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AD8032_15 Datasheet, PDF (10/20 Pages) Analog Devices – 2.7 V, 800 A, 80 MHz Rail-to-Rail I/O Amplifiers | |||
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AD8031/AD8032
5
4
VS = 5V
G = +1
3
RL = 1kâ¦
2
1
0
â1
â2
â3
â4
â5
0.1
1
10
100
FREQUENCY (MHz)
Figure 26. Unity Gain, â3 dB Bandwidth
3
2
VS = 5V
VIN = â16dBm
1
+85°C
0
â40°C
+25°C
â1
â2
â3
VIN
â4
VS
2kâ¦
VOUT
50â¦
â5
0.1
1
10
100
FREQUENCY (MHz)
Figure 27. Closed-Loop Gain vs. Temperature
2
1
VS = +2.7V
RL + CL TO 1.35V
VS = +5V
RL + CL
0
TO 2.5V
â1
VS = ±5V
â2
â3
G = +1
â4
CL = 5pF
RL = 1kâ¦
â5
â6
â7
â8
100k
1M
10M
FREQUENCY (Hz)
100M
Figure 28. Closed-Loop Gain vs. Supply Voltage
Data Sheet
â90
â135
â180
â225
0.3
40
30
GAIN
20
10
0
â10
PHASE
â20
1
10
100
FREQUENCY (MHz)
Figure 29. Open-Loop Frequency Response
â20
â30
G
=
+1,
RL
=
2kâ¦
TO
VCC
2
â40
â50
â60
â70
â80
1k
2.5V p-p
VS = 2.7V
1.3V p-p
VS = 2.7V
2V p-p
VS = 2.7V
4.8V p-p
VS = 5V
10k
100k
1M
10M
FUNDAMENTAL FREQUENCY (Hz)
Figure 30. Total Harmonic Distortion vs. Frequency; G = +1
â20
â30
G = +2
â40
VS
RL
=
=
5V
1kâ¦
TO
VCC
2
â50
4.8V p-p
â60
â70
4.6V p-p
â80
â90
1V p-p
4V p-p
â100
1k
10k
100k
1M
10M
FUNDAMENTAL FREQUENCY (Hz)
Figure 31. Total Harmonic Distortion vs. Frequency; G +2
Rev. G | Page 10 of 20
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