AD620B Просмотр технического описания (PDF) - Analog Devices
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AD620B Datasheet PDF : 20 Pages
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AD620
AD620A
Parameter
Conditions Min
Typ Max
Common-Mode Rejection
Ratio DC to 60 Hz with
1 kΩ Source Imbalance VCM = 0 V to ± 10 V
G=1
73
90
G = 10
93
110
G = 100
110
130
G = 1000
110
130
OUTPUT
Output Swing
RL = 10 kΩ
VS = ±2.3 V
to ± 5 V
−VS +
1.1
+VS − 1.2
Overtemperature
VS = ±5 V
to ± 18 V
−VS + 1.4
−VS + 1.2
+VS − 1.3
+VS − 1.4
Overtemperature
Short Circuit Current
−VS + 1.6
+VS – 1.5
±18
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G=1
1000
G = 10
800
G = 100
120
G = 1000
12
Slew Rate
0.75
1.2
Settling Time to 0.01% 10 V Step
G = 1–100
15
G = 1000
150
NOISE
Voltage Noise, 1 kHz
Total RTI Noise =
(e
2
ni
)
+
(eno
/G)2
Input, Voltage Noise, eni
9
13
Output, Voltage Noise, eno
72 100
RTI, 0.1 Hz to 10 Hz
G=1
3.0
G = 10
0.55
G = 100–1000
0.28
Current Noise
f = 1 kHz
100
0.1 Hz to 10 Hz
10
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
VIN+, VREF = 0
20
50
−VS + 1.6
1 ± 0.0001
60
+VS − 1.6
POWER SUPPLY
Operating Range4
±2.3
±18
Quiescent Current
VS = ±2.3 V
to ±18 V
0.9 1.3
Overtemperature
1.1 1.6
TEMPERATURE RANGE
For Specified Performance
−40 to +85
AD620B
Min
Typ Max
80
90
100
110
120
130
120
130
−VS + 1.1
+VS − 1.2
−VS + 1.4
−VS + 1.2
+VS − 1.3
+VS − 1.4
−VS + 1.6
+VS – 1.5
±18
1000
800
120
12
0.75
1.2
15
150
9
13
72 100
3.0 6.0
0.55 0.8
0.28 0.4
100
10
20
50
−VS + 1.6
1 ± 0.0001
60
+VS − 1.6
±2.3
±18
0.9 1.3
1.1 1.6
−40 to +85
AD620S1
Min
Typ Max
Unit
73
90
dB
93
110
dB
110
130
dB
110
130
dB
−VS + 1.1
+VS − 1.2 V
−VS + 1.6
−VS + 1.2
+VS − 1.3 V
+VS − 1.4 V
–VS + 2.3
+VS – 1.5 V
±18
mA
1000
kHz
800
kHz
120
kHz
12
kHz
0.75
1.2
V/μs
15
μs
150
μs
9
13
72 100
nV/√Hz
nV/√Hz
3.0 6.0
0.55 0.8
0.28 0.4
100
10
μV p-p
μV p-p
μV p-p
fA/√Hz
pA p-p
20
kΩ
50 60
μA
−VS + 1.6
+VS − 1.6 V
1 ± 0.0001
±2.3
±18
V
0.9 1.3
mA
1.1 1.6
mA
−55 to +125
°C
1 See Analog Devices military data sheet for 883B tested specifications.
2 Does not include effects of external resistor RG.
3 One input grounded. G = 1.
4 This is defined as the same supply range that is used to specify PSR.
Rev. H | Page 4 of 20
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