MOSA
TYPICAL PERFORMANCE CHARACTERISTICS
(Ta=25℃, R
L
=32
Ω
; unless otherwise specified)
MS6544/6541
Class AB Stereo Headphone Driver with Mute
THD+N (%)
THD+N (%)
f=1kHz
f=1kHz
THD+N (%)
f=20kHz
f=20kHz
f=20kHz
f=1kHz
f=20Hz
V
DD
=5V
V
DD
=3.3V
f=20Hz
f=20Hz
V
DD
=2.7V
OUTPUT VOLTAGE (dBV)
OUTPUT VOLTAGE (dBV)
OUTPUT VOLTAGE (dBV)
THD+N vs. output voltage
THD+N vs. output voltage
THD+N vs. output voltage
CHANNEL SEPARATION (dB)
V
DD
=3.3V
V
IN
=0dBV
MUTE ATTENUATION (dB)
V
DD
=5V
V
IN
=0dBV
V
DD
=2.7V
V
IN
=-3dBV
V
DD
=3.3V
V
IN
=-0dBV
V
DD
=5V
V
DD
=2.7V
V
IN
=-3dBV
PSRR (dB)
V
DD
=5V
V
IN
=0dBV
V
DD
=2.7V
V
DD
=3V
V
RR
=-20dBV
Bias C=47uF
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
Channel separation vs. frequency
Mute Attenuation vs. frequency
PSRR vs. frequency
QUIESCENT CURRENT (mA)
Mute Off
Mute On
SUPPLY VOLTAGE (V)
Quiescent current vs. supply voltage
REV 1
5
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MOSA [ MOSA ELECTRONICS ]
