FAN4272 Fairchild Semiconductor, FAN4272 Datasheet - Page 4

• Manufacturer Part Number: FAN4272
• Description: Dual/ Low Cost/ +2.7V & +5V/ Rail-to-Rail I/O Amplifier
• Manufacturer: Fairchild Semiconductor

DATA SHEET
Typical Operating Characteristics
(V
4
s
= +5V, G = 2, R
0.01
0.01
0.01
0.1
Large Signal Freq. Response V
Non-Inverting Freq. Response V
Non-Inverting Freq. Response V
Frequency Response vs. C
L
V
V
5kΩ
R
o
o
= 10k
s
= 0.2V
= 0.2V
+
-
= 0
R
R
5kΩ
V
V
f
f
G = 10
o
o
G = 10
pp
= 5kΩ
pp
= 5kΩ
= 4V
= 2V
R
R
R
C
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
s
0.1
f
0.1
f
L
0.1
pp
pp
= 5kΩ
= 5kΩ
to V
G = 5
G = 5
= 50pf
C
L
R
s
L
C
C
1
/2, R
L
L
C
C
= 200pf
= 100pf
L
L
R
= 20pf
= 10pf
R
G = 1
f
f
R
R
G = 1
= 5kΩ
= 0
G = 2
f
f
1
f
1
1
= 0
= 5kΩ
= 5k , T
G = 2
L
V
V
s
o
s
s
= 1V
= +5V
= +2.7V
s
= +5V
= +5V
pp
a
10
10
10
10
= 25°C; unless otherwise noted)
140
120
100
-20
80
60
40
20
0
0.01
0.01
0.01
Frequency Response vs. R
Inverting Freq. Response V
Inverting Freq. Response V
Open Loop Gain & Phase vs. Frequency
1
Phase
R
V
V
L
o
o
= 10kΩ
= 0.2V
= 0.2V
10
R
R
|Gain|
R
G = -10
G = -10
f
f
L
pp
= 5kΩ
pp
= 5kΩ
100
= 10kΩ
R
R
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
0.1
f
0.1
f
0.1
Frequency (Hz)
G = -5
G = -5
|Gain|
No Load
= 5kΩ
= 5kΩ
R
R
1k
f
f
R
G = -2
G = -2
= 5kΩ
= 5kΩ
L
= 2kΩ
R
10k 100k
L
R
= 10kΩ
L
Phase
No Load
= 1kΩ
1
1
1
L
s
s
R
R
1M
= +5V
= +2.7V
V
f
f
R
G = -1
G = -1
= 5kΩ
= 5kΩ
s
L
= +5V
= 100kΩ
10M 100M
10
10
10
Rev. 2 December 2002
0
-45
-90
-135
-180
FAN4272