Datasheet

AD8232 Data Sheet
Rev. A | Page 14 of 28
REFERENCE BUFFER PERFORMANCE CURVES
Figure 39. Reference Buffer Load Regulation
Figure 40. Reference Buffer
Load Transient Response (100 μA Load Change)
Figure 41. Reference Buffer Output Impedance vs.
Frequency
Figure 42. Reference Buffer Bias Current vs. Temperature
20
–20
0.01 1010.10
OUTPUT ERROR (mV)
LOAD CURRENT (mA)
10866-039
–15
–10
–5
0
5
10
15
SOURCE
SINK
20mV/DIV
10µs/DIV
10866-040
10,000.0
1,000.0
1.0
10.0
100.0
0.1
0.1 1 10 100k10k1k100
OUTPUT IMPEDANCE (Ω)
FREQUENCY (Hz)
10866-041
1000
100
10
1
–40 100
INPUT BIAS CURRENT (pA)
TEMPERATURE (°C)
10866-042
–20 200 40 60 80