KM4170 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
MFG CO.
KM4170 Datasheet PDF : 16 Pages
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DATA SHEET
KM4170, KM4270, KM4470
Typical Operating Characteristics
(Vs = +2.7V, G = 2, RL = 10kΩ to Vs/2, Rf = 5kΩ; unless otherwise noted)
2nd & 3rd Harmonic Distortion
-20
Vo = 1Vpp
-30
2nd
-40
RL = 200Ω
3rd
RL = 1kΩ
3rd
RL = 200Ω
-50
3rd
RL = 10kΩ
-60
-70
-80
-90
0
2nd
RL = 10kΩ
2nd
RL = 1kΩ
20
40
60
80
100
Frequency (kHz)
2nd Harmonic Distortion vs. Vo
-20
-30
-40
-50
-60
50kHz 100kHz
50kHz
-70
-80
10kHz
10kHz, 20kHz
-90
0.5
1
1.5
2
2.5
Output Amplitude (Vpp)
3rd Harmonic Distortion vs. Vo
-20
-30
50kHz
-40
-50
100kHz
-60
20kHz
-70
10kHz
-80
-90
0.5
1
1.5
2
2.5
Output Amplitude (Vpp)
CMRR
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
1000
10000
Frequency (Hz)
100000
PSRR
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
1000
10000
Frequency (Hz)
100000
Output Swing vs. Load
1.35
RL = 10kΩ
RL = 1kΩ
RL = 75Ω
0
RL = 100Ω
RL = 200Ω
RL = 75/100Ω
-1.35
-2.0
0
2.0
Input Voltage (0.4V/div)
Pulse Resp. vs. Common Mode Voltage
1.2V offset
0.6V offset
No offset
-0.6V offset
-1.2V offset
Time (1µs/div)
Input Voltage Noise
55
50
45
40
35
30
25
20
15
10
5
0
0.1k
1k
10k
100k
1M
Frequency (Hz)
6
REV. 5 December 2002
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