Datasheet

4
0
–4
3
2
1
–1
–2
–3
–5
CLOSED-LOOP GAIN (dB)
1M 10M
100M
FREQUENCY
(
Hz
)
+85ⴗC
+25ⴗC
–40ⴗC
V
S
= +5V
R
L
= 2k⍀ TO 2.5V
C
L
= 5pF
G = +1
V
O
= 0.2V p-p
Figure 16. Closed-Loop Frequency Response
vs. Temperature
6
2
–3
100k
5
4
3
1
0
–1
–2
–4
CLOSED-LOOP GAIN (dB)
1M 10M 100M
FREQUENCY (Hz)
G = +1
R
L
= 2k⍀
C
L
= 5pF
V
O
= 0.2V p-p
+3V
+5V
ⴞ5V
+3V
+5V
ⴞ5V
Figure 17. Closed-Loop Frequency Response vs. Supply
0.01
100
10
1
0.1
0.03 5000.1
OUTPUT RESISTANCE (⍀)
110100
FREQUENCY (MHz)
R
BT
= 50⍀
R
BT
= 0⍀
V
OUT
R
BT
G = +1
V
S
= +5V
Figure 18. Output Resistance vs. Frequency
INPUT STEPS (V p-p)
60
0
40
30
20
10
50
70
TIME (ns)
0.5 21 1.5
V
S
= +3V, 1%
V
S
= +3V, 0.1%
V
S
= +5V, 1% AND
V
S
= ⴞ5V, 1%
V
S
= +5V, 0.1% AND
V
S
= ⴞ5V, 0.1%
G = –1
R
L
= 2k⍀
Figure 19. Settling Time vs. Input Step
0
–40
–80
–10
–20
–30
–50
–60
–70
0.03
CMRR (dB)
110100
FREQUENCY (MHz)
5000.1
V
S
= ⴞ5V
V
S
= +3V
Figure 20. CMRR vs. Frequency
LOAD CURRENT
(
mA
)
1.00
0.500
0.00
0.875
0.750
0.250
0.125
0.625
0.375
0303691215182124 27
OUTPUT SATURATION VOLTAGE (V)
V
S
= +5V
+5V –V
OH
(+25ⴗC)
+5V –V
OH
(–55ⴗC)
+5V –V
OH
(+125ⴗC)
V
OL
(+125ⴗC)
V
OL
(+25ⴗC)
V
OL
(–55ⴗC)
Figure 21. Output Saturation Voltage vs. Load Current
AD8044
REV. B
–8–