參數(shù)資料
型號(hào): MM1336
廠商: MITSUMI ELECTRIC
英文描述: IC for Headphone Stereos (with volume-limiting circuit) Monolithic IC MM1336
中文描述: 音響集成電路的耳機(jī)(帶音量,限制電路)單片集成電路MM1336
文件頁數(shù): 2/3頁
文件大?。?/td> 88K
代理商: MM1336
MITSUMI
IC for Headphone Stereos (with volume-limiting circuit) MM1336
Electrical Characteristics
(Except where noted otherwise, Vcc=3V, Ta=25
°
C, f=1kHz, R
L
1=10k
, R
L
2=16
)
Recommended Operating Conditions
Item
Symbol
T
OPR
V
OPR
Ratings
-
20~65
2.0~5.0
Units
°
C
V
Operating temperature
Operating voltage
Item
Symbol
I
CC
Measurement conditions
V
IN
=0V, when motor is off
Min. Typ. Max. Units
6
12
Consumption current
Preamp unit
Open-circuit gain
20
mA
Gvo
72
33.5
32
30.5
25.5
0.45
0.05
75
45
70
55
-
80
dB
Closed-circuit gain
I
Normal
Metal
Normal
Metal
Gvc
Vo=
-
10dBm, f=1kHz
31
29.5
28
23
0.30
36
34.5
33
28
dB
Closed-circuit gain
II
Gvc
Vo=
-
10dBm, f=5kHz
dB
Maximum output voltage
Total harmonic distortion ratio
Vom
THD
THD=10%
V
OUT
=
-
10dBm
Vrms
%
0.5
150
100
Output noise voltage
Normal
Metal
Vno
Rg=2.2k, BPF (400~30kHz)
30
20
50
45
μVrms
Crosstalk between channels
Ripple rejection rate
Output voltage with preamp off
ALC (off) + power amp
Voltage gain
C · T
RR
Vooff
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
-
60
Gv
GV
2CH
Pom
THD
C · T
Vn
RR
Ri
P
OUT
=5mW
24
26
28
dB
Voltage gain difference between channels
-
2
0
2
dB
Maximum output current
Total harmonic distortion ratio
Crosstalk between channels
Output noise voltage
Ripple rejection rate
Input resistance
ALC (on) + power amp
Power amp output voltage
ALC initiation input voltage
THD=10% R
L
=16
P
OUT
=5mW
P
OUT
=5mW
Rg=0
, BPF (400~30kHz)
V
CC
=3V, V
R
=
-
20dBm, f
R
=100Hz, Rg=0
30
50
0.5
45
85
45
24
mW
%
dB
μVrms
dB
k
1.5
35
200
35
19
29
VOA
VINA
V
IN
=
-
40dBm
-
34
-
30
-
56
-
26
dBm
dBm
ALC width
WALC
Input width for output
from start of up to +4dB
V
IN
=
-
40dBm
Rg=2.2k
(preamp)
30
40
dB
ALC total harmonic distortion
Noise of preamp+power amp+ALC
THD
Vnto
0.5
1.5
1.5
6
%
mVrms
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