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參數(shù)資料
| 型號： | MM1376 |
| 廠商： | MITSUMI ELECTRIC |
| 英文描述： | IC for Headphone Stereos |
| 中文描述： | 集成電路音響耳機 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 81K |
| 代理商： | MM1376 |
MITSUMI
IC for Headphone Stereos MM1376
Recommended Operating Conditions
Item
Symbol
T
OPR
V
OPR
Ratings
-
10~65
2.0~5.0
Units
°
C
V
Operating temperature
Operating voltage
Electrical Characteristics
(Except where noted otherwise, Ta=25
°
C, V
CC
=3V, f=1kHz, R
L
1=10k
, R
L
2=16
)
Item
Measurement conditions
V
IN
=0V
Min. Typ. Max. Units
6
14
Consumption current
22
mA
Preamp unit
Open-circuit gain
72
33.5
32
30.5
25.5
0.45
0.05
75
45
70
55
-
80
dB
Closed-circuit gain
I
Normal
Vo=
-
10dBm, f=1kHz
31
29.5
28
23
0.30
36
34.5
33
28
dB
Metal
Closed-circuit gain
II
Normal
Vo=
-
10dBm, f=5kHz
dB
Metal
Maximum output voltage
THD=10%
V
OUT
=
-
10dBm
Vrms
%
Total harmonic distortion ratio
0.5
150
100
Output noise voltage
Normal
Rg=2.2k, BPF (400~30kHz)
30
20
50
45
μVrms
Metal
Crosstalk between channels
Rg=2.2k
, V
OUT
=
-
10dBm
V
CC
=3V, V
R
=
-
20dBm, f
R
=100Hz Rg=2.2k
V
IN
=100mVrms, Pre off
dB
dB
dBm
Ripple rejection
Output voltage with preamp off
-
60
ALC (off) + power amp
Voltage gain
P
OUT
=5mW
CF
DF
24
30
-
2
30
26
32
0
50
0.5
45
85
135
45
40
24
28
34
2
dB
Voltage gain difference between channels
dB
mW
%
dB
Maximum output current
THD=10%, R
L
=16
P
OUT
=5mW
P
OUT
=5mW
Total harmonic distortion ratio
1.5
Crosstalk between channels
35
Output noise voltage
Rg=0
, BPF (400~30kHz)
CF
DF
CF
DF
200
250
μVrms
Ripple rejection
V
CC
=3V, V
R
=
-
20dBm
f
R
=100Hz, Rg=0
35
35
19
dB
Input resistance
29
k
ALC (on) + power amp
Power amp output voltage
V
IN
=
-
40dBm
-
34
-
30
-
56
-
62
40
0.5
1.5
2.8
-
26
dBm
ALC initiation input voltage
CF
DF
dBm
ALC width
Input width for output from start of up to +4dB
V
IN
=
-
40dBm
30
dB
%
ALC total harmonic distortion
1.5
6
6
Noise of preamp+power amp+ALC
Rg=2.2k
(Pre amp), Noise of preamp+power amp
CF
DF
mVrms
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相關代理商/技術參數(shù) |
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