Datasheet

Data Sheet AD8232
Rev. A | Page 9 of 28
Figure 15. Instrumentation Amplifier Large Signal Pulse Response
Figure 16. Instrumentation Amplifier Output Swing vs. Load
Figure 17. Instrumentation Amplifier DC Blocking Input Offset Drift
Figure 18. Instrumentation Amplifier
Input Bias Current and Input Offset Current vs. Temperature
Figure 19. Instrumentation Amplifier Gain Error vs. Temperature
Figure 20. Instrumentation Amplifier CMRR vs. Temperature
100µs/DIV0.5V/DIV
10866-015
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
100 1M100k10k1k
OUTPUT SWING (V)
LOAD (Ω)
–40-°C
+25°C
+85°C
10866-016
0.4
–0.4
–40–20 0 204060 10080
DC BLOCKING INPUT OFFSET (mV)
TEMPERATURE (°C)
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
10866-017
4.0
–1.0
–40 –20 –0 20 40 60 80 100
INPUT BIAS CURRENT (nA)
INPUT OFFSET CURRENT (nA)
TEMPERATURE (°C)
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
B
I
OS
10866-018
0.5
–0.5
–40 –20 0 10080604020
GAIN ERROR (%)
TEMPERATURE (°C)
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
10866-019
50
–50
–40 –20 0 10080604020
CMRR (µV/V)
TEMPERATURE (°C)
–40
–30
–20
–10
0
10
20
30
40
10866-020