Datasheet

AD8541/AD8542/AD8544
Rev. G | Page 12 of 20
SUPPLY CURRENT/AMPLIFIER (µA)
55
20
50
45
40
35
30
25
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125 145
V
S
= 5V
V
S
= 2.7V
00935-032
Figure 33. Supply Current per Amplifier vs. Temperature
IMPEDANCE (Ω)
1000
900
0
800
700
600
500
400
300
200
100
FREQUENCY (Hz)
1k 10k 100k 1M 10M 100M
V
S
= 2.7V AND 5V
A
V
=1
T
A
= 25°C
00935-033
Figure 34. Closed-Loop Output Impedance vs. Frequency
FREQUENCY (kHz)
15nV/DI
V
V
S
=5V
MARKER SET @ 10kHz
MARKER READING: 37.6nV/ Hz
T
A
=25°C
0 5 10 15 20 25
00935-034
Figure 35. Voltage Noise