參數資料
型號: KA2221
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: 2/6頁
文件大?。?/td> 119K
代理商: KA2221
KA2221 DUAL LOW NOISE EQ AMP
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(T = 25
°
C, V
CC
= 12V, R
L
= 10K
, f = 1KHz, NAB unless otherwise specified)
TEST CIRCUIT
Fig. 2
Characteristic
Symbol
Value
Unit
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
V
CC
P
O
T
OPR
T
STG
18
200
-20 ~ +70
- 40 ~ +125
V
mW
°
C
°
C
Characteristic
Symbol
Teat Conditions
Min
Typ
Max
Unit
Quiescent Circuit Current
I
CCQ
G
VO
G
VE
V
O
THD
V
I
= 0
6.0
9.0
mA
Open Loop Voltage Gain
65
80
dB
Closed Loop Voltage Gain
V
O
= 0.5V
THD = 1%
33
35
37
dB
Output Voltage
0.6
1.0
V
Total Harmonic Distortion
V
O
= 0.5V
0.1
0.3
%
Input Resistance
R
I
150
K
Equivalent Input Noise Voltage
V
NI
R
G
= 2.2K
BW (-3dB)=15Hz ~ 30KHz
1.0
2.0
μ
ì
V
Cross Talk
CT
R
G
= 2.2K
50
65
dB
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參數描述
KA22211 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:DUAL LOW NOISE EQ AMP
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