MAX4256 Maxim, MAX4256 Datasheet - Page 8

• Manufacturer Part Number: MAX4256
• Description: The MAX4249–MAX4257 low-noise, low-distortion operational amplifiers offer rail-to-rail outputs and single-supply operation down to 2
• Manufacturer: Maxim

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