MAX44246
36V, Low-Noise, Precision, Dual Op Amp
Typical Operating Characteristics (continued)
(V
= 1ꢂV, V
= ꢂV, V
= V = V /2, R = ꢀkΩ to V /2, T = -4ꢂ°C to +12ꢀ°C, unless otherwise noted. Typical values are
DD
A
GND
IN+ IN- DD L DD A
at T = +2ꢀ°C.) (Note 3)
INPUT VOLTAGE NOISE vs. FREQUENCY
INPUT VOLTAGE 0.1Hz TO 10Hz NOISE
MAX44246 toc20
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
200nV/div
0
1
10
100
1k
10k
100k
1s/div
FREQUENCY (Hz)
LARGE-SIGNAL (2V
STEP RESPONSE vs. TIME
SMALL-SIGNAL (100mV
STEP RESPONSE vs. TIME
P-P)
P-P)
MAX44246 toc22
MAX44246 toc21
V
V
IN
1V/div
IN
50mV/div
V
V
OUT
OUT
1V/div
50mV/div
1µs/div
1µs/div
STABILITY vs. CAPACITIVE AND
RESISTIVE LOAD IN PARALLEL
STABILITY vs. CAPACITIVE LOAD AND
SERIES ISOLATION RESISTANCE
POWER-UP TIME
MAX44246 toc25
100
10
100
10
1
STABLE
V
= V = 0V
DD
SS
V
= 10V
DD
5V/div
1
UNSTABLE
UNSTABLE
0.1
STABLE
V
= V
OUT
= 0V
IN
0.01
0.001
200mV/div
0.1
100
1k
10k
100k
100
1k
10k
100k
CAPACITIVE LOAD (pF)
CAPACITIVE LOAD (pF)
20µs
Maxim Integrated
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
