AD8221(2003) 查看數據表（PDF） - Analog Devices
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AD8221 Datasheet PDF : 20 Pages
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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 > 12
INPUT
Input Impedance
Differential
Common Mode
Input Operating
Voltage Range3
Over Temperature
Input Operating
Voltage Range
Over Temperature
OUTPUT
Output Swing
Over Temperature
Output Swing
Over Temperature
Short-Circuit Current
TEMPERATURE RANGE
Specified Performance
Operational4
Conditions
10 V Step
10 V Step
G=1
G = 5–100
G = 1 + (49.4 kΩ/RG)
VOUT ±10 V
VOUT = –10 V to +10 V
RL = 10 kΩ
RL = 10 kΩ
RL = 10 kΩ
RL = 2 kΩ
VS = ±2.3 V to ±5 V
T = –40°C to +85°C
VS = ±5 V to ±18 V
T = –40°C to +85°C
RL = 10 kΩ
VS = ±2.3 V to ±5 V
T = –40°C to +85°C
VS = ±5 V to ±18 V
T = –40°C to +85°C
AR Grade
Min Typ Max
BR Grade
Min
Typ Max
825
562
100
14.7
10
80
13
110
1.5
2
1.5
2
2.5
2
1
1000
1
0.03
0.3
0.3
0.3
3
10
5
15
10
40
10
95
3
10
–50
825
562
100
14.7
10
80
13
110
2
2.5
1000
0.02
0.15
0.15
0.15
3
10
5
15
10
40
10
95
2
5
–50
100||2
100||2
–VS + 1.9
+VS – 1.1
–VS + 1.9
100||2
100||2
+VS – 1.1
–VS + 2.0
–VS + 1.9
+VS – 1.2 –VS + 2.0
+VS – 1.2 –VS + 1.9
+VS – 1.2
+VS – 1.2
–VS + 2.0
+VS – 1.2 –VS + 2.0
+VS – 1.2
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
18
+VS – 1.2
+Vs – 1.3
+VS – 1.4
+VS – 1.5
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
18
+VS – 1.2
+Vs – 1.3
+VS – 1.4
+VS – 1.5
–40
+85
–40
–40
+125
–40
+85
+125
ARM Grade
Min
Typ Max
825
562
100
14.7
10
80
13
110
1.5
2
2
2.5
1
1000
0.1
0.3
0.3
0.3
5
15
7
20
10
50
15
100
3
10
–50
–VS + 1.9
100||2
100||2
+VS – 1.1
–VS + 2.0
–VS + 1.9
+VS – 1.2
+VS – 1.2
–VS + 2.0
+VS – 1.2
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
18
+VS – 1.2
+Vs – 1.3
+VS – 1.4
+VS – 1.5
–40
+85
–40
+125
Unit
kHz
kHz
kHz
kHz
µs
µs
µs
µs
V/µs
V/µs
V/V
%
%
%
%
ppm
ppm
ppm
ppm
ppm/°C
ppm/°C
GΩ||pF
GΩ||pF
V
V
V
V
V
V
V
V
mA
°C
°C
1 Total RTI VOS = (VOSI) + (VOSO/G).
2 Does not include the effects of external resistor RG.
3 One input grounded. G = 1.
4 See Typical Performance Curves for expected operation between 85°C to 125°C.
Rev. A | Page 4 of 20
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