AD822A 查看數據表（PDF） - Analog Devices
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AD822A Datasheet PDF : 28 Pages
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AD822
VS = 0, 3 V @ TA = 25°C, VCM = 0 V, VOUT = 0.2 V, unless otherwise noted.
Table 4.
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
Offset Drift
Crosstalk @ f = 1 kHz
f = 100 kHz
INPUT CHARACTERISTICS
Common-Mode Rejection Ratio (CMRR)
TMIN to TMAX
Input Impedance
Differential
Common Mode
Conditions
VCM = 0 V to 2 V
VO = 0.2 V to 2 V
RL = 100 kΩ
RL = 10 kΩ
RL = 1 kΩ
RL = 10 kΩ to 1.5 V
VO = ±1.25 V
VO p-p = 2.5 V
VO = 0.2 V to 2.5 V
RL = 5 kΩ
VCM = 0 V to 1 V
Typ
0.2
0.5
1
2
0.5
2
0.5
1000
150
30
Unit
mV
mV
μV/°C
pA
nA
pA
nA
V/mV
V/mV
V/mV
2
25
21
16
13
18
0.8
−92
1.5
240
3
1
1.4
2
−130
−93
74
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA p-p
fA/√Hz
dB
MHz
kHz
V/μs
μs
μs
μV/°C
dB
dB
dB
1013||0.5
1013||2.8
Ω||pF
Ω||pF
Rev. G | Page 10 of 28
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