AD623 데이터 시트보기 (PDF) - Analog Devices
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AD623 Datasheet PDF : 24 Pages
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AD623
Parameter
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range2
Conditions
VS = 3 V to 12 V
Common-Mode Rejection
at 60 Hz with 1 kΩ Source
Imbalance
G=1
G = 10
G = 100
G = 1000
OUTPUT
Output Swing
VCM = 0 V to 3 V
VCM = 0 V to 3 V
VCM = 0 V to 3 V
VCM = 0 V to 3 V
RL = 10 kΩ
RL = 100 kΩ
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth
G=1
G = 10
G = 100
G = 1000
Slew Rate
Settling Time to 0.01%
G=1
G = 10
VS = 5 V
Step size: 3.5 V
Step size: 4 V,
VCM = 1.8 V
1 Does not include effects of external resistor, RG.
2 One input grounded. G = 1.
AD623A
AD623ARM
AD623B
Min Typ Max Min Typ Max Min Typ Max Unit
2||2
2||2
(−VS) −
0.15
2||2
2||2
(+VS) − (−VS) −
1.5
0.15
2||2
2||2
(+VS) − (−VS) −
1.5
0.15
(+VS) −
1.5
GΩ||pF
GΩ||pF
V
70
80
70
80
77
86
dB
90
100
90
100
94
100
dB
105 110
105 110
105 110
dB
105 110
105 110
105 110
dB
0.01
(+VS) − 0.01
(+VS) − 0.01
(+VS) − V
0.5
0.5
0.5
0.01
(+VS) − 0.01
(+VS) − 0.01
(+VS) − V
0.15
0.15
0.15
800
800
800
kHz
100
100
100
kHz
10
10
10
kHz
2
2
2
kHz
0.3
0.3
0.3
V/μs
30
30
30
μs
20
20
20
μs
DUAL SUPPLIES
Typical @ 25°C dual supply, VS = ±5 V, and RL = 10 kΩ, unless otherwise noted.
Table 2.
Parameter
GAIN
Gain Range
Gain Error1
G=1
G = 10
G = 100
G = 1000
AD623A
AD623ARM
AD623B
Conditions
Min Typ Max Min Typ Max Min Typ Max Unit
G=
1 + (100 k/RG)
1
1000 1
1000 1
1000
G1 VOUT =
−4.8 V to +3.5 V
G > 1 VOUT =
0.05 V to 4.5 V
0.03 0.10
0.03 0.10
0.03 0.05 %
0.10 0.35
0.10 0.35
0.10 0.35 %
0.10 0.35
0.10 0.35
0.10 0.35 %
0.10 0.35
0.10 0.35
0.10 0.35 %
Rev. D | Page 4 of 24
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