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参数资料
| 型号： | AD8221-EVAL |
| 厂商： | Analog Devices, Inc. |
| 元件分类： | 运动控制电子 |
| 英文描述： | Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier |
| 中文描述： | 单电源，轨至轨，低成本仪表放大器 |
| 文件页数： | 4/20页 |
| 文件大小： | 1283K |
| 代理商： | AD8221-EVAL |
AD8221
Parameter
DYNAMIC RESPONSE
Small Signal –3 dB
Bandwidth
G = 1
G = 10
G = 100
G = 1000
Settling Time 0.01%
G = 1 to 100
G = 1000
Settling Time 0.001%
G = 1 to 100
G = 1000
Slew Rate
GAIN
Gain Range
Gain Error
G = 1
G = 10
G = 100
G = 1000
Gain Nonlinearity
G = 1 to 10
G = 100
G = 1000
G = 1 to 100
Gain vs. Temperature
G = 1
G > 1
2
INPUT
Input Impedance
Differential
Common Mode
Input Operating
Voltage Range
3
Over Temperature
Input Operating
Voltage Range
Over Temperature
OUTPUT
Output Swing
Over Temperature
Output Swing
Over Temperature
Short-Circuit Current
TEMPERATURE RANGE
Specified Performance
Operational
4
Rev. A | Page 4 of 20
Conditions
AR Grade
Typ
BR Grade
Typ
ARM Grade
Typ
Unit
Min
Max
Min
Max
Min
Max
10 V Step
10 V Step
G = 1
G = 5–100
G = 1 + (49.4 k/R
G
)
V
OUT
±10 V
V
OUT
= –10 V to +10 V
R
L
= 10 k
R
L
= 10 k
R
L
= 10 k
R
L
= 2 k
V
S
= ±2.3 V to ±5 V
1.5
2
1
–V
S
+ 1.9
825
562
100
14.7
10
80
13
110
2
2.5
3
5
10
10
3
100||2
100||2
1000
0.03
0.3
0.3
0.3
10
15
40
95
10
–50
+V
S
– 1.1
1.5
2
1
–V
S
+ 1.9
825
562
100
14.7
10
80
13
110
2
2.5
3
5
10
10
2
100||2
100||2
1000
0.02
0.15
0.15
0.15
10
15
40
95
5
–50
+V
S
– 1.1
1.5
2
1
–V
S
+ 1.9
825
562
100
14.7
10
80
13
110
2
2.5
5
7
10
15
3
100||2
100||2
1000
0.1
0.3
0.3
0.3
15
20
50
100
10
–50
+V
S
– 1.1
kHz
kHz
kHz
kHz
μs
μs
μs
μs
V/μs
V/μs
V/V
%
%
%
%
ppm
ppm
ppm
ppm
ppm/°C
ppm/°C
G||pF
G||pF
V
T = –40°C to +85°C
V
S
= ±5 V to ±18 V
–V
S
+ 2.0
–V
S
+ 1.9
+V
S
– 1.2
+V
S
– 1.2
–V
S
+ 2.0
–V
S
+ 1.9
+V
S
– 1.2
+V
S
– 1.2
–V
S
+ 2.0
–V
S
+ 1.9
+V
S
– 1.2
+V
S
– 1.2
V
V
T = –40°C to +85°C
R
L
= 10 k
V
S
= ±2.3 V to ±5 V
T = –40°C to +85°C
V
S
= ±5 V to ±18 V
T = –40°C to +85°C
–V
S
+ 2.0
–V
S
+ 1.1
–V
S
+ 1.4
–V
S
+ 1.2
–V
S
+ 1.6
–40
–40
+V
S
– 1.2
+V
S
– 1.2
+Vs – 1.3
+V
S
– 1.4
+V
S
– 1.5
+85
+125
–V
S
+ 2.0
–V
S
+ 1.1
–V
S
+ 1.4
–V
S
+ 1.2
–V
S
+ 1.6
–40
–40
+V
S
– 1.2
+V
S
– 1.2
+Vs – 1.3
+V
S
– 1.4
+V
S
– 1.5
+85
+125
–V
S
+ 2.0
–V
S
+ 1.1
–V
S
+ 1.4
–V
S
+ 1.2
–V
S
+ 1.6
–40
–40
+V
S
– 1.2
+V
S
– 1.2
+Vs – 1.3
+V
S
– 1.4
+V
S
– 1.5
+85
+125
V
V
V
V
V
mA
°C
°C
18
18
18
1
Total RTI V
OS
= (V
OSI
) + (V
OSO
/G).
2
Does not include the effects of external resistor R
G
.
3
One input grounded. G = 1.
4
See Typical Performance Curves for expected operation between 85°C to 125°C.
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