MM1104BF データシートの表示（PDF） - Mitsumi
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MM1104BF Datasheet PDF : 4 Pages
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MITSUMI
IC for Headphone Stereos MM1104
Absolute Maximum Ratings
Item
Operating temperature
Storage temperature
Power supply current
Power consumption
Operating voltage
Symbol
TOPR
TSTG
VCC
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. Max. Units
Consumption current
ICC
Amp. only
11 18 mA
Preamp unit (Ta=25°C)
Open-circuit gain
GVo
Vo=-10dBm f=100Hz
86
dB
Closed-circuit gain
GVc
Vo=-10dBm
42
dB
Maximum output voltage
Vom
THD=10%
0.5 0.74
Vrms
Total harmonic distortion ratio
THD
Vo=-10dBm
0.06 0.5 %
Output noise voltage
Vno
Rg=2.2kΩ, CCIR waiting
240 500 µVrms
Crosstalk between channels
CHCT
Vo=-10dBm
45 60
dB
Ripple rejection
RR
VCC=3V, VR=-20dBm, fR=100Hz 30 42
dB
Output voltage with preamp off
VoOff Vo=-10dBm, when pre operation
-100 -70 dBm
Input resistance with preamp off RiOff
7 10 13 kΩ
Output resistance with preamp off RoOff
7 10 13 kΩ
Measurement conditions: Except where noted otherwise, VCC=3V, Rg=2.2kΩ, RL=30kΩ, f=1kHz
Power amp unit (Ta=25°C)
Input resistance
Ri
14 20 26 kΩ
Voltage gain
Gv
Po=5mW
32 34 36 dB
Voltage gain difference between channels
Gv
0 2 dB
Maximum output power I
Pom1
THD=10%, RL=16Ω
40 62
mW
Maximum output power II
Pom2
THD=10%, RL=32Ω
20 34
mW
Total harmonic distortion ratio
THD
Po=5mW
0.4 2 %
Crosstalk between channels
CHCT
Po=5mW
45 62
dB
Output noise voltage
Vn
Rg=1kΩ, CCIR waiting
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
Id
A2 measured
2.0 7.0 mA
Startup current
IMS
IM measured when RV=1.5Ω
500
mA
Reference voltage
Vref
V5 measured with SW12 off 0.09 0.10 0.11 V
Reference voltage fluctuation I
Vref1
VS fluctuation for
VCC=1.5 to 3.5V, VCC=3.0V ref.
0.1 0.5 %/V
Reference voltage fluctuation II
VS fluctuation for
Vref2
IM=25 to 200m A, IM=100mA ref.
0.005 0.05 %/mA
Reference voltage fluctuation III
Vref3
VS fluctuation for
Ta=-10 to 60°C, Ta=25°C ref.
0.01
%/°C
Output saturation voltage
VoSAT
Reference voltage V8 measured
IM=200mA with SW12 on
0.2 0.3 V
Bridge ratio
K
V7/V6 measured
9 10 11
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