Typical operating characteristics (continued) – Rainbow Electronics MAX4249_MAX4257 User Manual
Page 8
MAX4249–MAX4257
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
8
_______________________________________________________________________________________
0.0001
0.001
0.01
0.1
10
1k
100
10k
MAX4250–MAX4254
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4249-57 TOC28
FREQUENCY (Hz)
THD + N (%)
FILTER BW = 80kHz
A
V
= 1
R
L
= 1k
Ω
V
OUT
= 2V
P-P
R
L
TO V
DD
/2
R
L
TO GND
R
L
TO V
DD
V
OUT
200mV/div
1.5V
0.5V
2
µs/div
MAX4250–MAX4254
LARGE-SIGNAL PULSE RESPONSE
MAX4249-57 TOC29
V
DD
= 3V
R
L
= 10k
Ω
C
L
= 100pF
V
IN
= 1V PULSE
0.6V
0.5V
MAX4249-57 TOC30
MAX4250–MAX4254
SMALL-SIGNAL PULSE RESPONSE
V
OUT
20mV/div
V
DD
= 3V
R
L
= 10k
Ω
C
L
= 100pF
V
IN
= 100V PULSE
2
µs/div
2V
1V
MAX4249/MAX4255/MAX4256/MAX4257
LARGE-SIGNAL PULSE RESPONSE
MAX4249-57 TOC31
V
OUT
200mV/div
V
DD
= 3V
R
L
= 10k
Ω
C
L
= 100pF
V
IN
= 100mV PULSE
A
V
= 10
2
µs/div
1.6V
1.5V
MAX4249/MAX4255/MAX4256/MAX4257
SMALL-SIGNAL PULSE RESPONSE
MAX4249-57 TOC32
V
OUT
50mV/div
V
DD
= 3V
R
L
= 10k
Ω
C
L
= 100pF
V
IN
= 10mV PULSE
A
V
= 10
2
µs/div
140
130
0
CHANNEL SEPARATION vs. FREQUENCY
MAX4249-57 TOC33
FREQUENCY (Hz)
CHANNEL SEPARATION (dB)
100
110
120
90
80
70
1k
100k
1M
10k
10M
Typical Operating Characteristics (continued)
(V
DD
= 5V, V
SS
= 0, V
CM
= V
OUT
= V
DD
/2, input noise floor of test equipment =10nV/
√Hz for all distortion measurements,
T
A
= +25°C, unless otherwise noted.)