參數(shù)資料
型號: LAG673F
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 音頻/視頻放大
英文描述: 0.028 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封裝: SOP-28
文件頁數(shù): 4/4頁
文件大?。?/td> 76K
代理商: LAG673F
MITSUMI
IC for Headphone Stereos LAG673
Characteristics
100
60
50
40
30
20
10
80
70
10
100
1k
10k
100k
Frequency (Hz)
VCC=3.0V
When VR=max.
TOTAL GAIN
POWER AMP GAIN
Gain
(dB)
-10
-20
-30
-40
-50
1.0
2.0
3.0
4.0
5.0
0
Ripple
rejection
(V)
PREAMP OFF
VR=max.
FR=100Hz
VR=100mVrms
RL=16
Ripple rejection rate-VCC
Power supply voltage (dB)
-10
-20
-30
-40
-50
100
1k
10k
100k
Frequency (Hz)
VCC=3.0V
Crosstalk frequency
Crosstalk
(dB)
40
50
60
70
30
20
10
Power supply voltage (V)
1.0
2.0
3.0
4.0
5.0
0
5
10
15
20
ICC-VCC
RL=16
RL=32
IOC (RL=16
)
Power
supply
output
(THD=10%)
P
OUT
max.
(mW)
No-load
consumption
current
(mA)
100
10
1
0.1
1
10
100
Power supply output (mW)
VCC=1.8V
VCC=2.0V
VCC=3.0V
THD-POUT
Total
harmonic
distortion
ratio
(%)
THD-VOUT
10.0
1.0
0.1
0.01
-30
-20
-10
0
Output voltage (dBm)
VCC=1.8V
VCC=2.0V
VCC=3.0V
Total
harmonic
distortion
ratio
(%)
0
-20
-40
-60
-80
0/6
1/6
2/6
3/6
4/6
5/6
6/6
(min.)
(max.)
Voltage controllability
(B curve mechanical volume knob)
VCC=3.0V
VATT-VCONT
Output
voltage
attenuation
(dB)
Preamp
Power amp
POUT.
Power amp
Voltage gain vs. Frequency
Attenuator
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