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參數(shù)資料
| 型號： | KA2224B |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Dual EQ AMP with ALC(帶ALC電路的雙均衡放大器) |
| 中文描述： | 雙放大器和ALC的均衡器（帶ALC的電路的雙均衡放大器） |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 74K |
| 代理商： | KA2224B |
KA2224B
DUAL EQ AMP WITH ALC
ABSOLUTE MAXIMUM RATINGS (Ta =25
°
C
)
Characteristic
Symbol
Value
Unit
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
ALC TR Maximum Current
V
CC
P
D
T
OPR
T
STG
14
600
-20 ~ +70
-40 ~ +125
3.5
V
mW
°
C
°
C
mA
ELECTRICAL CHARACTERISTICS
(Ta =25
°
C, V
CC
=5V, R
L
=10K
, f =lKHz: play, R
L
=68
: Recording)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Circuit Current
I
CCQ
G
VO
G
VC1
G
VC2
V
O
THD
V
I
= 0
4.5
10
mA
Open Loop Voltage Gain
85
dB
Play
40
dB
Record
58
dB
Output Voltage
THD =1%, Play
0.9
1.2
1.0
V
Total Harmonic Distortion
V
O
= 0.5V, Play
0.1
%
Input Resistance
R
I
21
30
K
Equivalent Input Noise Voltage
V
NI
BW (-3dB)
= 20Hz ~ 20KHz
1.0
2.0
μ
V
Cross Talk
CT
R
G
= 2.2K
V
I
= -60dBm, Record
40
50
dB
ALC Range
V
ALC
CB
ALC
THD
ALC
35
45
dB
ALC Balance
V
I
= -20dBm, Record
V
I
= -20dBm, Record
0
2.0
dB
ALC Distortion
0.5
2.0
%
Closed Loop Voltage Gain
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