Datasheet

7Maxim Integrated
MAX44259/MAX44260/MAX44261/MAX44263
1.8V, 15MHz Low-Offset,
Low-Power, Rail-to-Rail I/O Op Amps
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 10kI to V
DD
/2, V
CAL
= V
SHDN
= V
DD
, T
A
= -40NC to +125NC. Typical values are at
T
A
= +25NC, unless otherwise noted. All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.)
0.1Hz TO 10Hz OUTPUT-VOLTAGE NOISE
MAX44260 toc19
2µV/div
4s/div
TOTAL HARMONIC DISTORTION
vs. FREQUENCY (V
IN
= 2V
P-P
)
MAX44260 toc22
FREQUENCY (Hz)
THD (dB)
10k1k10 100
-115
-110
-105
-100
-95
-90
-85
-80
-120
1 100k
V
CC
= 5.5V
V
CC
= 3.3V
INPUT CURRENT-NOISE DENSITY
vs. FREQUENCY
MAX44260 toc20
FREQUENCY (Hz)
INPUT-CURRENT NOISE DENSITY (fA/√Hz)
10k1000100
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
10 100k
SMALL-SIGNAL TRANSIENT RESPONSE
MAX44260 toc23
INPUT
50mV/div
V
CC
/2
OUTPUT
50mV/div
V
CC
/2
200ns/div
TOTAL HARMONIC DISTORTION
vs. INPUT AMPLITUDE
(f = 10kHz, V
CC
= 5.5V, A
V
= 1V/V)
MAX44260 toc21
INPUT AMPLITUDE (V)
THD (dB)
4.54.00.5 1.0 1.5 2.5 3.02.0 3.5
85
90
95
100
105
110
115
120
80
0 5.0
LARGE-SIGNAL TRANSIENT RESPONSE
MAX44260 toc24
INPUT
1V/div
V
CC
/2
OUTPUT
500mV/div
V
CC
/2
100ns/div