Single/Dual/Quad, Micropower,
Single-Supply Rail-to-Rail Op Amps
MAX492/MAX494/MAX495
____________________________Typical Operating Characteristics (continued)
(T
A
= +25°C, V
CC
= 5V, V
EE
= 0V, unless otherwise noted.)
CURRENT-NOISE DENSITY
vs. FREQUENCY
MAX492-19
VOLTAGE-NOISE DENSITY
vs. FREQUENCY
100
VOLTAGE-NOISE DENSITY (nV/√Hz)
5.0
CURRENT-NOISE DENSITY (pA/√Hz)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.01
0.1
1
10
0.01
10
INPUT REFERRED
1
FREQUENCY (kHz)
INPUT REFERRED
0.1
1
10
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
MAX492-21
TOTAL HARMONIC DISTORTION + NOISE
vs. PEAK-TO-PEAK SIGNAL AMPLITUDE
A
V
= +1
1kHz SINE
22kHz FILTER
R
L
TO GND
MAX492-22
0.1
A
V
= +1
2V
P-P
SIGNAL
80kHz LOWPASS FILTER
THD + NOISE (%)
0.1
THD + NOISE (%)
R
L
= 1kΩ
R
L
= 2kΩ
0.01
0.01
R
L
= 10kΩ TO GND
R
L
= 100kΩ
R
L
= 10kΩ
NO LOAD
0.001
10
100
1000
10,000
FREQUENCY (Hz)
0.001
4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0
PEAK-TO-PEAK SIGNAL AMPLITUDE (V)
SMALL-SIGNAL TRANSIENT RESPONSE
SMALL-SIGNAL TRANSIENT RESPONSE
MAX492-20
V
IN
50mV/div
V
IN
50mV/div
V
OUT
50mV/div
V
OUT
50mV/div
2µs/div
V
CC
= +5V, A
V
= +1, R
L
= 10kΩ
2µs/div
V
CC
= +5V, A
V
= -1, R
L
= 10kΩ
8
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
