Datasheet

ADA4505-1/ADA4505-2/ADA4505-4
Rev. D | Page 12 of 24
T
A
= 25°C, unless otherwise noted.
07416-064
0
5
10
15
20
25
30
35
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
I
SY
(A)
V
SY
(V)
ADA4505-4
ADA4505-2
ADA4505-1
Figure 43. Supply Current vs. Supply Voltage
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INPUT VOLTAGE NOISE (0.5µV/DIV)
TIME (s)
V
SY
= 1.8V
2.95µV p-p
Figure 44. Input Voltage Noise, 0.1 Hz to 10 Hz Noise
0
–20
–40
–60
–80
–100
–120
–140
100 1k 10k 100k
FREQUENCY (Hz)
CHANNEL SEPARATION (dB)
07416-057
V
SY
= 1.8V
R
L
= 100k
G = –100
V
IN
= 0.5V p-p
V
IN
= 1V p-p
V
IN
= 1.7V p-p
100k
1k
Figure 45. Channel Separation vs. Frequency
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0
5
10
15
20
25
30
40
35
I
SY
(A)
–40 –25 –10 5 20 35 50 65 80 95 110 125
ADA4505-1, V
SY
= 1.8V
ADA4505-2, V
SY
= 1.8V
ADA4505-1, V
SY
= 5V
ADA4505-4, V
SY
= 5V
TEMPERATURE (°C)
ADA4505-4, V
SY
= 1.8V
ADA4505-2, V
SY
= 5V
Figure 46. Total Supply Current vs. Temperature
07416-053
INPUT VOLTAGE NOISE (0.5µV/DIV)
TIME (s)
V
SY
= 5V
2.95µV p-p
Figure 47. Input Voltage Noise, 0.1 Hz to 10 Hz Noise
0
–20
–40
–60
–80
–100
–120
–140
100 1k 10k 100k
FREQUENCY (Hz)
CHANNEL SEPARATION (dB)
07416-058
V
SY
= 5V
R
L
= 100k
G = –100
V
IN
= 1V p-p
V
IN
= 2V p-p
V
IN
= 3V p-p
V
IN
= 4V p-p
V
IN
= 4.99V p-p
100k
1k
Figure 48. Channel Separation vs. Frequency