ISL59420IU 查看數據表（PDF） - Intersil
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ISL59420IU Datasheet PDF : 12 Pages
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ISL59420
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = 25°C, unless otherwise specified.
5
4
AV = 1
VOUT = 100mVP-P
3 RF = 200Ω
CL = 9.7pF
CL = 7.2pF
2
CL = 5.5pF
1
0
-1
CL = 1.6pF
-2
-3
-4 CL INCLUDES 1.6pF
BOARD CAPACITANCE
-5
1
10
100
FREQUENCY (MHz)
1000
FIGURE 1. SMALL SIGNAL GAIN vs FREQUENCY vs CL
5
4
AV = 1
VOUT = 100mVP-P
3 CL = 5.5pF
2 RF = 200Ω
RL = 500Ω
RL = 1kΩ
1
0
RL = 150Ω
-1
RL = 75Ω
-2
-3
-4
-5
1
10
100
1000
FREQUENCY (MHz)
FIGURE 2. SMALL SIGNAL GAIN vs FREQUENCY vs RL
5
AV = 2
4 VOUT = 2VP-P
RG = RF = 453Ω
3
2
1
0
CL = 9.7pF
-1
CL = 7.2pF
-2
CL = 5.5pF
-3
-4 CL INCLUDES 1.6pF
BOARD CAPACITANCE
CL = 1.6pF
-5
1
10
100
FREQUENCY (MHz)
1000
FIGURE 3. LARGE SIGNAL GAIN vs FREQUENCY vs CL
0.8
0.7
AV = 1
VOUT = 100mVP-P
0.6 RF = 200Ω
0.5
CL = 9.7pF
CL = 7.2pF
CL = 5.5pF
CL = 1.6pF
0.4
0.3
0.2
0.1
0
-0.1
-0.2
1
CL INCLUDES 1.6pF
BOARD CAPACITANCE
10
100
FREQUENCY (MHz)
1000
FIGURE 5. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs CL
5
4
AV = 2
VOUT = 2VP-P
3 CL = 5.5pF
2 RG = RF = 453Ω
1
RL = 75Ω
0
-1
-2
RL = 150Ω
RL = 1kΩ
-3
-4
RL = 75Ω
RL = 500Ω
-5
1
10
100
1000
FREQUENCY (MHz)
FIGURE 4. LARGE SIGNAL GAIN vs FREQUENCY vs RL
0.8
0.7 AV = 1
VOUT = 100mVP-P
RL = 75Ω
0.6 CL = 5.5pF
0.5 RF = 200Ω
RL = 150Ω
RL = 1kΩ
RL = 500Ω
0.4
0.3
0.2
0.1
0
-0.1
-0.2
1
10
100
FREQUENCY (MHz)
1000
FIGURE 6. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs RL
4
FN7459.1
September 22, 2005
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