LAG668 Просмотр технического описания (PDF) - Unisonic Technologies
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LAG668 Datasheet PDF : 8 Pages
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UTCLAG668 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
Vcc
Power Dissipation
Pd
Operating Voltage
Vop
Operating Temperature
Topr
Storage Temperature
Tstg
VALUE
-0.3~+7.5
750
2~5
-20~+65
-40~+125
UNIT
V
mW
V
°C
°C
AMPLIFIER ELECTRICAL CHARACTERISTICS(Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITIONS MIN
Supply Current
Icc
Vin=0V, IM=0mA
PRE-AMPLIFIER
Open Loop Gain
Gvo
Vo=-10dBm, RL=∞
Close Loop Gain
Gvc
Vo=-10dBm
40
Maximum Output Voltage
Vom
THD=10%
0.45
Total Harmonic Distortion
THD
Vout=100mVrms
Output Noise Voltage
Von
Vin=0, Rg=2.2k,
BPF(30~20k)
Input Impedance
Zin
Vout=-10dBm
18
Cross Talk between CH
CT
Rg=2.2k, Vout=-10dBm 30
Output Voltage when Pre-Off
Vooff
Vin=100mVrms
Output Impedance when Pre-Off
Rooff
Input Impedance when Pre-Off
Rloff
Attenuator
Maximum Input Voltage
Vimax
0.2
Maximum Attenuation
Vamax
Vcont=Min
66
Attenuation Error
Vaerr
Vcont=Max
Input Impedance
Zia
200
Control Ternimal Input
Zicot
100
Impedance
Power Amplifier
Voltage Gain
GV
Pout=5mW
36
Channel Voltage Difference
∆GV
Vcont=Max
Maximum Output Power I
Pom 1
THD=10%, RL=32Ω
20
Maximum Output Power II
Pom 2
THD=10%, RL=16Ω
30
Total Harmonic Distortion
THD
Pout=5mW
Cross Talk between CH
CT
Pout=5mW
20
Output Noise Voltage
Von
Rg=2.2k, Vcont=Max
Ripple Rejection
RR
Vcc=3V, 100Hz, 100mVp-p 31
Pre + Pulse Boost + Power Noise
Vnto
Vin=0V, Rg=2.2k,
Vcont=Max*
*Vcc=3V, f=1kHz, RL=16Ω, unless otherwise specified.
TYP
18
72
42
0.6
0.05
150
22
10
10
0
38
0
28
0.5
30
1
37
3
MAX UNIT
25
mA
dB
44
dB
Vrms
0.5
%
300 µVrms
kΩ
dB
-50
dB
kΩ
kΩ
Vrms
dB
dB
kΩ
kΩ
40
dB
3
dB
mW
mW
2
%
dB
2 mVrms
dB
6 mVrms
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R110-012,A
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