Data Sheet
AD8229
Rev. B | Page 3 of 24
SPECIFICATIONS
+VS = 15 V, VS = 15 V, VREF = 0 V, TA = 25°C, G = 1, RL = 10 kΩ, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
COMMON-MODE REJECTION RATIO (CMRR)
CMRR DC to 60 Hz with 1 kΩ Source Imbalance
VCM = ±10 V
G = 1
86
dB
Temperature Drift
TA = 40°C to +210°C
300
nV/V/°C
G = 10
106
dB
Temperature Drift
TA = 40°C to +210°C
30
nV/V/°C
G = 100
126
dB
Temperature Drift
TA = 40°C to +210°C
3
nV/V/°C
G = 1000
TA = 40°C to +210°C
134
dB
CMRR at 5 kHz
VCM = ±10 V
G = 1
80
dB
G = 10
90
dB
G = 100
90
dB
G = 1000
90
dB
VOLTAGE NOISE
VIN+, VIN = 0 V
Input Voltage Noise, eni
1
1.1
nV/√Hz
Output Voltage Noise, eno
45
50
nV/√Hz
Peak to Peak: 0.1 Hz to 10 Hz
G = 1
2
V p-p
G = 1000
100
nV p-p
CURRENT NOISE
Spectral Density: 1 kHz
1.5
pA/√Hz
Peak to Peak: 0.1 Hz to 10 Hz
100
pA p-p
VOLTAGE OFFSET
VOS = VOSI + VOSO/G
Input Offset, VOSI
100
V
Average TC
TA = 40°C to +210°C
0.1
1
V/°C
Output Offset, VOSO
1000
V
Average TC
TA = 40°C to +210°C
3
10
V/°C
Offset RTI vs. Supply (PSR)
VS = ±5 V to ±15 V
G = 1
TA = 40°C to +210°C
86
dB
G = 10
TA = 40°C to +210°C
106
dB
G = 100
TA = 40°C to +210°C
126
dB
G = 1000
TA = 40°C to +210°C
130
dB
INPUT CURRENT
Input Bias Current
70
nA
High Temperature
TA = 210°C
200
nA
Input Offset Current
35
nA
High Temperature
TA = 210°C
50
nA