Datasheet

MAX4385E/MAX4386E
Low-Cost, 230MHz, Single/Quad Op Amps with
Rail-to-Rail Outputs and ±15kV ESD Protection
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, V
EE
= 0, V
CM
= 1.5V, A
VCL
= 1V/V, R
L
= 100Ω to V
CC
/2, T
A
= +25°C, unless otherwise noted.)
CURRENT NOISE vs. FREQUENCY
MAX4385E/86E toc22
FREQUENCY (Hz)
CURRENT NOISE (pA/√Hz)
10 100 1k 10k
10
100
1
1 100k
R
L
= 100Ω
2
6
4
10
8
14
12
16
0 200100 300 400 500
ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
MAX4385E/86E toc23
C
LOAD
(pF)
R
ISO
(Ω)
0
0
50
100
150
200
250
300
0 200100 300 400 500 600 700 800
SMALL-SIGNAL BANDWIDTH
vs. LOAD RESISTANCE
MAX4385E/86E toc24
R
LOAD
(Ω)
BANDWIDTH (MHz)
80
0
100 1k 10k
OPEN-LOOP GAIN vs. RESISTIVE LOAD
20
10
MAX4385E/86E toc25
R
LOAD
(Ω)
OPEN-LOOP GAIN (dB)
40
30
50
60
70
V
CC
= 5V
CROSSTALK vs. FREQUENCY
MAX4385E/86E toc26
FREQUENCY (Hz)
CROSSTALK (dB)
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
100k 1M 10M 100M 1G
MAX4385E/86E toc19
INPUT
500mV/div
OUTPUT
1V/div
LARGE-SIGNAL PULSE RESPONSE
20ns/div
A
VCL
= 2V/V
R
F
= 200Ω
MAX4385E/86E toc20
INPUT
200mV/div
OUTPUT
1V/div
LARGE-SIGNAL PULSE RESPONSE
20ns/div
A
VCL
= 5V/V
R
F
= 250Ω
VOLTAGE NOISE vs. FREQUENCY
MAX4385E/86E toc21
FREQUENCY (Hz)
VOLTAGE NOISE (nV/√Hz)
10k1k10010
10
100
1000
1
1 100k
R
L
= 100Ω