km4170 Fairchild Semiconductor, km4170 Datasheet - Page 5

• Manufacturer Part Number: km4170
• Description: Low Cost, 2.7v & 5v, Rail-to-rail I/o Amplifiers
• Manufacturer: Fairchild Semiconductor

KM4170, KM4270, KM4470
Typical Operating Characteristics
(V
REV. 5 December 2002
s
= +2.7V, G = 2, R
0.01
0.01
0.01
0.01
Non-Inverting Freq. Response V
Non-Inverting Frequency Response
Frequency Response vs. C
Large Signal Frequency Response
5k
V
V
V
o
o
V
L
o
-
+
s
= 0.2V
= 0.2V
= 0.05V
= 5V
= 10kΩ to V
5k
R
f
G = 10
= 5k
R
pp
pp
R
f
G = 10
0.1
R
f
= 5k
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
R
s
= 5k
0.1
0.1
R
0.1
G = 5
f
= 5k
f
G = 2
R
C
= 5k
C
G = 5
R
f
L
L
C
= 5k
s
G = 2
= 100pF
L
= 100
R
V
= 20pF
L
R
o
s
V
= 4V
C
o
s
= 0
L
= 2V
/2, R
= 10pF
R
1
pp
s
R
G = 1
= 0
pp
1
1
1
f
= 0
R
G = 1
L
f
f
= 0
= 5kΩ; unless otherwise noted)
C
R
V
L
s
s
o
= 50pF
= 0
= 1V
= +5V
10
pp
10
10
10
140
120
100
-20
80
60
40
20
0
0.01
0.01
0.01
10
Inverting Frequency Response V
Inverting Frequency Response
Frequency Response vs. R
Open Loop Gain & Phase vs. Frequency
R
0
R
L
V
L
= 10k
o
R
= 10k
10
|Gain|
= 0.2V
Phase
f
= 5k
1
R
10
pp
G = -10
G = -10
f
2
= 5k
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
R
R
0.1
Phase
No load
0.1
0.1
|Gain|
No load
Frequency (Hz)
f
L
G = -2
G = -5
G = -5
= 5k
10
= 200
R
R
3
L
L
= 50
= 1k
10
R
4
f
G = -2
= 5k
10
5
1
1
1
L
10
R
6
f
R
G = -1
G = -1
= 5k
L
V
s
= 10k
s
10
= 5V
= +5V
7
10
10
10
10
8
0
-45
-90
-135
-180
DATA SHEET
5