AD8227BRMZ-R7 Просмотр технического описания (PDF) - Analog Devices
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AD8227BRMZ-R7 Datasheet PDF : 24 Pages
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AD8227
SPECIFICATIONS
+VS = +15 V, −VS = −15 V, VREF = 0 V, TA = 25°C, G = 5, RL = 10 kΩ, specifications referred to input, unless otherwise noted.
Table 2.
Test Conditions/
A Grade
B Grade
Parameter
Comments
Min
Typ Max
Min
Typ Max
COMMON-MODE REJECTION RATIO VCM = −10 V to +10 V
DC to 60 Hz
G=5
90
100
G = 10
96
105
G = 100
105
110
G = 1000
105
110
5 kHz
G=5
80
80
G = 10
86
86
G = 100
86
86
G = 1000
86
86
NOISE
Total noise:
eN = √(eNI2 + (eNO/G)2)
Voltage Noise, 1 kHz
Input Voltage Noise, eNI
24 25
24 25
Output Voltage Noise, eNO
310 315
310 315
RTI
f = 0.1 Hz to 10 Hz
G=5
1.5
1.5
G = 10
0.9
0.9
G = 100 to 1000
0.5
0.5
Current Noise
f = 1 kHz
100
100
f = 0.1 Hz to 10 Hz
3
3
VOLTAGE OFFSET
Total offset voltage:
VOS = VOSI + (VOSO/G)
Input Offset, VOSI
VS = ±5 V to ±15 V
200
100
Average Temperature Drift
TA = −40°C to +125°C
0.2 2
0.2 1
Output Offset, VOSO
VS = ±5 V to ±15 V
1000
500
Average Temperature Drift
TA = −40°C to +125°C
2
10
2
5
Offset RTI vs. Supply (PSR)
VS = ±5 V to ±15 V
G=5
90
100
G = 10
96
105
G = 100
105
110
G = 1000
105
110
INPUT CURRENT
Input Bias Current1
TA = +25°C
5
20 27
5
20 27
TA = +125°C
5
15 25
5
15 25
TA = −40°C
5
30 35
5
30 35
Average Temperature Drift
TA = −40°C to +125°C
70
70
Input Offset Current
TA = +25°C
1.5
1.5
TA = +125°C
1.5
1.5
TA = −40°C
2
2
Average Temperature Drift
TA = −40°C to +125°C
5
5
REFERENCE INPUT
RIN
60
60
IIN
12
12
Voltage Range
−VS
+VS
−VS
+VS
Reference Gain to Output
1
1
Reference Gain Error
0.01
0.01
Rev. 0 | Page 3 of 24
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
%
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