IC for Headphone Stereos MM1104
MITSUMI
Absolute Maximum Ratings
Item
Symbol
TOPR
TSTG
VCC
Pd
Vop
Ratings
20~+65
Units
°
C
°
C
V
mW
V
Operating temperature
Storage temperature
Power supply current
Power consumption
Operating voltage
-
-40~+125
-
0.3~+7.5
°
700 (Ta=25 C)
+2.0~+5.0
°
(Except where noted otherwise, Ta=25 C)
Electrical Characteristics
Item
Symbol
Measurement conditions
Min. Typ. Max. Units
Consumption current
ICC
Amp. only
11
18
mA
°
Preamp unit (Ta=25 C)
Open-circuit gain
Closed-circuit gain
GVo
GVc
Vom
THD
Vno
CHCT
RR
VoOff
RiOff
RoOff
Vo=
-
10dBm f=100Hz
Vo= 10dBm
THD=10%
Vo= 10dBm
Rg=2.2kΩ, CCIR waiting
Vo= 10dBm
VCC=3V, VR= 20dBm, fR=100Hz
Vo= 10dBm, when pre operation
86
42
dB
dB
Vrms
%
-
Maximum output voltage
Total harmonic distortion ratio
Output noise voltage
0.5 0.74
-
0.06 0.5
240 500 µVrms
60
42
100
Crosstalk between channels
Ripple rejection
-
-
45
30
dB
dB
70 dBm
Output voltage with preamp off
Input resistance with preamp off
Output resistance with preamp off
-
-
-
13
13
7
7
10
10
kΩ
kΩ
Measurement conditions: Except where noted otherwise, VCC=3V, Rg=2.2kΩ, RL=30kΩ, f=1kHz
°
Power amp unit (Ta=25 C)
Input resistance
Voltage gain
Ri
Gv
Gv
Pom1
Pom2
THD
CHCT
Vn
14
32
20
34
0
62
34
0.4
62
26
36
2
kΩ
dB
dB
mW
mW
%
Po=5mW
Voltage gain difference between channels
Maximum output power I
Maximum output power II
Total harmonic distortion ratio
Crosstalk between channels
Output noise voltage
THD=10%, RL=16Ω
THD=10%, RL=32Ω
Po=5mW
Po=5mW
Rg=1kΩ, CCIR waiting
40
20
2
45
dB
150 300 µVrms
Ripple rejection
RR
VCC=3V, VR=
-20dBm, fR=100Hz
40
50
dB
Measurement conditions: Except where noted otherwise, VCC=3V, Rg=1kΩ, RL=16Ω, f=1kHz
°
Motor governor (Ta=25 C)
Consumption current
Startup current
Id
IMS
Vref
A2 measured
IM measured when RV=1.5Ω
V5 measured with SW12 off
VS fluctuation for
VCC=1.5 to 3.5V, VCC=3.0V ref.
VS fluctuation for
2.0
7.0 mA
mA
500
Reference voltage
0.09 0.10 0.11
V
Reference voltage fluctuation I
Reference voltage fluctuation II
Reference voltage fluctuation III
Vref1
Vref2
Vref3
0.1 0.5 %/V
0.005 0.05 %/mA
°
IM=25 to 200m A, IM=100mA ref.
VS fluctuation for
0.01
%/ C
V
°
°
Ta=-10 to 60 C, Ta=25 C ref.
Reference voltage V8 measured
IM=200mA with SW12 on
V7/V6 measured
Output saturation voltage
Bridge ratio
VoSAT
K
0.2
10
0.3
11
9
MITSUMI [ MITSUMI ELECTRONICS, CORP. ]
