lm48311tlx National Semiconductor Corporation, lm48311tlx Datasheet - Page 4

• Manufacturer Part Number: lm48311tlx
• Description: Ultra-low Emi, Filterless, 2.6w, Mono, Class D Audio Power Amplifier With E2s
• Manufacturer: National Semiconductor Corporation

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V
I
I
V
V
V
CMVR
T
f
A
R
R
P
THD+N
Symbol
DD
SD
SW
WU
DD
OS
IH
IL
V
O
IN
SD
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Rating (Note 4)
ESD Rating (Note 5)
Electrical Characteristics V
The following specifications apply for A
Supply Voltage Range
Quiescent Power Supply Current
Shutdown Current
Differential Output Offset Voltage
Logic Input High Voltage
Logic Input Low Voltage
Common Mode Input Voltage Range
Wake Up Time
Switching Frequency
Gain
Input Resistance
Input Resistance (SD)
Output Power
Total Harmonic Distortion + Noise
Parameter
V
− 0.3V to V
= 6dB, R
−65°C to +150°C
Internally Limited
V
V
V
V
Shutdown enabled
V
SYNC_IN = V
SD to GND
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
R
f = 1kHz, 22kHz BW
V
V
V
P
P
DD
IN
IN
DD
DD
IN
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
O
O
L
L
L
L
(Notes 1, 2)
= 4Ω, THD = 10%
= 8Ω, THD = 10%
= 4Ω, THD = 1%
= 8Ω, THD = 1%
= 200mW, R
= 100mW, R
= 0
= 0, R
= 0
L
= 3.6V
= 5V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
= PV
= 8Ω, f = 1kHz, unless otherwise specified. Limits apply for T
DD
2000V
+0.3V
200V
L
6.0V
=
Conditions
DD
∞
DD
L
L
(Spread Spectrum)
= 8Ω, f = 1kHz
= 8Ω, f = 1kHz
= 5V
4
Junction Temperature
Thermal Resistance
θ
Soldering Information See AN-1112 "Micro SMD Wafer Level
Chip Scale Package."
Operating Ratings
Temperature Range
Supply Voltage (V
T
JA
MIN
(Notes 2, 8)
≤
T
A
≤
T
MAX
(Note 7)
DD
Min
2.4
1.4
1.1
–3
17
0
5
, PV
DD
)
LM48311
(Note 6)
300±30
0.01
0.03
0.03
Typ
300
555
800
354
446
640
286
2.7
3.1
7.5
2.6
1.3
1.6
2.1
1.3
20
1
6
1
(Notes 1, 2)
−40°C
V
(Note 7)
2.4V
DD
Max
5.5
3.4
3.9
1.0
0.4
A
–0.25
3
7
= 25°C.
≤
≤
T
V
A
DD
≤
70°C/W
(Limits)
W (min)
≤
150°C
+85°C
Units
mW
mW
mW
mW
mW
mW
kHz
mA
mA
mV
5.5V
ms
μA
dB
kΩ
kΩ
W
W
W
W
W
%
%
V
V
V
V