LM4863MX National Semiconductor, LM4863MX Datasheet - Page 6

• 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

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Typical Performance Characteristics
MTE Specific Characteristics
Note 17: This curve shows the LM4863MTE’s thermal dissipation ability at different ambient temperatures given these conditions:
Non-MTE Specific Characteristics
500LFPM + JEDEC board: The part is soldered to a 1S2P 20-lead exposed-DAP TSSOP test board with 500 linear feet per minute of forced-air flow across it.
Board information - copper dimensions: 74x74mm, copper coverage: 100% (buried layer) and 12% (top/bottom layers), 16 vias under the exposed-DAP.
500LFPM + 2.5in
2.5in
Not Attached: The part is not soldered down and is not forced-air cooled.
2
: The part is soldered to a 2.5in
2
: The part is soldered to a 2.5in
Power Derating Curve
LM4863MTE (Note 17)
THD+N vs Frequency
THD+N vs Frequency
2
, 1oz. copper plane.
2
, 1 oz. copper plane with 500 linear feet per minute of forced-air flow across it.
01288137
01288103
01288105
(Continued)
6
THD+N vs Output Power
THD+N vs Frequency
01288106
01288104