LM4859SP National Semiconductor, LM4859SP Datasheet - Page 11

• Manufacturer Part Number: LM4859SP
• Description: Audio Amp Headphone/Speaker 2-CH Stereo 1.6W Class-AB 28-Pin LLP EP T/R
• Manufacturer: National Semiconductor

Specifications of LM4859SP

• Package: 28LLP EP
• Function: Headphone/Speaker
• Amplifier Type: Class-AB
• Total Harmonic Distortion Noise: 0.04@32Ohm@15mW|0.05@8Ohm@400mW %
• Typical Psrr: 86 dB
• Output Signal Type: Differential|Single
• Output Type: 2-Channel Stereo
• Maximum Input Offset Voltage: 40@5V mV
• Maximum Load Resistance: 32 Ohm

Typical Performance Characteristics
V
V
DD
DD
R
R
= 5V; LLS, RLS; P
L
= 5V; LHP, RHP; P
L
= 32Ω; Mode 9; 0dB Gain
THD+N vs Frequency
THD+N vs Frequency
= 8Ω; Mode 7; 0dB Gain
O
O
= 400mW;
= 15mW;
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(Note 11) (Continued)
11
V
V
DD
DD
R
R
= 3V; LLS, RLS; P
L
= 3V; LHP, RHP; P
L
= 32Ω; Mode 9; 0dB Gain
THD+N vs Frequency
THD+N vs Frequency
= 8Ω; Mode 7; 0dB Gain
O
O
= 200mW;
= 10mW;
20106111
20106113
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