AD621(RevA) 查看數據表（PDF） - Analog Devices
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AD621 Datasheet PDF : 16 Pages
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AD621–SPECIFICATIONS
Gain = 10 (typical @ +25؇C, VS = ؎15 V, and RL = 2 k⍀, unless otherwise noted)
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
±5
TOTAL VOLTAGE OFFSET
Offset (RTI)
Over Temperature
VS = ± 15 V
VS = ± 5 V to ± 15 V
Average TC
VS = ± 5 V to ± 15 V
Offset Referred to the
Input vs. Supply (PSR)2 VS = ± 2.3 V to ± 18 V 95
Total NOISE
Voltage Noise (RTI)
RTI
Current Noise
1 kHz
0.1 Hz to 10 Hz
f = 1 kHz
0.1 Hz–10 Hz
75
250
400
1.0
2.5
120
100
13
17
0.55
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
93
110
–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
100
+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
800
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 PSRR is defined.
3Input Voltage Range = CMV + (Gain × VDIFF).
Specifications subject to change without notice.
0.05
2
10
–1.5
±5
50
125
215
0.6
1.5
120
95
13
17
0.55
0.8
100
10
0.5
1.0
1.5
3.0
0.3
0.5
0.75
1.5
0.15
2
10
–1
±5
75
250
500
1.0 2.5
120
13
17
0.55 0.8
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 – 1.3
+VS – 1.4
+VS – 1.4
–VS + 1.9
–VS + 2.1
–VS + 1.9
–VS + 2.3
+VS – 1.2 V
+VS – 1.3 V
+VS – 1.4 V
+VS – 1.4 V
110
93
110
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
800
800
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
–2–
REV. A
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