AD8295 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD8295 Datasheet PDF : 28 Pages
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AD8295
SPECIFICATIONS
INSTRUMENTATION AMPLIFIER SPECIFICATIONS, SINGLE-ENDED AND DIFFERENTIAL OUTPUT
CONFIGURATIONS
VS = ±15 V, VREF = 0 V, TA = 25°C, G = 1, RL = 2 kΩ, unless otherwise noted. The differential configuration is shown in Figure 65.
Table 2.
Parameter
COMMON-MODE REJECTION
RATIO (CMRR)
CMRR, DC to 60 Hz
G=1
G = 10
G = 100
G = 1000
CMRR at 8 kHz
G=1
G = 10
G = 100
G = 1000
NOISE
Voltage Noise, 1 kHz
Input Voltage Noise, eNI
Output Voltage Noise, eNO
RTI
G=1
G = 10
G = 100 to 1000
Current Noise
VOLTAGE OFFSET
Input Offset Voltage, VOSI
Over Temperature
Average TC
Output Offset Voltage, VOSO
Over Temperature
Average TC
Offset RTI vs. Supply (PSR)
G=1
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current
Over Temperature
Average TC
Input Offset Current
Over Temperature
Average TC
Test Conditions
Min
VCM = −10 V to +10 V
1 kΩ source imbalance
80
100
120
130
80
90
100
110
RTI noise =
√(eNI2 + (eNO/G)2)
VIN+, VIN−, VREF = 0 V
VIN+, VIN−, VREF = 0 V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
RTI VOS = VOSI + (VOSO/G)
VS = ±5 V to ±15 V
TA = −40°C to +85°C
VS = ±5 V to ±15 V
TA = −40°C to +85°C
VS = ±2.3 V to ±18 V
90
110
124
130
TA = −40°C to +85°C
TA = −40°C to +85°C
A Grade
B Grade
Typ Max
Min
Typ Max
90
110
130
140
80
100
120
120
8
75
2
0.5
0.25
40
6
120
150
0.4
500
0.8
9
110
94
120
114
130
130
140
140
0.5 2.0
3.0
1
0.2 1
1.5
1
8
75
2
0.5
0.25
40
6
60
80
0.3
350
0.5
5
110
130
140
150
0.2 0.8
1.5
1
0.1 0.5
0.6
0.5 2
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
μV/°C
μV
mV
μV/°C
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
Rev. A | Page 3 of 28
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