MAX4181 Maxim, MAX4181 Datasheet - Page 10

• Manufacturer Part Number: MAX4181
• Description: The MAX4180 family of current-feedback amplifiers combines high-speed performance, low distortion,and excellent video specifications with ultra-low-power operation in miniature packages
• Manufacturer: Maxim

Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
(V
10
CC
-100
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
-6
4
3
2
1
0
0
______________________________________________________________________________________
= +5V, V
1
1
1
V
V
A
V
V
R
V
V
A
S
IN
L
OUTB
OUTA
V
OUTA
OUTD
V
MAX4180 SMALL-SIGNAL GAIN
= ±5V
= 1kΩ
= +2V/V
= +1V/V
= 20mVp-p
MEASURED
= 2Vp-p
= 2Vp-p
MEASURED
EE
MAX4187 CROSSTALK
MAX4182 CROSSTALK
A
V
R
= -5V, T
R
vs. FREQUENCY
F
vs. FREQUENCY
vs. FREQUENCY
= +10V/V
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
G
= 750Ω
= 82Ω
10
10
R
R
A
R
R
F
L
F
L
= +25°C, unless otherwise noted.)
= 1.6kΩ
= 1kΩ
= R
= 1kΩ
R
R
100
F
L
G
= R
= 150Ω
= 1kΩ
A
R
R
R
R
G
V
G
F
L
F
= 680Ω
100
100
= +5V/V
= 910Ω
= 150Ω
= 910Ω
= 220Ω
1000
300
300
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
-6
Typical Operating Characteristics (continued)
4
3
2
1
0
0
0.01
1
1
V
V
V
A
POWER-SUPPLY REJECTION RATIO
CC
vs. FREQUENCY (DUAL SUPPLIES)
A
OUTB
OUTA
V
V
= +1V/V
MAX4181 LARGE-SIGNAL GAIN
(MAX4181)
= +1V/V
= 2Vp-p
MEASURED
V
0.1
MAX4184 CROSSTALK
CC
V
R
R
OR
V
R
R
OUT
F
L
OUT
F
L
vs. FREQUENCY
vs. FREQUENCY
10
(MAX4180)
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
= 2.4kΩ
= 1kΩ
= 1kΩ
= 150Ω
V
EE
= 2Vp-p
= 2Vp-p
10
(MAX4181)
1
R
R
V
100
F
L
EE
R
R
= 750Ω
= 150Ω
F
L
(MAX4181)
V
R
R
= 1.5kΩ
= 1kΩ
10
OUT
F
L
= 560Ω
= 100Ω
100
= 1Vp-p
1000
100
300
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
100
0.1
-1
-2
-3
-4
-5
-6
10
4
3
2
1
0
0
1
0.1
1
1
OUTPUT IMPEDANCE vs. FREQUENCY
V
A
vs. FREQUENCY (SINGLE SUPPLY)
CC
V
V
V
A
OUTD
OUTA
V
= +1V/V
MAX4181 LARGE-SIGNAL GAIN
= +5V
= +2V/V
V
R
R
OR
V
R
R
MEASURED
= 2Vp-p
MAX4186 CROSSTALK
OUT
F
L
OUT
F
L
1
= 1kΩ
= 150Ω
= 2.4kΩ
= 1kΩ
vs. FREQUENCY
= 2Vp-p
= 2Vp-p
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
10
10
R
R
F
L
= R
= 1kΩ
R
R
100
V
R
R
F
L
G
OUT
F
L
= R
= 150Ω
= 1.1kΩ
= 560Ω
= 100Ω
100
G
= 1Vp-p
= 750Ω
100
1000
1000
300