AD8044 데이터 시트보기 (PDF) - Analog Devices
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AD8044 Datasheet PDF : 16 Pages
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12.0
VS = ؎5V
11.5
VS = +5V
11.0
VS = +3V
10.5
10.0
9.5
9.0
–40 –20
0
20
40
60
TEMPERATURE (؇C)
80
100
Figure 22. Supply Current vs. Temperature
20
10
VS = +5V
0
–10
–PSRR
–20
–30
+PSRR
–40
–50
–60
–70
–80
0.01
0.1
1
10
100
500
FREQUENCY (MHz)
Figure 23. PSRR vs. Frequency
10
9
VS = ؎5V
RL = 2k⍀
8
7
6
5
4
3
2
1
0
0.1
1
10
100
500
FREQUENCY (MHz)
Figure 24. Output Voltage Swing vs. Frequency
AD8044
60
G = +2, RS = 0⍀,
G = +3, RS = 0⍀,
VO = 100mV STEP
VO = 150mV STEP
50
RF = RG = 750⍀
G = +1, RS = 20⍀,
VO = 100mV STEP
40
RF = 0, RG =
G = +1, RS = 40⍀,
RF = 750⍀
RG = 375⍀
VO = 100mV STEP
30
RG
RF
RF = 0, RG =
+2.5V
20
VOUT
VIN
RS
10
50⍀ –2.5V
00
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 25. % Overshoot vs. Capacitive Load
3
2
G = +2
RL = 150⍀ TO 2.5V
1
RF = 200⍀
0
G = +5
–1
–2
–3
–4 VS = +5V
RL = 5k⍀ TO 2.5V
–5 RF = 2k⍀
–6
G = +10
–7
100k
1M
10M
FREQUENCY (Hz)
G = +2
100M
500M
Figure 26. Frequency Response vs. Closed-Loop Gain
–10
–20
VS = ؎5V
VIN = 1V p-p
–30 G = +2
RF = 1k⍀
–40
–50
RL = 100⍀
–60
–70
–80
RL = 1k⍀
–90
–100
–110
0.1
1
10
100
400
FREQUENCY (MHz)
Figure 27. Crosstalk (Output to Output) vs. Frequency
REV. B
–9–
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