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參數資料
| 型號： | LC074146LP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, AUDIO/VIDEO AMPLIFIER, QCC40 |
| 封裝： | 5 X 5 MM, VQLP-40 |
| 文件頁數： | 2/14頁 |
| 文件大小： | 524K |
| 代理商： | LC074146LP |
LA71582M
No.A0221-10/38
Electrical Characteristics at Ta = 25
°C, VCC = 5.0V, f=1kHz, 0dBv=1.0Vrms
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current dissipation (EE)
ICCE
No signal
8.4
10.5
12.6
mA
Current dissipation (PB)
ICCP
No signal
8.4
10.5
12.6
mA
Current dissipation (REC)
ICCR
No signal
9.6
12.0
14.4
mA
[PB AMP]
Open loop circuit voltage gain
VGOE
VIN=-70dBv
58
64
70
dB
Input conversion noise voltage
VNIE
Rg=620
, DIN Audio filter
0.1
1.0
2.0
Vrms
[LINE AMP]
Voltage gain (PB input)
VGLP
VIN=-30dBv
23.0
23.5
24.0
dB
Voltage gain (LINE1 input)
VGLR1
VIN=-30dBv
23.0
23.5
24.0
dB
Voltage gain (LINE2 input)
VGLR2
VIN=-30dBv
23.0
23.5
24.0
dB
Voltage gain (LINE3 input)
VGLR3
VIN=-30dBv
23.0
23.5
24.0
dB
Distortion
THDL
VIN=-30dBv
0.01
0.1
0.5
%
Output noise voltage
VNOL
Rg=1k
, DIN Audio filter
-80.0
-74.0
-70.5
dBv
Maximum output voltage
VOML
THD=1%
0.8
0.9
1.0
Vrms
ALC mode output voltage
VOA
VIN=-28dBv
-7
-6
-5
dBv
ALC mode distortion
THDA
VIN=-28dBv
0.01
0.1
0.5
%
ALC effect
ALC
VIN=from -28dBv to -8dBv
0
1
3
dB
[REC AMP]
Voltage gain
VGR
VIN=-20dBv
13.5
14.0
14.5
dB
Distortion
THDR
VIN=-20dBv
0.001
0.1
0.5
%
Maximum output voltage
VOMR
THD=1%
0.8
0.9
1.0
Vrms
[MUTE]
MUTE attenuation value (LINE1)
MA1
VIN=-10dBv
80
90
120
dB
MUTE attenuation value (LINE2)
MA2
VIN=-10dBv
80
90
120
dB
MUTE attenuation value (LINE3)
MA3
VIN=-10dBv
80
90
120
dB
MUTE attenuation value (PB)
MPB
VIN=-10dBv
80
90
120
dB
[AUTO BIAS]
Recording bias voltage
VBIAS
Each head uses a center value of impedance.
270
300
330
mV
Recording bias control voltage
VCTL
Each head uses a center value of impedance.
2.9
3.2
3.5
V
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