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MAX4387EUA+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
MAX4285–MAX4288/MAX4387/MAX4388
+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
CC
= +3V, V
EE
= 0, DISABLE_ ≥ 2V, R
L
= 300Ω to V
CC
/2, V
CM
= +1.0V, T
A
=+25°C, unless otherwise noted.)
-120
-100
-110
-70
-80
-90
-50
-60
-40
100 400 500200 300 600 700 800 900 1000
MAX4285/MAX4287/MAX4288
DISTORTION vs. LOAD
MAX4285-11
RESISTIVE LOAD (Ω)
DISTORTION (dBc)
f
O
= 20MHz
V
OUT
= 0.5Vp-p
A
V
= +1V/V
2ND HARMONIC
3RD HARMONIC
-120
-100
-110
-70
-80
-90
-50
-60
-40
100 400 500200 300 600 700 800 900 1000
MAX4286/MAX4387/MAX4388
DISTORTION vs. LOAD
MAX4285-12
RESISTIVE LOAD (Ω)
DISTORTION (dBc)
f
O
= 20MHz
V
OUT
= 0.5Vp-p
A
V
= +5V/V
2ND HARMONIC
3RD HARMONIC
-120
-110
-100
-90
-80
-70
-60
-50
-40
0 0.25 0.50 0.75 1.00 1.25
MAX4285/MAX4287/MAX4288
DISTORTION vs. SWING
MAX4285-13
VOLTAGE (Vp-p)
DISTORTION (dBc)
R
L
= 300Ω
f
O
= 20MHz
A
V
= +1V/V
2ND HARMONIC
3RD HARMONIC
-120
-110
-100
-90
-80
-70
-60
-50
-40
0 0.25 0.50 0.75 1.00 1.25
MAX4286/MAX4387/MAX4388
DISTORTION vs. SWING
MAX4285-14
VOLTAGE (Vp-p)
DISTORTION (dBc)
R
L
= 300Ω
f
O
= 20MHz
A
V
= +5V/V
2ND HARMONIC
3RD HARMONIC
100M 1G
-120
-60
-80
-100
-40
-20
0
40
20
60
80
100k 1M 10M
MAX4285/MAX4286/MAX4288/MAX4388
OFF-ISOLATION vs. FREQUENCY
MA4285-15
FREQUENCY (Hz)
OFF-ISOLATION
80
-120
0.1 1 10 100 1000
MAX4287/MAX4288/MAX4387/MAX4388
CROSSTALK vs. FREQUENCY
-80
MAX4285-16
FREQUENCY (MHz)
GAIN (dB)
-40
0
40
20
-20
-60
-100
60
INPUT
500mV/
div
OUTPUT
500mV/
div
MAX4285/MAX4287/MAX4288
LARGE-SIGNAL PULSE RESPONSE
(A
V
= +1V/V)
MA4285-17
VOLTAGE (V)
TIME (5ns/div)
INPUT
100mV/
div
OUTPUT
500mV/
div
TIME (5ns/div)
MAX4286/MAX4387/MAX4388
LARGE-SIGNAL PULSE RESPONSE
(A
V
= +5V/V)
MA4285-18
VOLTAGE (V)
MAX4285–MAX4288/MAX4387/MAX4388
+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
8 _______________________________________________________________________________________
INPUT
50mV/
div
OUTPUT
50mV/
div
MAX4285/MAX4287/MAX4288
SMALL-SIGNAL PULSE RESPONSE
(A
V
= +1V/V)
MA4285-19
VOLTAGE (V)
TIME (5ns/div)
INPUT
10mV/
div
OUTPUT
50mV/
div
TIME (5ns/div)
MAX4286/MAX4387/MAX4388
SMALL-SIGNAL PULSE RESPONSE
(A
V
= +5V/V)
MA4285-20
VOLTAGE (V)
INPUT
50mV/
div
OUTPUT
50mV/
div
MAX4285/MAX4287/MAX4288
SMALL-SIGNAL PULSE RESPONSE
(C
LOAD
= 22pF, A
V
= +1V/V)
MA4285-21
VOLTAGE (V)
TIME (5ns/div)
INPUT
10mV/
div
OUTPUT
50mV/
div
TIME (5ns/div)
MAX4286/MAX4387/MAX4388
SMALL-SIGNAL PULSE RESPONSE
(C
LOAD
= 47pF, A
V
= +5V/V)
MA4285-22
VOLTAGE (V)
100M 1G
-60
-50
-40
-20
-30
-10
0
100k 1M 10M
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MA4285-27
FREQUENCY (Hz)
PSRR (dB)
