參數(shù)資料
型號: AD8641
廠商: Analog Devices, Inc.
英文描述: Low Power, Rail-to-Rail Output Precision JFET Amplifier
中文描述: 低功耗,軌至軌輸出精密JFET放大器
文件頁數(shù): 10/12頁
文件大?。?/td> 327K
代理商: AD8641
AD8641
Rev. 0 | Page 10 of 12
–60
–40
–20
0
20
40
60
80
100
120
140
1k
10k
100k
1M
10M
FREQUENCY (Hz)
P
0
V
SY
= 5V
+PSRR
–PSRR
Figure 27. PSRR vs. Frequency
0.01
0.1
1
10
100
1000
Z
O
)
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
0
G = +100
G = +10
G = +1
V
SY
=
±
13V
Figure 28. Output Impedance vs. Frequency
0.01
0.1
1
10
100
1000
Z
O
)
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
0
G = +100
G = +10
G = +1
V
SY
=
5V
Figure 29. Output Impedance vs. Frequency
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
1
0.8
1.0
I
–5
CH1
10.0V
–3
–1
0
M400
μ
s
T
1
2
5
V
CM
(V)
0
0
CH2 10.0V
A CH1 1.00V
2
V
IN
V
OUT
T
V
SY
=
±
13V
Figure 30. No Phase Reversal
–15
–10
–5
0
5
10
15
O
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
SETTLING TIME (
μ
s)
0
V
=
±
13V
GAIN = +5
TS – (0.1%)
TS – (1%)
TS + (0.1%)
TS + (1%)
Figure 31. Output Swing and Error vs. Settling Time
0
10
20
30
40
50
60
70
O
CAPACITANCE (pF)
1
100
10
1000
0
OS+
OS–
V
S
=
±
13V
R
L
= 10k
V
IN
= 100mV p-p
A
V
= +1
Figure 32. Small Signal Overshoot vs. Load Capacitance
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