Datasheet

MAX44265
Rail-to-Rail, 200kHz Op Amp
with Shutdown in a Tiny, 6-Bump WLP
_______________________________________________________________________________________ 7
VOLTAGE-NOISE DENSITY
vs. FREQUENCY
MAX44265 toc18
FREQUENCY (Hz)
10 100 1k 10k
1000
10,000
100
1 100k
VOLTAGE NOISE (nV/√Hz)
RESISTOR ISOLATION
vs. CAPACITIVE LOAD
MAX44265 toc19
C
LOAD
(pF)
R
ISO
(Ω)
1000100
1000
2000
3000
4000
5000
6000
7000
8000
0
10 10,000
A
V
= 1V/V
FOR A
V
= 10V/V
NO R
ISO
NEEDED
SHUTDOWN RESPONSE
20µs/div
OUTPUT
3V
0V
1.5V
0V
MAX44265 toc21
SHDN
IN+ = V
DD
/ 2
A
V
= 1V/V
SMALL-SIGNAL PULSE RESPONSE
(C
LOAD
= 15pF)
10µs/div
OUTPUT
50mV/div
IN+
50mV/div
MAX44265 toc22
A
V
= 1V/V
100µs/div
OUTPUT
1V/div
IN+
100mV/div
LARGE-SIGNAL PULSE RESPONSE
(C
LOAD
= 100pF)
MAX44265 toc25
A
V
= 10V/V
SMALL-SIGNAL PULSE RESPONSE
(C
LOAD
= 100pF)
20µs/div
OUTPUT
50mV/div
IN+
5mV/div
MAX44265 toc23
A
V
= 10V/V
10µs/div
OUTPUT
1V/div
IN+
1V/div
LARGE-SIGNAL PULSE RESPONSE
(C
LOAD
= 15pF)
MAX44265 toc24
A
V
= 1V/V
Typical Operating Characteristics (continued)
(V
DD
= 3V, V
SS
= V
CM
= 0V, R
L
to V
DD
/2, T
A
= +25°C, unless otherwise noted.)
POWER-UP SETTLING TIME
MAX44265 toc20
500ns/div
OUTPUT
500mV/div
V
DD
1V/div
IN+ = V
DD
/ 2
A
V
= 1V/V