參數(shù)資料
型號(hào): KA22292Q
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: PB/REC EQ ST PRE AMP(重放/錄音立體聲均衡放大器)
中文描述: 鉛/承包均衡圣前級(jí)(重放/錄音立體聲均衡放大器)
文件頁(yè)數(shù): 4/13頁(yè)
文件大?。?/td> 194K
代理商: KA22292Q
KA22292/Q
PB/REC EQ ST PRE AMP
ABSOLUTE MAXIMUM RATING (TA = 25
°
C)
ELECTRICAL CHARACTERISTICS
(V
CC
= 9 V, f = 1 kHz, unless otherwise specified)
Characteristic
Symbol
Value
Unit
Supply voltage
V
CCQ
12
V
Power dissipation
P
D
500
mW
Operating temperature
T
OPR
-20 ~ +70
°
C
Storage temperature
T
STG
-50 ~ +125
°
C
Characteristic
Symbol
Test conditions
Min
Typ
Max
Unit
Quiescent circuit curent
I
CC
REC MODE, VI = 0
25
30
40
mA
Closed Loop Voltage Gain
G
VC
37
40
43
dB
Maximum Output Voltage
V
OI
THD = 1% 0.71 Vrms
0.7
1
Vrms
Total Harmonic Distortion
THD1
VO = 0 dBm
0.1
0.5
%
Cross Talk
CT1
V
SG
= -40 dBm
40
55
dB
Muting Attenuation
ATT
MUTE1
V
SG
= -40 dBm
55
70
dB
A
ALC Voltage
V
OCALCY
V
SG
= -20 dB
28
35
45
mVrms
ALC Distortion
THD
ALC
V
SG
= -20 dB
0.3
1
%
ALC Range
V
ALC
THD = 1 % point up
25
32
dB
R
EQ Low frequency Gain
E
GH
f= 50 Hz/ - 40 dB
29
33
37
dB
EQ Mid Frequency Gain
E
GM
f = 500 Hz/ - 40 dB
21
25
29
dB
EQ Peak Frequency Gain
E
QP
f = variable/ - 40 dB
35
41
46
dB
Maximum, Output Voltage
V
O2
THD = 1 %
1
2
Vrms
Record Switch Voltage
REC MODE
2.4
3.5
V
Total Harmonic Distortion
THD
2
V
O
= 0 dBm
0.5
1
%
Cross Talk
CT
2
V
SG
= -40 dBm
40
50
dB
Muting Attenuation
ATT
MUTE2
V
SG
= -40 dB
55
70
dB
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