km4170 Fairchild Semiconductor, km4170 Datasheet - Page 6

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

DATA SHEET
Typical Operating Characteristics
(V
6
s
= +2.7V, G = 2, R
-20
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0.5
10
2nd & 3rd Harmonic Distortion
3rd Harmonic Distortion vs. V
PSRR
Pulse Resp. vs. Common Mode Voltage
0
V
R
100kHz
20kHz
o
10kHz
L
L
= 1V
= 200
= 10kΩ to V
2nd
pp
20
Output Amplitude (V
100
1
-0.6V offset
-1.2V offset
1.2V offset
0.6V offset
No offset
Frequency (kHz)
Frequency (Hz)
Time (1µs/div)
40
R
L
2nd
R
= 1k
1000
L
1.5
3rd
= 10k
s
/2, R
60
R
L
50kHz
10000
f
= 200
pp
2
= 5kΩ; unless otherwise noted)
2nd
R
o
R
80
)
3rd
L
L
= 1k
= 10k
3rd
100000
100
2.5
-1.35
1.35
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
55
50
45
40
35
30
25
20
15
10
0
5
0
0
0.1k
-2.0
0.5
2nd Harmonic Distortion vs. V
CMRR
10
Output Swing vs. Load
Input Voltage Noise
10kHz
R
50kHz
L
= 75
R
L
Input Voltage (0.4V/div)
100
= 100
Output Amplitude (V
1k
1
Frequency (Hz)
Frequency (Hz)
R
R
L
L
R
= 200
= 10k
L
= 1k
1000
10k
1.5
0
50kHz
10kHz, 20kHz
100kHz
10000
100k
R
pp
2
L
KM4170, KM4270, KM4470
o
)
= 75/100
100000
REV. 5 December 2002
1M
2.5
2.0