參數資料
型號: AD8031
廠商: Analog Devices, Inc.
元件分類: 運動控制電子
英文描述: 2.7 V,80 MHz Rail-to-Rail I/O Amplifiers(滿幅度輸入/輸出放大器)
中文描述: 2.7伏,80兆赫軌到軌輸入/輸出放大器(滿幅度輸入/輸出放大器)
文件頁數: 9/16頁
文件大小: 262K
代理商: AD8031
AD8031/AD8032
–9–
REV. A
FREQUENCY – MHz
0.1
100
N
1
10
5
4
–5
3
2
1
0
–1
–2
–3
–4
V
S
= +5V
G = +1
R
L
= 1k
V
Figure 21. Unity Gain , –3 dB Bandwidth
FREQUENCY – MHz
0.1
100
N
1
10
–5
3
2
1
0
–1
–2
–3
–4
V
S
= +5V
V
IN
= –16dBm
+85
8
C
–40
8
C
+25
8
C
V
S
V
IN
V
OUT
50
V
2k
V
Figure 22. Closed-Loop Gain vs. Temperature
FREQUENCY – Hz
100k
100M
C
1M
10M
–8
2
1
0
–1
–4
–5
–6
–7
V
S
=
6
5V
–2
–3
G = +1
C
L
= 5pF
R
L
= 1k
V
V
S
= +2.7V
R
L
+ C
L
TO 1.35V
V
S
= +5V
R
L
+ C
L
TO 2.5V
Figure 23. Closed-Loop Gain vs. Supply Voltage
FREQUENCY – MHz
0.3
100
P
1
10
–20
30
20
10
0
–10
40
–90
–135
–180
–225
PHASE
GAIN
O
Figure 24. Open-Loop Frequency Response
FUNDAMENTAL FREQUENCY – Hz
1k
10M
T
100k
1M
–80
–20
–30
–40
–50
–60
–70
2.5V p-p
V
S
= +2.7V
10k
G = +1, R
L
= 2k
V
TOV
CC
2
4.8V p-p
V
S
= +5V
2V p-p
V
S
= +2.7V
1.3V p-p
V
S
= +2.7V
Figure 25. Total Harmonic Distortion vs. Frequency; G = +1
FUNDAMENTAL FREQUENCY – Hz
1k
10M
T
100k
1M
–80
–20
–30
–40
–50
–60
–70
4.6V p-p
10k
4V p-p
G = +2
V
S
= +5V
R
L
= 1k
V
TO
V
CC
2
–90
1V p-p
4.8V p-p
Figure 26. Total Harmonic Distortion vs. Frequency; G = +2
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