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ISL55020 Datasheet, PDF (4/11 Pages) Intersil Corporation – Wideband, Low Distortion, Differential Amplifier
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ISL55020
Typical Performance Curves
1
0
-1
-2
RL = 1000
-3
-4
RL = 500
-5 AVS = 2.5
RL = 250
-6 RIN = 200
-7 RF = 750
RG = 374
-8 VOUT = 100mVP-P
-9
RL = 100
RL = 50
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 1. SINGLE-ENDED GAIN vs FREQUENCY vs RL
16
14
CCLL == 224.3.3ppFF
12
10
8
6
4
CL = 14.4pF
2
0
-2
-4
-6
-8
AVS = 2.5
RIN = 200
RF = 750
-10 RG = 374
-12 RL = 100
CL = 9.1pF
CL = 2.3pF
-14 VOUT = 100mVP-P
-16
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 2. SINGLE-ENDED GAIN vs FREQUENCY vs CL
40
35 AVS = 50, RF = 750, RG = 15.4
30
RIN = 200
RL = 100
VOUT = 100mVP-P
25
20
15 AVS = 5, RF = 750, RG = 169
10
5 AVS = 2.5, RF = 750, RG = 374
0
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 3. CLOSED LOOP GAIN vs FREQUENCY
5
4
VS = ±2.25
3
2
VS = ±3
1
0
-1 AVS = 2.5
RIN = 200
-2 RF = 750
VS = ±6
-3 RG = 374
-4
RL = 100Ω to GND
VOUT = 100mVP-P
-5
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 4. SINGLE-ENDED GAIN vs FREQUENCY vs VS
12
10
RF = 187, RG = 93.1
8
6
4
RF = 374, RG = 187
2
0
-2
RF = 750, RG = 374
-4
-6
AVS = 2.5
RL= 100Ω
-8 VOUT = 100mVP-P
RF = 1500, RG = 750
-10
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 5. SINGLE-ENDED GAIN vs FREQUENCY vs RF/RG
1
0
RL = 50
RL = 100
-1
RL = 250
RL = 500
-2
RL = 1000
-3
-4 INPUT = VCM
-5 AVCM = 1
-6
AVS = 2.5
RIN = 200
-7 RF = 750
-8
RG = 374
VOUT = 100mVP-P
-9
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 6. VCM GAIN vs FREQUENCY vs RL
4
FN6287.0
December 18, 2006
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