Datasheet

Data Sheet AD8420
Rev. 0 | Page 15 of 28
+
V
S
–V
S
+0.6
+0.8
+0.4
+0.2
–0.6
–0.8
–0.4
–0.2
1k 10k 100k 1M
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
LOAD RESISTANCE ()
09945-338
–40°C
+25°C
+85°C
+125°C
V
S
= 5V
V
REF
= 2.5V
Figure 39. Output Voltage Swing vs. Load Resistance, V
S
= 5 V
+
V
S
–V
S
+0.6
+0.8
+0.4
+0.2
–0.6
–0.8
–0.4
–0.2
0.1 1
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
OUTPUT CURRENT (mA)
09945-501
–40°C
+25°C
+85°C
+125°C
V
S
= 5V
V
REF
= 2.5V
Figure 40. Output Voltage Swing vs. Load Resistance, V
S
= 5 V
15
10
5
0
–5
–10
–15
1k 10k 100k 1M
OUTPUT VOLTAGE SWING (V)
LOAD RESISTANCE ()
–40°C
+25°C
+85°C
+125°C
09945-339
Figure 41. Output Voltage Swing vs. Load Resistance, V
S
= ±15 V
+
V
S
–V
S
–0.2
–0.4
–0.6
–0.8
+0.8
+0.6
+0.4
+0.2
0.1 1
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGES
OUTPUT CURRENT (mA)
–40°C
+25°C
+85°C
+125°C
09945-340
Figure 42. Output Voltage Swing vs. Output Current, V
S
= ±15
1k
2k
100
20
0.1 1 10 100 1k 10k 100k
NOISE (nV/ Hz)
FREQUENCY (Hz)
09945-042
GAIN = 100
GAIN = 10
GAIN = 1
Figure 43. Voltage Noise Spectral Density vs. Frequency, RTI
0
9945-043
0.4µV/DIV 1s/DIV
Figure 44. 0.1 Hz to 10 Hz RTI Voltage Noise, G = 1