參數資料
型號: AD623AR-REEL7
廠商: ANALOG DEVICES INC
元件分類: 運動控制電子
英文描述: Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
中文描述: INSTRUMENTATION AMPLIFIER, 350 uV OFFSET-MAX, 0.8 MHz BAND WIDTH, PDSO8
封裝: SOIC-8
文件頁數: 3/16頁
文件大?。?/td> 965K
代理商: AD623AR-REEL7
–3–
REV. C
AD623
DUAL SUPPLIES
Model
Specification
GAIN
Gain Range
Gain Error
1
AD623A
Typ
AD623ARM
Typ Max
AD623B
Typ
Conditions
G = 1 + (100 k/R
G
)
Min
Max
Min
Min
Max
Units
1
1000
1
1000
1
1000
G1 V
OUT
=
–4.8 V to 3.5 V
G > 1 V
OUT
=
0.05 V to 4.5 V
G = 1
G = 10
G = 100
G = 1000
Nonlinearity,
0.03
0.10
0.10
0.10
0.10
0.35
0.35
0.35
0.03 0.10
0.10 0.35
0.10 0.35
0.10 0.35
0.03
0.10
0.10
0.10
0.05
0.35
0.35
0.35
%
%
%
%
G1 V
OUT
=
–4.8 V to 3.5 V
G > 1 V
OUT
=
–4.8 V to 4.5 V
G = 1–1000
Gain vs. Temperature
G = 1
G > 1
1
50
50
50
ppm
5
50
10
5
50
10
5
50
10
ppm/
°
C
ppm/
°
C
VOLTAGE OFFSET
Total RTI Error =
V
OSI
+ V
OSO
/G
Input Offset, V
OSI
Over Temperature
Average TC
Output Offset, V
OSO
Over Temperature
Average TC
Offset Referred to the Input
vs. Supply (PSR)
G = 1
G = 10
G = 100
G = 1000
25
200
350
2
1000
1500
10
200
500
650
2
2000
2600
10
25
100
160
1
500
1100
10
μ
V
μ
V
μ
V/
°
C
μ
V
μ
V
μ
V/
°
C
0.1
200
0.1
500
0.1
200
2.5
2.5
2.5
80
100
120
120
100
120
140
140
80
100
120
120
100
120
140
140
80
100
120
120
100
120
140
140
dB
dB
dB
dB
INPUT CURRENT
Input Bias Current
Over Temperature
Average TC
Input Offset Current
Over Temperature
Average TC
17
25
27.5
17
25
27.5
17
25
27.5
nA
nA
pA/
°
C
nA
nA
pA/
°
C
25
0.25
25
0.25 2
25
0.25
2
2.5
2
2.5
2.5
5
5
5
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range
2
Common-Mode Rejection at
60 Hz with 1 k
Source
Imbalance
G = 1
G = 10
G = 100
G = 1000
2
i
2
2
i
2
2
i
2
2
i
2
2
i
2
2
i
2
G
i
pF
G
i
pF
V
V
S
= +2.5 V to
±
6 V
(–V
S
) – 0.15
(+V
S
) – 1.5
(–V
S
) –0.15
(+V
S
) – 1.5
(–V
S
) – 0.15
(+V
S
) – 1.5
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
V
CM
= +3.5 V to –5.15 V
70
90
105
105
80
100
110
110
70
90
105
105
80
100
110
110
77
94
105
105
86
100
110
110
dB
dB
dB
dB
OUTPUT
Output Swing
R
L
= 10 k
, V
S
=
±
5 V
R
L
= 100 k
(–V
S
) +0. 2
(–V
S
) + 0.05
(+V
S
) – 0.5
(+V
S
) – 0.15 (–V
S
) + 0.05
(–V
S
) + 0.2
(+V
S
) – 0.5
(+V
S
) – 0.15
(–V
S
) + 0.2
(–V
S
) + 0.05
(+V
S
) – 0.5
(+V
S
) – 0.15 V
V
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
800
100
10
2
0.3
800
100
10
2
0.3
800
100
10
2
0.3
kHz
kHz
kHz
kHz
V/
μ
s
V
S
=
±
5 V, 5 V Step
30
20
30
20
30
20
μ
s
μ
s
(typical @ +25
8
C Dual Supply, V
S
=
6
5 V, and R
L
= 10 k
V
, unless otherwise noted)
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