LM4873MT National Semiconductor, LM4873MT Datasheet - Page 3

• Manufacturer Part Number: LM4873MT
• Description: Dual 2.1W Audio Amplifier Plus Stereo Headphone Function
• Manufacturer: National Semiconductor

Symbol
V
I
I
V
V
Symbol
V
P
DD
SD
The following specifications apply for V
The following specifications apply for V
DD
IH
IL
OS
O
Electrical Characteristics for Entire IC
Electrical Characteristics for Bridged-Mode Operation
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 14)
ESD Susceptibility (Note 15)
ESD Susceptibility (Note 16)
Junction Temperature
Solder Information
Thermal Resistance
Product Reliablilty” for other methods of soldering surface
Small Outline Package
JC
Vapor Phase (60 sec.)
Infrared (15 sec.)
See AN-450 “Surface Mounting and their Effects on
(typ) — M16B
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Headphone High Input Voltage
Headphone Low Input Voltage
Output Offset Voltage
Output Power (Note 13)
Parameter
Parameter
mount devices.
DD
DD
−0.3V to V
= 5V unless otherwise noted. Limits apply for T
= 5V unless otherwise specified. Limits apply for T
−65˚C to +150˚C
Internally limited
V
V
V
V
THD = 1%, f = 1 kHz
LM4873MTE, R
LM4873MTE, R
THD+N = 10%, f = 1 kHz
THD+N = 1%, f = 1 kHz, R
IN
IN
PIN1
IN
(Note 4)
= 0V, I
= 0V, I
= 0V
LM4873MTE-1, R
LM4873MTE-1, R
LM4873, R
LM4873MTE-1, R
LM4873MTE-1, R
LM4873, R
= V
DD
20˚C/W
2000V
150˚C
215˚C
220˚C
+0.3V
DD
200V
O
O
6.0V
= 0A (Note 19) , HP-IN = 0V
= 0A (Note 19) , HP-IN = 4V
Conditions
L
L
L
L
= 8
= 8
Conditions
= 3
= 4
3
(Notes 3, 4)
L
L
L
L
Operating Ratings
Temperature Range
Supply Voltage
(Note 11)
(Note 12)
JC
JA
JA
= 3
= 4
= 3
= 4
T
JA
JC
JA
JC
JA
JA
JC
JA
JA
JA
MIN
(typ) — MXA20A
(typ) — MXA20A
(typ) — MXA20A
L
(typ) — M16B
(typ) — N16A
(typ) — MTC20
(typ) — MXA20A
(typ) — MXA28A
(typ) — MXA28A
(typ) — MXA28A
(typ) — N16A
(typ) — MTC20
(typ) — MXA28A
= 32
(Note 11)
(Note 12)
(Note 11)
(Note 12)
T
A
T
MAX
A
= 25˚C.
(Note 17)
Typical
(Notes 3, 4)
A
= 25˚C.
7.5
5.8
0.7
Typical
(Note
0.34
LM4873
17)
2.4
2.2
2.1
1.9
1.1
3.0
2.6
1.5
5
LM4873
(Note 18)
Limit
5.5
0.8
15
2
6
2
4
(Note
Limit
−40˚C
2.0V
18)
1.0
50
90˚C/W (Note 10)
41˚C/W (Note 5)
51˚C/W (Note 6)
90˚C/W (Note 7)
41˚C/W (Note 8)
51˚C/W (Note 9)
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V
mA (max)
mA (min)
T
µA (min)
(Limits)
DD
V (max)
V (max)
V (min)
V (min)
mV (max)
A
Units
(Limits)
W (min)
80˚C/W
20˚C/W
63˚C/W
20˚C/W
80˚C/W
Units
2˚C/W
2˚C/W
W
W
W
W
W
W
W
85˚C
5.5V