lm48312tlx National Semiconductor Corporation, lm48312tlx Datasheet - Page 4

• Manufacturer Part Number: lm48312tlx
• Description: 2.6w, Ultra-low Emi, Filterless, Mono Class D Audio Power Amplifier With E2s
• Manufacturer: National Semiconductor Corporation

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V
I
I
V
V
V
T
f
A
R
Symbol
DD
SD
SW
WU
DD
OS
IH
IL
V
IN
Absolute Maximum Ratings
2)
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
ESD Rating
ESD Rating
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
Wake Up Time
Switching Frequency
Gain
Input Resistance
(Note
(Note
(Note
4)
5)
Parameter
3)
V
− 0.3V to V
= 6dB, R
−65°C to +150°C
Internally Limited
V
Shutdown enabled
V
GAIN = FLOAT
GAIN = V
GAIN = GND
GAIN = 20kΩ to GND
GAIN = 20kΩ to V
A
A
A
A
A
DD
(Note
IN
IN
V
V
V
V
V
V
V
= 0dB
= 3dB
= 6dB
= 9dB
= 12dB
= 0, R
DD
DD
= 0
L
= PV
= 8Ω, f = 1kHz, unless otherwise specified. Limits apply for T
DD
= 3.3V
= 5V
1,
2000V
+0.3V
200V
DD
Note
L
6.0V
= 8Ω
Conditions
DD
= 5V
4
DD
Junction Temperature
Thermal Resistance
θ
Soldering Information
Operating Ratings
Temperature Range
Supply Voltage (V
T
See AN-1112 "Micro SMD
JA
MIN
Wafer Level Chip Scale Package."
(Note
≤
T
A
2,
≤
Note
T
MAX
(Note
DD
–0.5
11.5
Min
–48
2.4
1.4
2.5
5.5
8.5
20
8)
, PV
7)
DD
)
LM48312
(Note
300±30
0.01
Typ
2.6
3.1
7.5
10
12
56
49
42
35
27
0
3
6
9
(Note
6)
1,
−40°C
(Note
Note
2.4V
Max
12.5
5.5
3.3
3.9
1.0
0.4
0.5
3.5
6.5
9.5
48
A
= 25°C.
≤
≤
7)
2)
T
V
A
DD
≤
70°C/W
(Limits)
≤
150°C
+85°C
Units
kHz
mA
mA
mV
5.5V
ms
μA
dB
dB
dB
dB
dB
kΩ
kΩ
kΩ
kΩ
kΩ
V
V
V