參數(shù)資料
型號： LAG668D
廠商： MITSUMI ELECTRIC CO LTD
元件分類： 音頻／視頻放大
英文描述： SOLDER WIRE, , 18SWG, 250G; Material composition:99.3% Tin, 0.7% Copper; Flux type:362, Rosin based; Temperature, melting:227(degree C); Diameter, wire:1.22mm; Length, Reel (Metric):35m; SWG number:18; Temperature, bit:370(degree C); RoHS Compliant: Yes
中文描述： 0.028 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP30
封裝： SDIP-30
文件頁數(shù)： 2/5頁
文件大?。?/td> 134K
代理商： LAG668D
MITSUMI
IC for Headphone Stereos (bass boost) LAG668
Electrical Characteristics
(Except where noted otherwise, Ta=25
°C
)
Item
Symbol
I
CC
Measurement conditions
V
IN
=0v, IM=0mA
Min.
Typ.
18
Max. Units
25
Consumption current
Preamp unit (Ta=25
°
C)
Open-circuit gain
Closed-circuit gain
Maximum output voltage
Total harmonic distortion ratio
Output noise voltage
Input impedance
Crosstalk between channels
Output voltage with pre off
Output resistance with pre off
Input resistance on pre off
Attenuator unit (Ta=25
°
C)
Maximum input voltage
Maximum attenuation
Attenuation error
Input impedance
Control pin input resistance
Power amp unit (Ta=25
°
C)
Voltage gain
Voltage gain difference
between channels
Maximum output power
I
Maximum output power
II
Total harmonic distortion ratio
Crosstalk between channels
Output noise voltage
Ripple rejection
Noise of preamp + power amp + B.B.
Motor control unit (Ta=25
°
C)
Consumption current
Startup current
Reference voltage
Reference voltage fluctuation
I
Reference voltage fluctuation
II
Reference voltage fluctuation
III
Current coefficient
Current coefficient fluctuation
I
Current coefficient fluctuation
II
Current coefficient fluctuation
III
Output voltage on forced on
Input resistance on forced on
Leakage current on forced off
Input resistance on forced off
*
Conditions unless stated otherwise
Amp unit: V
CC
=3.0V, f=1kHz, R
L
=16
, Pre OFF=OPEN
Motor unit: V
CC
=3.0V, I
M
=100mA, Motor unit: (Mitsumi model)
Note 1: Bass boost circuit constants are based on application circuit diagrams.
Note 2: Motor pin voltage fluctuations
mA
Gvo
Gvc
Vom
THD
Vno
Z
IN
C.T
Vooff
Rooff
Rioff
V
O
=
-
10dBm, R
L
=infinite
V
O
=
-
10dBm
THD=10%
V
OUT
=400mVrms
V
IN
=0, Rg=2.2k, BPF (30~20kHz)
V
OUT
=
-
10dBm
Rg=2.2k, V
OUT
=
-
10dBm
V
IN
=100mVrms
72
42
0.6
0.05
150
22
dB
dB
Vrms
%
μVrms
k
dB
dB
k
k
40
0.45
44
0.5
300
18
30
-
50
10
10
Vi max.
Va max.
Vaerr
Z
IN
Zicot
0.2
66
Vrms
dB
dB
k
k
Vcont=min.
Vcont=max.
0
200
100
Gv
Gv
Pom1
Pom2
THD
C.T
Vn
RR
Vnto
P
OUT
=5mW
Vcont=max.
THD=10%, R
L
=32
THD=10%, R
L
=16
P
OUT
=5mW
P
OUT
=5mW
Rg=2.2k, Vcont=max.
V
CC
=3V, 100Hz, 100mVp
-
p
V
IN
=0, Rg=2.2k, Vcont=max.
*
1
36
38
0
28
40
3
dB
dB
mW
mW
%
dB
mVrms
dB
mVrms
20
30
0.5
30
1.0
37
3.0
2.0
20
2.0
31
6.0
IMC
IMS
Vref
Vref1
Vref2
Vref3
K
K1
K2
K3
VCEsa
Rion
IML
Ricon
3.0
5.0
mA
mA
V
%/V
%/mA
%/
°
C
500
0.72
Between RML
-
ADJ pins
V
CC
between 2.1 and 5.0 V
I
M
between 25 and 250 mA
Ta between
-
10 and 50
°
C
0.80
0.05
0.01
0.01
38
0.5
0.05
0.02
0.87
32
43
V
CC
between 2.1 and 5.0 V
I
M
between 25 and 250 mA
Ta between
-
10 and 50
°
C
I
M
=200mA, 14PIN=V
CC
%/V
%/mA
%/
°
C
V
k
μA
k
0.6
5.6
200
33
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