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