AD8251_10 查看數據表（PDF） - Analog Devices
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AD8251_10
Analog Devices
AD8251_10 Datasheet PDF : 24 Pages
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AD8251
SPECIFICATIONS
+VS = 15 V, −VS = −15 V, VREF = 0 V @ TA = 25°C, G = 1, RL = 2 kΩ, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
COMMON-MODE REJECTION RATIO (CMRR)
CMRR to 60 Hz with 1 kΩ Source Imbalance +IN = −IN = −10 V to +10 V
G=1
80
G=2
86
G=4
92
G=8
98
CMRR to 50 kHz
+IN = −IN = −10 V to +10 V
G=1
80
G=2
84
G=4
86
G=8
86
NOISE
Voltage Noise, 1 kHz, RTI
G=1
G=2
G=4
G=8
0.1 Hz to 10 Hz, RTI
G=1
G=2
G=4
G=8
Current Noise, 1 kHz
Current Noise, 0.1 Hz to 10 Hz
VOLTAGE OFFSET
Offset RTI VOS
G = 1, 2, 4, 8
Over Temperature
T = −40°C to +85°C
Average TC
T = −40°C to +85°C
Offset Referred to the Input vs. Supply (PSR) VS = ±5 V to ±15 V
INPUT CURRENT
Input Bias Current
Over Temperature
T = −40°C to +85°C
Average TC
T = −40°C to +85°C
Input Offset Current
Over Temperature
T = −40°C to +85°C
Average TC
T = −40°C to +85°C
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth
G=1
10
G=2
10
G=4
8
G=8
2.5
Settling Time 0.01%
ΔOUT = 10 V step
G=1
G=2
G=4
G=8
Typ
Max
Unit
98
dB
104
dB
110
dB
110
dB
dB
dB
dB
dB
40
nV/√Hz
27
nV/√Hz
22
nV/√Hz
18
nV/√Hz
2.5
2.5
1.8
1.2
5
60
μV p-p
μV p-p
μV p-p
μV p-p
pA/√Hz
pA p-p
±(70 + 200/G)
±(90 + 300/G)
±(0.6 + 1.5/G)
±(2 + 7/G)
±(200 + 600/G)
±(260 + 900/G)
±(1.2 + 5/G)
±(6 + 20/G)
μV
μV
μV/°C
μV/V
5
30
nA
40
nA
400
pA/°C
5
30
nA
30
nA
160
pA/°C
MHz
MHz
MHz
MHz
615
ns
460
ns
460
ns
625
ns
Rev. B | Page 3 of 24
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