AD8044AR Просмотр технического описания (PDF) - Analog Devices
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производитель
AD8044AR Datasheet PDF : 17 Pages
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AD8044
4
3 VS = +5V
RL = 2k⍀ TO 2.5V
2 CL = 5pF
G = +1
1 VO = 0.2V p-p
+85؇C
+25؇C
–40؇C
0
–1
–2
–3
–4
–5
1M
10M
100M
FREQUENCY (Hz)
Figure 16. Closed-Loop Frequency Response
vs. Temperature
70
G = –1
RL = 2k⍀
60
50
VS = +5V, 0.1% AND
VS = ؎5V, 0.1%
40
VS = +3V, 0.1%
30
VS = +3V, 1%
20
VS = +5V, 1% AND
VS = ؎5V, 1%
10
0
0.5
1
1.5
2
INPUT STEPS (V p-p)
Figure 19. Settling Time vs. Input Step
6
5
G = +1
RL = 2k⍀
4
CL = 5pF
3
VO = 0.2V p-p
+3V
+5V
؎5V
2
1
0
–1
؎5V
–2
–3
–4
100k
1M
10M
FREQUENCY (Hz)
+3V
+5V
100M
Figure 17. Closed-Loop Frequency Response vs. Supply
100
RBT = 50⍀
G = +1
VS = +5V
10
RBT
VOUT
1
0.1
RBT = 0⍀
0.01
0.03 0.1
1
10
FREQUENCY (MHz)
100
500
Figure 18. Output Resistance vs. Frequency
0
–10
VS = ؎5V
–20
–30
–40
VS = +3V
–50
–60
–70
–80
0.03 0.1
1
10
FREQUENCY (MHz)
100
500
Figure 20. CMRR vs. Frequency
1.00
0.875
VS = +5V
+5V –VOH (+125؇C)
0.750
0.625
0.500
+5V –VOH (+25؇C)
+5V –VOH (–55؇C)
0.375
0.250
VOL (+125؇C)
0.125
VOL (+25؇C)
VOL (–55؇C)
0.00
0 3 6 9 12 15 18 21 24 27 30
LOAD CURRENT (mA)
Figure 21. Output Saturation Voltage vs. Load Current
–8–
REV. B
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