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AD820 View Datasheet(PDF) - Analog Devices

Part NameAD820 ADI
Analog Devices ADI
DescriptionSingle-Supply, Rail-to-Rail, Low Power, FET Input Op Amp
AD820 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
AD820
VS = ±5 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise noted.
Table 2.
Parameter
DC PERFORMANCE
Initial Offset
Maximum Offset over Temperature
Offset Drift
Input Bias Current
At TMAX
Input Offset Current
At TMAX
Open-Loop Gain
TMIN to TMAX
TMIN to TMAX
TMIN to TMAX
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
Input Current Noise
f = 0.1 Hz to 10 Hz
f = 1 kHz
Harmonic Distortion
f = 10 kHz
DYNAMIC PERFORMANCE
Unity Gain Frequency
Full Power Response
Slew Rate
Settling Time
To 0.1%
To 0.01%
INPUT CHARACTERISTICS
Common-Mode Voltage Range1
TMIN to TMAX
CMRR
TMIN to TMAX
Input Impedance
Differential
Common Mode
Conditions
Min
VCM = −5 V to +4 V
VOUT = −4 V to +4 V
RL = 100 kΩ
400
400
RL = 10 kΩ
80
80
RL = 1 kΩ
20
10
RL = 10 kΩ
VOUT = ±4.5 V
VOUT p-p = 9 V
VOUT = 0 V to ±4.5 V
−5.2
VCM = −5 V to +2 V 66
66
AD820A
Typ
Max
0.1
0.8
0.5
1.5
2
2
25
0.5
5
2
20
0.5
1000
150
30
2
25
21
16
13
18
0.8
−93
1.9
105
3
1.4
1.8
+4
80
1013||0.5
1013||2.8
AD820B
Min Typ
Max Unit
0.3
0.4
mV
0.5
1
mV
2
μV/°C
2
10
pA
0.5
2.5
nA
2
10
pA
0.5
nA
400
1000
400
80
150
80
20
30
10
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
2
μV p-p
25
nV/√Hz
21
nV/√Hz
16
nV/√Hz
13
nV/√Hz
18
fA p-p
0.8
fA/√Hz
−93
dB
1.8
MHz
105
kHz
3
V/μs
1.4
μs
1.8
μs
−5.2
+4
72
80
66
1013||0.5
1013||2.8
V
dB
dB
Ω||pF
Ω||pF
Rev. H | Page 5 of 24
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