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參數(shù)資料
| 型號(hào)： | KA22211 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Dual Low Noise Equalizer Amplifier(低噪聲雙均衡放大器) |
| 中文描述： | 雙低噪聲放大器，均衡器（低噪聲雙均衡放大器） |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 92K |
| 代理商： | KA22211 |
KA22211 DUAL LOW NOISE EQ AMP
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
Value
Unit
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
V
CC
P
D
T
OPR
T
STG
18
200
- 20 ~ + 70
- 40 ~ + 125
V
mW
°
C
°
C
ELECTRICAL CHARACTERISTICS
(Ta=25
é
, V
CC
=9V, R
L
=10K
, R
G
=600
, f =1KHz, NAB, unless otherwise specitied)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Circuit Current
I
CCQ
G
VO
G
VC
V
O
THD
V
I
= 0
4.0
6.0
mA
Open Loop Voltage Gain
65
80
dB
Closed Loop Voltage Gain
V
O
= 0.77V
THD = 1%
30
35
dB
Output Voltage
1.1
1.3
V
Total Harmonic Distortion
V
O
= 0.5V
0.1
0.3
%
Input Resistance
R
I
70
100
K
Equivalent Input Noise Voltage
V
NI
R
G
= 2.2K
BW (-3dB) = 15Hz ~ 30KHz
1.0
2.0
μ
V
Cross Talk
CT
R
G
= 2.2K
50
65
dB
TEST CIRCUIT
Fig. 2
1
2
3
4
5
6
7
8
KA22211
INPUT1
INPUT2
10u
10u
100
47u
2.7K
47u
0.033u
100K
10u
10K
0.033u
100K
10u
10K
2.7K
47u
100
OUTPUT1
OUTPUT2
Vcc
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