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ISL55190 Datasheet, PDF (5/18 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
2 AV = 5
1 RL = 1k
Rf = 1.21k, RG = 301
VOUT = 100mVP-P
0
-1
Rf = 100, RG = 24.9
-2
Rf = 402, RG = 100
-3
Rf = 604, RG = 150
-4
-5
-6
-7
-8
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 1. GAIN vs FREQUENCY vs Rf AND Rg
1
0
VOUT = 100mV
-1
-2
VOUT = 200mV
-3
VOUT = 1V
-4
-5
-6
AV = 5
Rf = 402
-7 Rg = 100
RL = 1k
-8
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 2. GAIN vs FREQUENCY vs VOUT
1
0
-1
-2
-3
RL= 1000
-4
RL= 499
-5 AV = 5
RL= 249
-6 Cg = 0.8pF
CL = 1.2pF
-7 Rg = 100
RL= 100
-8 Rf = 402
VP-P = 100mV
-9
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 3. ISL55290 GAIN vs FREQUENCY vs RL
70
60
AV = 1000 Rf/Rg = 100k/100
RL = 1k
CL = 2.2pF
Cg = 2.5pF
50
VP-P = 100mV
AV = 100 Rf/Rg = 10k/100
40
30 AV = 10 Rf/Rg = 909/100
20
10
AV = 5 Rf/Rg = 402/100
0
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 4. CLOSED LOOP GAIN vs FREQUENCY
1
0
-1
-2
-3
-4
VS = 2.4V
-5 AV = 5
-6 CGg == 11..66ppFF
-7
RL = 1k
RGg == 110000
-8 RFf ==440022
VPO-UPT==110000mmVVP-P
-9
VS==55..00VV
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 5. GAIN vs FREQUENCY vs VS
4
3
CL = 13.2pF
2
CL = 8.0pF
1
CL = 4.5pF
0
-1
CL = 2.2pF
-2
CL = 1.2pF
-3 AV = 5
RL = 1k
-4 Rf = 402
-5
Rg = 100
VOUT = 100mVP-P
-6
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 6. ISL55190 GAIN vs FREQUENCY vs CL
5
FN6262.1
March 30, 2007
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