LM4663MT National Semiconductor, LM4663MT Datasheet - Page 2
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LM4663MT
Manufacturer Part Number
LM4663MT
Description
2 Watt Stereo Class D Audio Power Amplifier with Stereo Headphone Amplifier
Manufacturer
National Semiconductor
Datasheet
1.LM4663MT.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4663MT
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM4663MTX
Manufacturer:
CYP
Quantity:
795
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Symbol
V
I
I
I
R
V
V
V
V
Power Amplifiers
P
P
P
P
E
E
E
THD+N
V
PSRR
A
A
S
S
SD
Electrical Characteristics
The following specifications apply for V
Limits apply for T
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Input Voltage
Power Dissipation (Note 3)
Load Resistance
ESD Susceptibility(Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (Note 6)
Storage Temperature
S
IN
IH
IL
IH
IL
O
D1
D2
D3
FF1
FF2
FF3
NOISE
V
V
L−A
R
Pins 5,7,18,20
Pins 5,7,18,20
V
R
Operating Supply Voltage
Range
Quiescent Power Supply
Current, Class D Mode
Quiescent Power Supply
Current, Headphone Mode
Quiescent Power Supply
Current, Shutdown Mode
Input Resistance in Both Modes
Minimum High Level Input
Voltage
Maximum Low Level Input
Voltage
Minimum High Level Input
Voltage
Maximum Low Level Input
Voltage
Output Power, Per Channel
Power Dissipation
Power Dissipation
Power Dissipation
Efficiency
Efficiency
Efficiency
Harmonic Distortion + Noise
Output Noise Voltage, RMS.
A−Weighted
Power Supply Rejection Ratio
(Referred to Input)
Voltage Gain
Stereo Gain Tracking
A
= 25˚C.
Parameter
DD
−65˚C
−0.3V to V
= 5V, R
(Notes 1, 2, 7)
Internally Limited
(Note 2)
V
V
V
Shutdown Pin & Input Select
Pin
Shutdown Pin & Input Select
Pin
Headphone Select Pin
Headphone Select Pin
THD+N
P
P
P
P
P
1kHz
P
P
R
BW = 8Hz to 22kHz
200mV, 1kHz, V
1kHz, V
1kHz, V
IN
IN
SD
O
O
O
O
O
O
O
T
SOURCE
L
A
2.5 , min
= 2W/Chan, f
= 1W/Chan, f
= .25W/Chan, f
= 2W/Chan, f
= 1W/Chan, R
= .25W/Chan, f
= 1W/Chan, f
DD
= 0V
= 0V
= 4 , LC filter values as shown in Figure 1, unless otherwise specified.
= 5V
2000V
150˚C
150˚C
+0.3V
600V
200V
IN
IN
6.0V
RMS
RMS
50V
= 50 , C
Conditions
1%, f
= 100mV, R
= 100mV, R
, V
, V
2
IN
HPSEL
HPSEL
IN
IN
IN
IN
IN
= 1kHz
L
IN
IN
= 0
IN
Soldering Information
TSSOP Package
Operating Ratings
Supply Voltage
Thermal Resistance (TSSOP Package)
= 1kHz
= 1kHz
= 1kHz
= 1kHz
Temperature Range
= 8 , f
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
= 1kHz
= 1kHz
Vapor Phase (60 sec.)
= 1µF,
Infrared (15 sec.)
T
= 0V
= V
L
L
JA
JC
MIN
= 4
= 4
S
IN
=
T
A
T
Typical
MAX
0.82
0.49
0.23
200
2.1
0.2
0.1
22
20
83
85
69
44
13
5
5
2
LM4663
(Notes 1, 2)
Max
5.5
0.5
0.5
35
10
−40˚C
4.5V
Min
4.5
4.5
4.5
80
T
V
A
DD
80˚C/W
20˚C/W
+85˚C
Units
215˚C
220˚C
mA
mA
5.5V
µA
k
µV
dB
dB
dB
W
W
W
W
%
%
%
%
V
V
V
V
V