EL8172 查看數據表（PDF） - Intersil
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EL8172 Datasheet PDF : 11 Pages
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EL8171, EL8172
Typical Performance Curves (Continued)
30
25
CL=100pF
CL=47pF
20
CL=27pF
15
10
AV=10
VS=5V
RL=10kΩ
5 RF/RG=9.08Ω
RF=178kΩ
RG=19.6kΩ
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 5. EL8171 FREQUENCY RESPONSE vs CLOAD
50
45
CL=2200pF
CL=1000pF
40
CL=820pF
35 AV=100
VS=5V
CL=390pF
30
RL=10kΩ
RF/RG=99.02Ω
RF=221kΩ
RG=2.23kΩ
25
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 6. EL8172 FREQUENCY RESPONSE vs CLOAD
4
2255C°C
2
0
Vs=2.9V
Vs=3.3V
-2
Vs=5V
-4
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 7. EL8171 AND EL8172 AVERAGE INPUT BIAS
CURRENT vs COMMON-MODE INPUT VOLTAGE
@ 25°C
4
-4455°CC
2
0
-2
Vs=2.9V Vs=3.3V
Vs=5V
-4
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 8. EL8171 AND EL8172 AVERAGE INPUT BIAS
CURRENT vs COMMON-MODE INPUT VOLTAGE
@ -45°C
100
855°CC
50
0
Vs=5V
-50
Vs=2.9V
Vs=3.3V
-100
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 9. EL8171 AND EL8172 AVERAGE INPUT BIAS
CURRENT vs COMMON-MODE INPUT VOLTAGE
@ 85°C
5
10
Vs=5V
5
0
-5
-10
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 10. EL8171 AND EL8172 INPUT OFFSET CURRENT
vs COMMON-MODE INPUT VOLTAGE
FN6293.1
March 9, 2006
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