4185 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
4185 Datasheet PDF : 24 Pages
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Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
____________________________Typical Operating Characteristics (continued)
(VCC = +5V, VEE = -5V, TA = +25°C, unless otherwise noted.)
MAX4181 SMALL-SIGNAL GAIN
vs. FREQUENCY (SINGLE SUPPLY)
4
3
VCC = +5V
VIN = 20mVp-p
2 AV = +1V/V
1
RF = 2.4kΩ
0
RL = 1kΩ
-1
-2
RF = 1kΩ
-3
RL = 150Ω
-4
OR
RF = 560Ω
-5
RL = 100Ω
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4182/MAX4183 SMALL-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
4
3
VS = ±5V
VIN = 20mVp-p
2 AV = +2V/V
1
RF = RG = 1kΩ
0
-1
RF = RG = 680Ω
-2
RL = 150Ω
-3
RF = RG = 620Ω
-4
RL = 100Ω
-5
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4184/MAX4185 SMALL-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
4
3
VS = ±5V
VIN = 20mVp-p
2 AV = +1V/V
1
RF = 1.5kΩ
RL = 1kΩ
0
-1
-2
RF = 750Ω
RL = 150Ω
-3
-4
RF = 620Ω
-5
RL = 100Ω
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4186 SMALL-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
2
VS = ±5V
1 VIN = 20mVp-p
AV = +2V/V
0
RF = RG = 1.1kΩ
RL = 1kΩ
-1
-2
RF = RG = 750Ω
RL = 150Ω
-3
-4
RF = RG = 680Ω
RL = 100Ω
-5
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4181 GAIN FLATNESS vs.
FREQUENCY (SINGLE & DUAL SUPPLIES)
0.4
0.3
VS = ±5V
0.2
RF = 1kΩ
0.1
RL = 150Ω
VCC = +5V
RF = 1kΩ
RL = 150Ω
0
VCC = +5V
-0.1
-0.2
VS = ±5V
RF = 2.4kΩ
RF = 2.4kΩ
RL = 1kΩ
-0.3
RL = 1kΩ
-0.4
-0.5
VIN = 20mVp-p
AV = +1V/V
-0.6
1
10
100
1000
FREQUENCY (MHz)
MAX4187 SMALL-SIGNAL GAIN
vs. FREQUENCY
4
3
VS = ±5V
VIN = 20mVp-p
2 AV = +1V/V
RF = 1.6kΩ
RL = 1kΩ
1
0
-1
RF = 680Ω
-2
RL = 100Ω
-3
RF = 910Ω
-4
RL = 150Ω
-5
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4180 LARGE-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
4
3
AV = +2V/V
VOUT = 2Vp-p
2
1
0
-1
-2
RF = RG = 1.2kΩ
-3
RL = 1kΩ
OR
-4
RF = RG = 820Ω
-5
RL = 150Ω
-6
1
10
100
1000
FREQUENCY (MHz)
MAX4180 GAIN FLATNESS vs.
FREQUENCY (SINGLE & DUAL SUPPLIES)
0.4
0.3
VCC = +5V
0.2
RF = RG = 1.2kΩ
0.1
RL = 1kΩ
VS = ±5V
RF = RG = 1.2kΩ
RL = 1kΩ
0
VS = ±5V
-0.1
RF = RG = 820Ω
-0.2
RL = 150Ω
-0.3
VCC = +5V
RF = RG = 820kΩ
-0.4
RL = 150Ω
-0.5 VIN = 20mVp-p
-0.6 AV = +2V/V
1
10
100
1000
FREQUENCY (MHz)
MAX4180 LARGE-SIGNAL GAIN
vs. FREQUENCY (SINGLE SUPPLY)
4
3 VCC = +5V
AV = +2V/V
2
1
0
VOUT = 1Vp-p
RF = RG = 680Ω
RL = 100Ω
-1
RF = RG = 820Ω
-2
RL = 150Ω
-3
VOUT = 2Vp-p
OR
-4
RF = RG = 1.2kΩ
RL = 1kΩ
-5
VOUT = 2Vp-p
-6
1
10
100
1000
FREQUENCY (MHz)
_______________________________________________________________________________________ 9
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