KA8602 查看數據表（PDF） - Contek Microelectronics
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KA8602 Datasheet PDF : 4 Pages
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KA8602
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Vcc=6V, Ta=25 C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
DC PARAMETER
Operating Current
Icc
Vcc=3V, Mute=0.8V
2.7
Vcc=16V, Mute=0.8V
3.3
Vcc=3V, Mute=2V
65
Output Voltage
Vo
RL=16W, R1=75KW
Vcc=3V
1
1.15
Vcc=6V
2.65
Vcc=12V
5.65
Output Offset Voltage
Voo
Vcc=6V, Rf=75KW,RL=32W
-30
0
Output High Level
VOH
2V<Vcc<16V, Iout=-75mA
Vcc~1
Output Low Level
VOL
2V<Vcc<16V, Iout=75mA
0.16
Input Bias Current
Ibias
-100
Equivalent Resistance
REQ
Pin 1
100 150
Pin 8
18
25
AC PARAMETER
Open Loop Gain of Amp. 1
Gv1
80
Open Loop Gain of Amp. 2
Gv2
f=1KHz, RL=32W
-0.35
0
Output Power
Po
Vcc=3V, RL=6W, THD<10%
55
Vcc=6V, RL=32W, THD<10%
250
Vcc=12V, RL=100W, THD<10% 400
Total Harmonic Distortion
THD
Vcc=6V, RL=32W, Po=125mW
0.5
(f=1KHz)
Vcc<3V, RL=8W, Po=20mW
0.5
Vcc<12V, RL=32W, Po=200mW
0.6
Gain Bandwidth Product
GBW
1.5
Power Supply Rejection
(Vcc=6V, DVcc=3V)
PSRR
C1= , C2=0.01mF
50
C1=0.1mF, C2=0, f=1KHz
12
C1=1mF, C2=5mF, f=1KHz
52
Muting
Gv(mute)
Mute=2V, 1KHz<f<20KHz
70
MAX
4
5
100
1.25
30
-200
220
40
0.35
1
UNIT
mA
mA
mA
V
V
V
mV
V
V
nA
KW
KW
dB
dB
mW
mW
mW
%
%
%
MHz
dB
dB
dB
dB
Contek Microelectronics Co.,Ltd.
3
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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