Datasheet

AD8615/AD8616/AD8618
Rev. E | Page 8 of 20
0
0.4
0.8
0.6
0.2
1.2
1.0
SUPPLY CURRENT PER AMPLIFIE
R
(
m
A)
1.6
1.4
2.0
1.8
2.4
2.2
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
V
S
= 2.7V
V
S
= 5V
0
4648-018
Figure 18. Supply Current vs. Temperature
200
0
400
600
800
1000
1200
1400
1600
1800
2000
SUPPLY CURRENT PE
R
AMPLIFIER (µA)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
04648-019
Figure 19. Supply Current per Amplifier vs. Supply Voltage
1k
100
10
1
10 100 1k 10k 100k
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/ Hz
0.5
)
V
S
= ±2.5V
V
S
= ±1.35V
04648-020
Figure 20. Voltage Noise Density vs. Frequency
VOLTAGE (50mV/DIV)
TIME (1µs/DIV)
V
S
= 5V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
04648-021
Figure 21. Small Signal Transient Response
VOLT
A
G
E
(
500mV/DIV)
TIME (1s/DIV)
V
S
= 5V
R
L
= 10kΩ
C
L
= 200pF
A
V
= 1
0
4648-022
Figure 22. Large Signal Transient Response
THD+N (
%
)
0.0001
0.01
0.001
0.1
FREQUENCY (Hz)
20 100 1k 20k
V
S
= ±2.5V
V
IN
= 0.5V rms
A
V
= 1
BW = 22kHz
R
L
= 100kΩ
04648-023
Figure 23. THD + N vs. Frequency