10
14
12
18
16
22
20
24
40 100 13070 160 190 220 250
ISOLATION RESISTANCE
vs. LOAD CAPACITANCE
MAX4285-23
C
LOAD
(pF)
R
ISO
(Ω)
MAX4286/MAX4387/MAX4388
A
V
= +5V/V
MAX4285/87/88
A
V
= +1V/V
100M 1G
0
0.6
0.4
0.2
0.8
1.0
1.2
1.6
1.4
1.8
2.0
100k 1M 10M
GROUP DELAY vs. FREQUENCY
MA4285-26
FREQUENCY (Hz)
TIME (ns)
100M 1G
-100
-70
-80
-90
-60
-50
-40
-20
-30
-10
0
100k 1M 10M
COMMON-MODE REJECTION
vs. FREQUENCY
MA4285-28
FREQUENCY (Hz)
CMR (dB)
10k 100k 1M 10M 100M 1G
OUTPUT IMPEDANCE vs. FREQUENCY
MAX4285-29
FREQUENCY (Hz)
IMPEDANCE (Ω)
100
0.01
0.1
1
10
Typical Operating Characteristics (continued)
(V
CC
= +3V, V
EE
= 0, DISABLE_ ≥ 2V, R
L
= 300Ω to V
CC
/2, V
CM
= +1.0V, T
A
=+25°C, unless otherwise noted.)
MAX4285–MAX4288/MAX4387/MAX4388
+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
_______________________________________________________________________________________ 9
Typical Operating Characteristics (continued)
(V
CC
= +3V, V
EE
= 0, DISABLE_ ≥ 2V, R
L
= 300Ω to V
CC
/2, V
CM
= +1.0V, T
A
=+25°C, unless otherwise noted.)
VOLTAGE NOISE DENSITY
vs. FREQUENCY
MAX4285-30
FREQUENCY (Hz)
VOLTAGE NOISE (nv/√Hz)
100
1
10
10 10k 100k 1M100 1k 10M
100
1
1
10k
100k
1M
100
1k
10M
CURRENT NOISE DENSITY
vs. FREQUENCY
10
MAX4285-31
FREQUENCY (Hz)
NOISE (pA/√Hz)
10
10
12
11
14
13
16
15
17
19
18
20
-50 -20 -5 10-35 25 40 55 8570 100
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX4285-32
TEMPERATURE (°C)
INPUT BIAS CURRENT (µA)
0
0.1
0.2
0.3
0.4
0.5
-50 10 25-20 -5-35 40 55 70 85 100
INPUT OFFSET CURRENT
vs. TEMPERATURE
MAX4285-33
TEMPERATURE (°C)
INPUT OFFSET CURRENT (µA)
100M 1G
-10
-4
-6
-8
-2
0
2
6
4
8
10
100k 1M 10M
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
(C
LOAD
= 22pF)
MA4285-39
FREQUENCY (Hz)
GAIN (dB)
A
V
= +5V/V
-5
-3
-4
-1
-2
1
0
2
4
3
5
-50 -20 -5 10-35 25 40 55 8570 100
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX4285-34
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE (mV)
18
19
21
20
22
-50 -20 -5 10 25-35 40 55 70 85 100
POWER-SUPPLY CURRENT
vs. TEMPERATURE
MAX4285-35
TEMPERATURE (°C)
POWER-SUPPLY CURRENT (mA)
100M 1G
-10
-4
-6
-8
-2
0
2
6
4
8
10
100k 1M 10M
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
(C
LOAD
= 37pF)
MA4285-40
FREQUENCY (Hz)
GAIN (dB)
A
V
= +5V/V
100M 1G
-10
-4
-6
-8
-2
0
2
6
4
8
10
100k 1M 10M
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
(C
LOAD
= 47pF)
MA4285-41
FREQUENCY (Hz)
GAIN (dB)
A
V
= +5V/V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

MAX4387EUA+T

Mfr. #:
Buy MAX4387EUA+T
Manufacturer:
Maxim Integrated
Description:
Operational Amplifiers - Op Amps
Lifecycle:
New from this manufacturer.
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