IC for Headphone Stereos MM1104
MITSUMI
Power amp
Pre+power amp
Ripple rejection rate-volume knob attenuation
Voltage gain-frequecy
60
40
50
40
30
20
10
0
30
20
10
0
-
10
-
20
-
30
-40
1k
10k
100k
1M
10M
Attenuation at VR (dB)
Frequency (Hz)
N-T characteristic
3000
2500
2000
1500
1000
500
VCC=2.0V
VCC=3.0V
VCC=1.8V
0
2
4
6
8
10 12 14 16 18
Torque (g · cm)