AD8044–Typical Performance Characteristics
5V
4.656V
2.6V
V
= +5V
S
G = +1
V
= +5V
S
R
= 2k⍀
L
L
R
C
= 150⍀ TO +2.5V
= 5pF
L
C
= 5pF
2.55V
L
G = –1
2.5V
2.5V
2.45V
2.4V
0.211V
50mV
40ns
100s
500mV
0V
a.
Figure 30. 100 mV Step Response, VS = +5 V, G = +1
5V
3V
4.309V
+2.920V
V
= 3V p-p
= 2k⍀
= 5pF
IN
V
R
C
= +5V
2.5V
2V
S
R
C
V
L
L
= 150⍀ TO GND
L
L
= 5pF
= +3V
S
G = –1
G = –1
2.5V
1.5V
1V
0.5V
0V
+22mV
+10mV
500mV
100s
500mV
200s
b.
Figure 31. Output Swing, VS = +3 V
Figure 28a, b. Output Swing vs. Load Reference Voltage,
VS = +5 V, G = –1
4.5V
1.60V
V
= 0.1V p-p
I
N
V
= +5V
1.58V
1.56V
S
R
C
V
=
=
2k⍀
L
L
G = +2
R
5pF
= 2k⍀
L
3.5V
2.5V
1.5V
= +3V
S
V
= 1V p-p
= 5pF
1.54V
1.52V
1.50V
IN
G = +1
C
L
1.48V
1.46V
1.44V
1.42V
1.40V
20mV
500mV
20ns
20ns
0.5V
Figure 29. One Volt Step Response, VS = +5 V, G = +2
Figure 32. Step Response, G = +1, VIN = 100 mV
–10–
REV. A
ADI [ ADI ]
