Datasheet

MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= 0, V
CM
= +2.5V, A
VCL
= +1V/V, R
F
= 24Ω, R
L
= 100Ω to V
CC
/2, T
A
= +25°C, unless otherwise noted.)
20ns/div
INPUT
1V/div
INPUT
1V/div
LARGE-SIGNAL PULSE RESPONSE
MAX4450-19
VOLTAGE (V)
R
F
= 500Ω
A
VCL
= +2V/V
1
10k
10010 1k 100k
1M
10M
VOLTAGE NOISE vs. FREQUENCY
MAX4450-20
FREQUENCY (Hz)
1
10
100
R
L
= 100
Ω
VOLTAGE NOISE (nV/√Hz)
9
11
10
13
12
15
14
16
0 200100 300 40050 250150 350 450 500
ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
MAX4450-22
C
LOAD
(pF)
R
ISO
(Ω)
LARGE SIGNAL (V
OUT
= 2V
P-P
)
SMALL SIGNAL
(V
OUT
= 100mV
P-P
)
0
50
100
150
200
250
300
0200100 300 400 500 600 700 800
SMALL-SIGNAL BANDWIDTH
vs. LOAD RESISTANCE
MAX4450-23
R
LOAD
(Ω)
BANDWIDTH (MHz)
80
0
100 1k 10k
OPEN-LOOP GAIN vs. RESISTIVE LOAD
20
10
MAX4450-24
R
LOAD
(Ω)
OPEN-LOOP GAIN (dBc)
40
30
50
60
70
CURRENT NOISE (pA/√Hz)
1
10k
10010 1k 100k
1M
10M
CURRENT NOISE vs. FREQUENCY
MAX4450-21
FREQUENCY (Hz)
1
10
100
R
L
= 100Ω
MAX4451
CROSSTALK vs. FREQUENCY
MAX4450-25
FREQUENCY (Hz)
CROSSTALK (dB)
-140
-80
-100
-120
-60
-40
-20
0
20
40
60
0.1M 1M 10M 100M 1G