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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
VS = ±15 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise noted.
Table 3.
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 = 0 V
VCM = −10 V
VCM = 0 V
VOUT = −10 V to +10 V
RL = 100 kΩ
500
500
RL = 10 kΩ
100
100
RL = 1 kΩ
30
20
RL = 10 kΩ
VOUT = ±10 V
VOUT p-p = 20 V
VOUT = 0 V to ±10 V
VCM = –15 V to +12 V
−15.2
70
70
AD820A
Typ
Max
0.4
2
0.5
3
2
2
25
40
0.5
5
2
20
0.5
2000
500
45
2
25
21
16
13
18
0.8
−85
1.9
45
3
4.1
4.5
+14
80
1013||0.5
1013||2.8
AD820
AD820B
Min
Typ
Max
Unit
0.3
1.0
mV
0.5
2
mV
2
μV/°C
2
10
pA
40
pA
0.5
2.5
nA
2
10
pA
0.5
nA
500
2000
500
100
500
100
30
45
20
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
−85
dB
1.9
MHz
45
kHz
3
V/μs
4.1
μs
4.5
μs
−15.2
74
74
+14
90
1013||0.5
1013||2.8
V
dB
dB
Ω||pF
Ω||pF
Rev. H | Page 7 of 24
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