AD822A 查看數據表（PDF） - Analog Devices
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AD822A Datasheet PDF : 28 Pages
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AD822
SPECIFICATIONS
VS = 0, 5 V @ TA = 25°C, VCM = 0 V, VOUT = 0.2 V, unless otherwise noted.
Table 1.
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
0.1 Hz to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
Input Current Noise
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%
MATCHING CHARACTERISTICS
Initial Offset
Maximum Offset Over Temperature
Offset Drift
Input Bias Current
Crosstalk @ f = 1 kHz
f = 100 kHz
INPUT CHARACTERISTICS
Input Voltage Range1
TMIN to TMAX
Common-Mode Rejection Ratio (CMRR)
TMIN to TMAX
Conditions
VCM = 0 V to 4 V
VO = 0.2 V to 4 V
RL = 100 kΩ
RL = 10 kΩ
RL = 1 kΩ
RL = 10 kΩ to 2.5 V
VO = 0.25 V to 4.75 V
VO p-p = 4.5 V
VO = 0.2 V to 4.5 V
RL = 5 kΩ
VCM = 0 V to 2 V
VCM = 0 V to 2 V
AD822 A Grade
Min Typ
Max
0.1
0.8
0.5
1.2
2
2
25
0.5
5
2
20
0.5
500 1000
400
80 150
80
15 30
10
2
25
21
16
13
18
0.8
−93
1.8
210
3
1.4
1.8
1.0
1.6
3
20
−130
−93
−0.2
+4
−0.2
+4
66 80
66
AD822 B Grade
Min Typ
Max
0.1
0.4
0.5
0.9
2
2
10
0.5
2.5
2
10
0.5
500 1000
400
80 150
80
15 30
10
2
25
21
16
13
18
0.8
−93
1.8
210
3
1.4
1.8
0.5
1.3
3
10
–130
–93
−0.2
+4
−0.2
+4
69 80
66
Unit
mV
mV
μV/°C
pA
nA
pA
nA
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA p-p
fA/√Hz
dB
MHz
kHz
V/μs
μs
μs
mV
mV
μV/°C
pA
dB
dB
V
V
dB
dB
Rev. G | Page 4 of 28
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