AD8228 查看數據表（PDF） - Analog Devices
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AD8228 Datasheet PDF : 24 Pages
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AD8228
GAIN = 100
VS = ±15 V, VREF = 0 V, TA = 25°C, RL = 2 kΩ, all specifications referred to input, unless otherwise noted.
Table 3.
Parameter
COMMON-MODE REJECTION RATIO
CMRR DC to 60 Hz with 1 kΩ
Source Imbalance
CMRR at 2 kHz
NOISE
Voltage Noise
Current Noise
VOLTAGE OFFSET
Offset
Over Temperature
Average TC
Offset vs. Supply (PSR)
INPUT CURRENT
Input Bias Current
Over Temperature
Average TC
Input Offset Current
Over Temperature
Average TC
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth
Settling Time 0.01%
Settling Time 0.001%
Slew Rate
GAIN
Gain Error
Gain Nonlinearity
RL = 10 kΩ
RL = 2 kΩ
Gain vs. Temperature
INPUT
Input Impedance
Differential
Common Mode
Input Operating Voltage Range1
Over Temperature
Input Operating Voltage Range1
Over Temperature
Conditions
(Gain = 100)
Min
VCM = −10 V to +10 V 114
VCM = −10 V to +10 V 100
VIN+ = VIN− = VREF = 0 V
f = 1 kHz
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
Referred to input,
VS = ±5 V to ±15 V
T = −40°C to +85°C
T = −40°C to +85°C
118
T = −40°C to +85°C
T = −40°C to +85°C
T = −40°C to +85°C
T = −40°C to +85°C
VIN+ = VIN− = VREF = 0 V
−VS
10 V step
10 V step
2
VOUT = −10 V to +10 V
VS = ±2.3 V to ±5 V
T = −40°C to +85°C
VS = ±5 V to ±18 V
T =−40°C to +85°C
−VS + 1.9
−VS + 2.0
−VS + 1.9
−VS + 2.0
A Grade
Typ
Max
Min
120
105
8
0.3
40
6
90
140
0.9
140
124
0.5
1.5
2.0
1
0.2
0.6
0.8
1
20
50
60
+VS
−VS
1 ± 0.0001
110
13
15
2.5
2
0.1
5
15
15
45
1
10
B Grade
Typ
0.3
40
6
140
0.4
1
0.1
1
20
50
1 ± 0.0001
110
13
15
2.5
5
15
1
100||2
100||2
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
−VS + 1.9
−VS + 2.0
−VS + 1.9
−VS + 2.0
100||2
100||2
Max
8
50
80
0.5
0.6
1
0.4
0.6
60
+VS
0.05
15
45
2
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
Unit
dB
dB
nV/√Hz
μV p-p
fA/√Hz
pA p-p
μV
μV
μV/°C
dB
nA
nA
pA/°C
nA
nA
pA/°C
kΩ
μA
V
V/V
kHz
μs
μs
V/μs
%
ppm
ppm
ppm/°C
GΩ||pF
GΩ||pF
V
V
V
V
Rev. 0 | Page 5 of 24
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