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ISL55190 Datasheet, PDF (6/18 Pages) Intersil Corporation – Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Low Power Op Amp
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ISL55190, ISL55290
Typical Performance Curves (Continued)
5
AV = 5
4 RL = 1k
3
Rf = 402
Rg = 100
2 VOUT = 100mVpp
1
CL = 13.2pF
CL = 8.0pF
0
-1
CL = 2.2pF
-2
CL = 2.2pF
-3
CL = 1.2pF
-4
-5
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 7. ISL55290 GAIN vs FREQUENCY vs CL
5
AV = 5
Cg = 9.0pF
4 RL = 1k
3
Rg = 100
Rf = 402
Cg = 7.6pF
2 VOUT = 100mVP-P Cg = 5.5pF
1
Cg = 4.1pF
0
-1
Cg = 3.0pF
-2
-3
-4
-5
.01
Cg = 2.3pF
Cg = 1.8pF
Cg = 0.8pF
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 8. ISL55190 GAIN vs FREQUENCY vs Cg
5
4
AV = 5
RL = 1k
Cg = 10.5pF
3 Rg = 100
Cg = 8.7pF
Rf = 402
2 VOUT = 100mVP-P Cg = 5.2pF
1
Cg = 3.8pF
0
-1
Cg = 2.7pF
-2
-3
-4
-5
.01
Cg = 2.0pF
Cg = 1.6pF
Cg = 0.5pF
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 9. ISL55290 GAIN vs FREQUENCY vs Cg
10M
1M
100k
10k
1k
AV = 5
RL = 1k
Cg = 1.6pF
CL = 1.2pF
Rf = 402
Rg = 100
VSOURCE = 500mVP-P
100
10
1
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 10. DISABLED INPUT IMPEDANCE vs FREQUENCY
100k
10k
1k
AV = 5
100 RRLL == 11kk
10
CRRCRVRSgfiLfi ==O====U114411R0000..0062C22ppEFF= 500mVP-P
1
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 11. ENABLED INPUT IMPEDANCE vs FREQUENCY
1000
OUTPUT DISABLED
100
AV = 5
Rf = 402
Rg = 100
VSOURCE = 1VP-P
10
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 12. DISABLED OUTPUT IMPEDANCE vs
FREQUENCY
6
FN6262.1
March 30, 2007
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