AD8044ANZ Datasheet, PDF (8/16 Pages) Analog Devices – Quad 150 MHz Rail-to-Rail Amplifier

AD8044
4
3 ^{VS = +5V}
R_L = 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
R_L = 2k⍀
60
50
V_S = +5V, 0.1% AND
V_S = ؎5V, 0.1%
40
V_S = +3V, 0.1%
30
V_S = +3V, 1%
20
V_S = +5V, 1% AND
V_S = ؎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
R_L = 2k⍀
4
C_L = 5pF
3
V_O = 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
R_BT = 50⍀
G = +1
V_S = +5V
10
R_BT
V_OUT
1
0.1
R_BT = 0⍀
0.01
0.03 0.1
1
10
FREQUENCY (MHz)
100
500
Figure 18. Output Resistance vs. Frequency
0
–10
V_S = ؎5V
–20
–30
–40
V_S = +3V
–50
–60
–70
–80
0.03 0.1
1
10
FREQUENCY (MHz)
100
500
Figure 20. CMRR vs. Frequency
1.00
0.875
V_S = +5V
+5V –V_OH (+125؇C)
0.750
0.625
0.500
+5V –V_OH (+25؇C)
+5V –V_OH (–55؇C)
0.375
0.250
V_OL (+125؇C)
0.125
V_OL (+25؇C)
V_OL (–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