AD8541/AD8542/AD8544
V
S
= 5V
R
L
= NO LOAD
T
A
= 25°C
PHASE SHIFT (Degrees)
55
50
SUPPLY CURRENT/AMPLIFIER (µA)
80
GAIN (dB)
45
90
135
180
V
S
= 5V
45
40
60
40
20
0
V
S
= 2.7V
35
30
25
20
–55
00935-029
1k
10k
100k
FREQUENCY (Hz)
1M
10M
–35
–15
5
25
45
65
85
TEMPERATURE (°C)
105
125
145
Figure 29. Open-Loop Gain and Phase vs. Frequency
Figure 32. Supply Current per Amplifier vs. Temperature
1000
900
800
700
V
S
= 2.7V AND 5V
A
V
= 1
T
A
= 25°C
V
IN
V
OUT
V
S
= 5V
R
L
= 10kΩ
A
V
= 1
T
A
= 25°C
IMPEDANCE (Ω)
600
500
400
300
200
2.5V
00935-030
1V
20µs
100
10k
100k
1M
FREQUENCY (Hz)
10M
100M
00935-033
0
1k
Figure 30. No Phase Reversal
60
T
A
= 25°C
Figure 33. Closed-Loop Output Impedance vs. Frequency
SUPPLY CURRENT/AMPLIFIER (µA)
50
V
S
= 5V
MARKER SET @ 10kHz
MARKER READING: 37.6nV/ Hz
T
A
= 25°C
40
30
20
10
15nV/DIV
00935-031
0
0
1
2
3
4
SUPPLY VOLTAGE (V)
5
6
0
5
10
15
FREQUENCY (kHz)
20
25
Figure 31. Supply Current per Amplifier vs. Supply Voltage
Figure 34. Voltage Noise
Rev. E | Page 11 of 20
00935-034
00935-032
AD [ ANALOG DEVICES ]
