AD621(RevA) 查看數據表（PDF） - Analog Devices
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AD621 Datasheet PDF : 16 Pages
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Gain = 100 (typical @ +25؇C, VS = ؎15 V, and RL = 2 k⍀, unless otherwise noted)
AD621
Model
Conditions
AD621A
Min
Typ
Max
Min
AD621B
Typ
Max
AD620S1
Min
Typ Max
Units
GAIN
Gain Error
Nonlinearity,
VOUT = –10 V to +10 V
Gain vs. Temperature
VOUT = ± 10 V
RL = 2 kΩ
0.15
2
10
–1
±5
TOTAL VOLTAGE OFFSET
Offset (RTI)
Over Temperature
Average TC
VS = ± 15 V
VS = ± 5 V to ± 15 V
VS = ± 5 V to ± 15 V
Offset Referred to the
Input vs. Supply (PSR)2 VS = ± 2.3 V to ± 18 V 110
Total NOISE
Voltage Noise (RTI)
RTI
Current Noise
1 kHz
0.1 Hz to 10 Hz
f = 1 kHz
0.1 Hz–10 Hz
35
125
185
0.3
1.0
140
120
9
13
0.28
100
10
INPUT CURRENT
Input Bias Current
Over Temperature
Average TC
Input Offset Current
Over Temperature
Average TC
VS = ± 15 V
0.5
2.0
2.5
3.0
0.3
1.0
1.5
1.5
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range3
Over Temperature
Over Temperature
Common-Mode Rejection
Ratio DC to 60 Hz with
1 kΩ Source Imbalance
OUTPUT
Output Swing
Over Temperature
Over Temperature
Short Current Circuit
VS = ± 2.3 V to ± 5 V
VS = ± 5 V to ± l8 V
VCM = 0 V to ± 10 V
RL = 10 kΩ,
VS = ± 2.3 V to ± 5 V
VS = ± 5 V to ± 18 V
10ʈ2
10ʈ2
–VS + 1.9
–VS + 2.1
–VS + 1.9
–VS + 2.1
110
130
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
± 18
+VS – 1.2 –VS + 1.9
+VS – 1.3 –VS + 2.1
+VS – 1.4 –VS + 1.9
+VS – 1.4 –VS + 2.1
120
+VS – 1.2 –VS + 1.1
+VS – 1.3 –VS + 1.4
+VS – 1.4 –VS + 1.2
+VS – 1.5 –VS + 1.6
DYNAMIC RESPONSE
Small Signal,
–3 dB Bandwidth
200
Slew Rate
0.75
1.2
0.75
Settling Time to 0.01%
10 V Step
12
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
VIN +, VREF = 0
–VS + 1.6
20
+50
+60
+VS – 1.6 –VS + 1.6
1 ± 0.0001
POWER SUPPLY
Operating Range
Quiescent Current
Over Temperature
± 2.3
VS = ± 2.3 V to ± 18 V
0.9
1.1
± 18
± 2.3
1.3
1.6
TEMPERATURE RANGE
For Specified Performance
–40 to +85
NOTES
1See Analog Devices military data sheet for 883B tested specifications.
2This is defined as the supply range over which PSEE is defined.
3Input Voltage Range = CMV + (Gain × VDIFF).
Specifications subject to change without notice.
0.05
2
10
–1
±5
25
50
215
0.1
0.6
140
110
9
13
0.28
0.4
100
10
0.5
1.0
1.5
3.0
0.3
0.5
0.75
1.5
0.15
2
10
–1
±5
35
125
225
0.3 1.0
140
9
13
0.28 0.4
100
10
0.5 2
4
8.0
0.3 1.0
2.0
8.0
%
ppm of FS
ppm/°C
µV
µV
µV/°C
dB
nV/√Hz
µV p-p
fA/√Hz
pA p-p
nA
nA
pA/°C
nA
nA
pA/°C
10ʈ2
10ʈ2
GΩʈpF
10ʈ2
10ʈ2
GΩʈpF
+VS – 1.2 –VS + 1.9
+VS – 1.2 V
+VS – 1.3 –VS + 2.1
+VS – 1.3 V
+VS – 1.4 –VS + 1.9
+VS – 1.4 V
+VS – 1.4 –VS + 2.3
+VS – 1.4 V
130
110
130
dB
+VS – 1.2 –VS + 1.1
+VS – 1.2 V
+VS – 1.3 –VS + 1.6
+VS – 1.3 V
+VS – 1.4 –VS + 1.2
+VS – 1.4 V
+VS – 1.5 –VS + 2.3
+VS – 1.5 V
± 18
± 18
mA
200
200
kHz
1.2
0.75
1.2
V/µs
12
12
µs
20
+50
+60
+VS – 1.6
1 ± 0.0001
VS + 1.6
20
kΩ
+50 +60
µA
+VS – 1.6 V
1 ± 0.0001
± 18
± 2.3
± 18
V
0.9
1.3
0.9 1.3
mA
1.1
1.6
1.1 1.6
mA
–40 to +85
–55 to +125
°C
REV. A
–3–
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