KA22241 Просмотр технического описания (PDF) - Contek Microelectronics
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KA22241 Datasheet PDF : 3 Pages
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KA22427
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL
TEST CONDITIONS
Quiescent Circuit
ICCQ
SW1 FM,VCC=3V
Current
SW1 FM,VCC=9V
Pin 16 Terminal
V16(FM)
SW1 FM,ICC=42mA
Voltage
Limiting Voltage
VIN(lim)
SW1 FM,VCC=5.5V,-3dB
V16=2.4V,VR=Min.
Internal Regulated
VCC
SW1 AM,ICC=42mA
Voltage
Pin 16 Voltage
V16(AM)
SW1 AM,VCC=9V
Signal to Noise Ratio
VO
SW1 AM,VCC=12V,VIN=37dB
SW2 45W,V16=1.4V
Maximum Sensitivity S/N
SW1 AM,VCC=5.5V,
SW2 8W,VIN=37.5dB
Power Output
POUT
SW2 8W,VCC=5.5V,f=1KHZ
VR=Min. THD=10%
Total Harmonic
THD
SW2 45W,ICC=42mA,f=1KHZ
Distortion
VR=Min. VOUT=2V
Voltage Gain
GV
SW2 8W,VCC=5.5V,f=1KHZ
VR=Min.
MIN
7
10
2.0
12.5
1.4
1.5
15
0.28
TYP
12
17
2.4
57
13.2
3.0
20
MAX
17
UNIT
mA
23
3.1
V
dBmV
14.0
V
1.9
V
V
dB
W
0.5
4.0
%
40
dB
INPUT - OUTPUT IMPEDANCE(Ta=25 C,VCC=6V)
PARAMETER
SYMBOL TEST CONDITIONS MIN
Pin 2 Input ( AM )
Rip2(AM)
f=465KHZ
Impedance ( AM )
Cip2(AM)
f=465KHZ
Pin 2 Input ( FM )
Rip2(FM)
f=10.7MHZ
Impedance FM
Cip2(FM)
f=10.7MHZ
Pin 4 Output
Rop4
f=465KHZ
Impedance
Cop4
f=465KHZ
Pin 6 Input
Rip6
f=1MHZ
Impedance
Cip6
f=1MHZ
Pin 14 Input ( AM )
Rip14(AM)
f=465KHZ
Impedance AM
Cip14(AM)
f=465KHZ
Pin14 Input ( FM )
Rip14(FM)
f=10.7MHZ
Impedance FM
Cip14(FM)
f=10.7MHZ
Pin15 Output ( AM )
Rop15(AM)
f=465KHZ
Impedance AM
Cop15(AM)
f=465KHZ
Pin15 Output ( FM )
Rop15(FM)
f=10.7MHZ
Impedance FM
Cop15(FM)
f=10.7MHZ
TYP
200
3
30
3.5
300
6
50
5
300
3.5
300
4
300
5.5
300
6
MAX
UNIT
KW
pF
KW
pF
KW
pF
KW
pF
KW
pF
KW
pF
KW
pF
KW
pF
Contek Microelectronics Co.,Ltd.
2
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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