Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
MAX4450/MAX4451
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.)
LARGE-SIGNAL PULSE RESPONSE
MAX4450-19
VOLTAGE NOISE vs. FREQUENCY
MAX4450-20
CURRENT NOISE vs. FREQUENCY
MAX4450-21
100
100
VOLTAGE NOISE (pA/√Hz)
CURRENT NOISE (pA/√Hz)
INPUT
1V/div
VOLTAGE (V)
10
10
INPUT
1V/div
R
F
= 500Ω
A
VCL
= +2V/V
R
L
= 100Ω
1
20ns/div
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
1
1
R
L
= 100Ω
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
MAX4450-22
SMALL-SIGNAL BANDWIDTH
vs. LOAD RESISTANCE
MAX4450-23
16
15
14
R
ISO
(Ω)
13
12
11
10
LARGE SIGNAL (V
OUT
= 2Vp-p)
9
0
SMALL SIGNAL
(V
OUT
= 100mVp-p)
300
250
BANDWIDTH (MHz)
200
150
100
50
0
50 100 150 200 250 300 350 400 450 500
C
LOAD
(pF)
0
100 200 300 400 500 600 700 800
R
LOAD
(Ω)
OPEN-LOOP GAIN vs. RESISTIVE LOAD
MAX4450-24
MAX4451
CROSSTALK vs. FREQUENCY
40
20
MAX4450-25
80
70
OPEN-LOOP GAIN (dBc)
60
50
40
30
20
10
0
100
1k
R
LOAD
(Ω)
60
CROSSTALK (dB)
0
-20
-40
-60
-80
-100
-120
-140
10k
0.1M
1M
10M
FREQUENCY (Hz)
100M
1G
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
