Datasheet

Pin Description
MAX4321
Low-Cost, Low-Voltage, Rail-to-Rail,
Input/Output, SOT23 5MHz Op Amp
6 _______________________________________________________________________________________
10 100k10k
FREQUENCY (Hz)
100 1k
0.040
0
0.005
0.010
0.015
0.020
0.025
0.030
0.035
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4321-19
THD + NOISE (%)
A
V
= +1
2Vp-p SIGNAL
500kHz LOWPASS FILTER
R
L
= 10kΩ TO V
CC
/ 2
0.1
0.001
4.0 4.44.2 5.04.84.6
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. PEAK-TO-PEAK SIGNAL AMPLITUDE
MAX4321-20
PEAK-TO-PEAK SIGNAL AMPLITUDE (V)
THD + NOISE (%)
0.01
A
V
= +1
10kHz SINE WAVE
R
L
TO V
CC
/ 2
500kHz LOWPASS
FILTER
R
L
= 10kΩ
R
L
= 100kΩ
R
L
= 2kΩ
R
L
= 250Ω
IN
200ns/div
VOLTAGE
50mV/div
OUT
A
V
= +1
SMALL-SIGNAL TRANSIENT
RESPONSE (NONINVERTING)
MAX4321-21
IN
200ns/div
VOLTAGE
50mV/div
OUT
A
V
= -1
SMALL-SIGNAL TRANSIENT
RESPONSE (INVERTING)
MAX4321-22
IN
2μs/div
VOLTAGE
2V/div
OUT
A
V
= +1
LARGE-SIGNAL TRANSIENT
RESPONSE (NONINVERTING)
MAX4321-23
IN
2μs/div
VOLTAGE
2V/div
OUT
A
V
= -1
LARGE-SIGNAL TRANSIENT
RESPONSE (INVERTING)
MAX4321-24
Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= 0, V
CM
= V
CC
/2, T
A
= +25°C, unless otherwise noted.)
PIN NAME FUNCTION
1 OUT Output
2V
CC
Positive Supply
3 IN+ Noninverting Input
4 IN- Inverting Input
5V
EE
Negative Supply. Connect to ground for single-supply operation.