T
JA
MIN
= GND
(SD)
T
i
A
= 150kΩ), R
T
MAX
DD
1
)
)
L
(Note 6)
Typical
= 15µH + 8Ω +15µH, f
6.06
0.01
1.11
0.98
1.55
0.06
0.07
1.7
1.2
1.9
17
10
LM48510
(Notes 7, 8)
−40°C
Limit
2.7V
8.75
1.5
1.4
0.5
0.4
0.9
4.5V
1
T
V
IN
www.national.com
A
V
DD
= 1kHz,
1
mA (max)
37°C/W
μA (max)
(Limits)
V (max)
V (max)
W (min)
V (min)
V (min)
+85°C
Units
5.0V
5.5V
mV
μs
W
W
W
W
W
%
%

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