LM4863MX National Semiconductor, LM4863MX Datasheet - Page 3

• Manufacturer Part Number: LM4863MX
• Description: Audio Amp Headphone/Speaker 2-CH Stereo 1.5W Class-AB 16-Pin SOIC W T/R
• Manufacturer: National Semiconductor

Specifications of LM4863MX

• Package: 16SOIC W
• Function: Headphone/Speaker
• Amplifier Type: Class-AB
• Total Harmonic Distortion Noise: 0.3@8Ohm@1W|0.2@32Ohm@75mW %
• Typical Psrr: 67 dB
• Output Signal Type: Differential|Single
• Output Type: 2-Channel Stereo
• Maximum Load Resistance: 32 Ohm

V
I
I
V
V
V
P
Symbol
Symbol
DD
SD
DD
IH
IL
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 for Entire IC
The following specifications apply for V
Electrical Characteristics for Bridged-Mode Operation
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility(Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Solder Information
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering
surface mount devices.
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Headphone High Input Voltage
Headphone Low Input Voltage
Output Offset Voltage
Output Power (Note 15)
Parameter
Parameter
DD
DD
−65˚C to +150˚C
= 5V unless otherwise noted. Limits apply for T
= 5V unless otherwise specified. Limits apply for T
Internally limited
V
V
V
V
THD+N = 1%, f = 1kHz (Note 16)
THD+N = 10%, f = 1kHz (Note 16)
−0.3V to V
IN
IN
DD
IN
(Note 3)
= 0V, I
= 0V, I
= 0V
LM4863MTE, R
LM4863LQ, R
LM4863MTE, R
LM4863LQ, R
LM4863, R
LM4863MTE, R
LM4863LQ, R
LM4863MTE, R
LM4863LQ, R
applied to the SHUTDOWN pin
2000V
150˚C
215˚C
220˚C
+0.3V
200V
6.0V
O
O
DD
= 0A (Note 14), HP-IN = 0V
= 0A (Note 14), HP-IN = 4V
L
Conditions
Conditions
= 8Ω
L
L
L
L
3
L
= 3Ω
L
= 4Ω
L
= 3Ω
L
= 4Ω
(Notes 3, 11)
= 3Ω
= 4Ω
= 3Ω
= 4Ω
* Not recommended for new designs. Contact NSC Audio
Marketing.
Operating Ratings
Temperature Range
Supply Voltage
Thermal Resistance
θ
θ
θ
θ
θ
θ
θ
θ
θ
θ
T
JC
JA
JC
JA
JC
JA
JA
JA
JC
JA
MIN
(typ) — M16B
(typ) — M16B
(typ) — MTC20
(typ) — MTC20
(typ) — MXA20A
(typ) — MXA20A
(typ) — MXA20A
(typ) — MXA20A
(typ) — LQ24A
(typ) — LQ24A
≤ T
A
≤ T
MAX
A
= 25˚C.
(Note 12)
(Note 12)
(Notes 3, 11)
Typical
Typical
A
11.5
= 25˚C.
5.8
0.7
2.5
2.5
2.2
2.2
1.1
3.2
3.2
2.7
2.7
5
LM4863
LM4863
(Note 13)
(Note 13)
Limit
Limit
5.5
0.8
1.0
20
50
−40˚C ≤ T
2.0V ≤ V
2
6
2
4
42˚C/W (Note 10)
41˚C/W (Note 7)
51˚C/W (Note 8)
90˚C/W(Note 9)
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DD
mA (max)
mV (max)
A
mA (min)
µA (max)
3.0˚C/W
(Limits)
(Limits)
V (max)
V (max)
W (min)
V (min)
V (min)
20˚C/W
80˚C/W
20˚C/W
80˚C/W
Units
Units
≤ 85˚C
≤ 5.5V
2˚C/W
mA
W
W
W
W
W
W
W
W