Datasheet

Data Sheet AD8232
Rev. A | Page 7 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= 3 V, V
REF
= 1.5 V, V
CM
= 1.5 V, T
A
= 25°C, unless otherwise noted.
INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES
Figure 3. Instrumentation Amplifier CMRR Distribution
Figure 4. Instrumentation Amplifier Gain Error Distribution
Figure 5. Instrumentation Amplifier
Input Common-Mode Range vs. Output Voltage
Figure 6. Instrumentation Amplifier Input Bias Current vs. CMV
Figure 7. Instrumentation Amplifier Gain vs. Frequency
Figure 8. Instrumentation Amplifier CMRR vs. Frequency, RTI
1200
1000
200
400
600
800
0
–120 –90 9060300–60 –30 120
UNITS
CMRR (µV/V)
10866-003
1400
1200
1000
200
400
600
800
0
–2.0 –1.5 1.51.00.50–1.0 –0.5 2.0
UNITS
GAIN ERROR (%)
10866-004
3.5
3.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
0 0.5 1.0 3.53.02.52.01.5
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
10866-005
50
–50
0 0.5 1.0 3.53.02.52.01.5
INPUT BIAS CURRENT (pA)
INPUT COMMON-MODE VOLTAGE (V)
–40
–30
–20
–10
0
10
20
30
40
10866-006
50
40
30
20
10
0
–10
1 100k10k1k10010
GAIN (dB)
FREQUENCY (Hz)
NO DC OFFSET
300mV OFFSET
10866-007
120
100
40
60
80
20
10 100k10k1k100
CMRR (dB)
FREQUENCY (Hz)
NO DC OFFSET
+300mV OFFSET
–300mV OFFSET
10866-008