AD8227BRZ-R7 Просмотр технического описания (PDF) - Analog Devices
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AD8227BRZ-R7 Datasheet PDF : 24 Pages
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AD8227
+VS = 2.7 V, −VS = 0 V, VREF = 0 V, TA = 25°C, G = 5, RL = 10 kΩ, specifications referred to input, unless otherwise noted.
Table 3.
Parameter
COMMON-MODE REJECTION RATIO
DC to 60 Hz
G=5
G = 10
G = 100
G = 1000
5 kHz
G=5
G = 10
G = 100
G = 1000
NOISE
Voltage Noise, 1 kHz
Input Voltage Noise, eNI
Output Voltage Noise, eNO
RTI
G=5
G = 10
G = 100 to 1000
Current Noise
VOLTAGE OFFSET
Input Offset, VOSI
Average Temperature Drift
Output Offset, VOSO
Average Temperature Drift
Offset RTI vs. Supply (PSR)
G=5
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current1
Average Temperature Drift
Input Offset Current
Average Temperature Drift
REFERENCE INPUT
RIN
IIN
Voltage Range
Reference Gain to Output
Reference Gain Error
Test Conditions/
Comments
VCM = 0 V to 1.7 V
Total noise:
eN = √(eNI2 + (eNO/G)2)
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
Total offset voltage:
VOS = VOSI + (VOSO/G)
VS = 0 V to 1.7 V
TA = −40°C to +125°C
VS = 0 V to 1.7 V
TA = −40°C to +125°C
VS = 0 V to 1.7 V
TA = +25°C
TA = +125°C
TA = −40°C
TA = −40°C to +125°C
TA = +25°C
TA = +125°C
TA = −40°C
TA = −40°C to +125°C
A Grade
Min
Typ Max
90
96
105
105
80
86
86
86
25 28
310 330
1.5
0.8
0.5
100
3
200
0.2 2
1000
2
10
90
96
105
105
5
20 27
5
15 25
5
30 35
70
1.5
1.5
2
5
60
12
−VS
+VS
1
0.01
B Grade
Min
Typ Max
100
105
110
110
80
86
86
86
25 28
310 330
1.5
0.8
0.5
100
3
100
0.2 1
500
2
5
100
105
110
110
5
20 27
5
15 25
5
30 35
70
1.5
1.5
2
5
60
12
−VS
+VS
1
0.01
Unit
dB
dB
dB
dB
dB
dB
dB
dB
nV/√Hz
nV/√Hz
μV p-p
μV p-p
μV p-p
fA/√Hz
pA p-p
μV
μV/°C
μV
μV/°C
dB
dB
dB
dB
nA
nA
nA
pA/°C
nA
nA
nA
pA/°C
kΩ
μA
V
V/V
%
Rev. 0 | Page 5 of 24
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