AD820BR-REEL7 Просмотр технического описания (PDF) - Analog Devices
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AD820BR-REEL7 Datasheet PDF : 24 Pages
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AD820
SPECIFICATIONS
VS = 0 V, 5 V @ TA = 25°C, VCM = 0 V, VOUT = 0.2 V, unless otherwise noted.
Table 1.
AD820A
AD820B
Parameter
Conditions
Min Typ
Max
Min
Typ
Max
Unit
DC PERFORMANCE
Initial Offset
0.1
0.8
0.1
0.4
mV
Maximum Offset over Temperature
0.5
1.2
0.5
0.9
mV
Offset Drift
2
2
μV/°C
Input Bias Current
at TMAX
Input Offset Current
VCM = 0 V to 4 V
2
25
0.5
5
2
20
2
10
pA
0.5
2.5
nA
2
10
pA
at TMAX
Open-Loop Gain
TMIN to TMAX
VOUT = 0.2 V to 4 V
RL = 100 kΩ
0.5
400
1000
400
0.5
500
1000
400
nA
V/mV
V/mV
TMIN to TMAX
RL = 10 kΩ
80
150
80
80
150
80
V/mV
V/mV
TMIN to TMAX
RL = 1 kΩ
15
30
10
15
30
10
V/mV
V/mV
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
0.1 Hz to 10 Hz
2
2
μV p-p
f = 10 Hz
25
25
nV/√Hz
f = 100 Hz
21
21
nV/√Hz
f = 1 kHz
16
16
nV/√Hz
f = 10 kHz
13
13
nV/√Hz
Input Current Noise
0.1 Hz to 10 Hz
18
18
fA p-p
f = 1 kHz
0.8
0.8
fA/√Hz
Harmonic Distortion
f = 10 kHz
RL = 10 kΩ to 2.5 V
VOUT = 0.25 V to 4.75 V
−93
−93
dB
DYNAMIC PERFORMANCE
Unity Gain Frequency
1.8
1.8
MHz
Full Power Response
VOUT p-p = 4.5 V
210
Slew Rate
3
210
kHz
3
V/μs
Settling Time
to 0.1%
to 0.01%
VOUT = 0.2 V to 4.5 V
1.4
1.8
1.4
μs
1.8
μs
INPUT CHARACTERISTICS
Common-Mode Voltage Range1
−0.2
+4
–0.2
+4
V
TMIN to TMAX
CMRR
TMIN to TMAX
Input Impedance
Differential
VCM = 0 V to 2 V
−0.2
+4
66
80
66
1013||0.5
–0.2
+4
72
80
66
1013||0.5
V
dB
dB
Ω||pF
Common Mode
1013||2.8
1013||2.8
Ω||pF
Rev. E | Page 3 of 24
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