AD8615/AD8616/AD8618
2.4
SUPPLY CURRENT PER AMPLIFIER (mA)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
04648-018
V
S
= 2.7V
VOLTAGE (50mV/DIV)
V
S
= 5V
V
S
= 5V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
–25
–10
5
20
35
50
65
80
95
110
125
TEMPERATURE (°C)
TIME (1µs/DIV)
Figure 18. Supply Current vs. Temperature
2000
SUPPLY CURRENT PER AMPLIFIER (µA)
Figure 21. Small Signal Transient Response
1800
1600
1400
1200
1000
800
600
400
200
04648-019
V
S
= 5V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
VOLTAGE
(500mV/DIV)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
TIME (1s/DIV)
Figure 19. Supply Current per Amplifier vs. Supply Voltage
1k
Figure 22. Large Signal Transient Response
0.1
VOLTAGE NOISE DENSITY (nV/ Hz
0.5
)
V
S
= ±2.5V
V
S
= ±1.35V
V
S
= ±2.5V
V
IN
= 0.5V rms
A
V
= 1
BW = 22kHz
R
L
= 100kΩ
0.01
100
THD+N (%)
10
0.001
FREQUENCY (Hz)
Figure 20. Voltage Noise Density vs. Frequency
Figure 23. THD + N vs. Frequency
Rev. E | Page 8 of 20
04648-023
10
100
1k
FREQUENCY (Hz)
10k
100k
04648-020
1
0.0001
20
100
1k
20k
04648-022
0
04648-021
0
–40
AD [ ANALOG DEVICES ]
