MAX44252 Maxim, MAX44252 Datasheet - Page 8

• Manufacturer Part Number: MAX44252
• Description: The MAX44251/MAX44252 are 20V, ultra-precision, low-noise, low-drift amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques
• Manufacturer: Maxim

(10mV/div)
(V
VOLTAGE
SUPPLY
V
(5V/div)
DD
OFFSET
-10
-15
-20
-25
-30
-35
-40
-45
-50
-5
= 10V, V
5
0
0V
0V
0.1
V
1
DD
LARGE-SIGNAL RESPONSE
SS
= V
10 100
100
SS
90
80
70
60
50
40
30
20
10
= 0V, outputs have R
0
POWER-UP TIME
= 0V
100
FREQUENCY (Hz)
TIME (10µs/div)
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RESISTIVE LOAD IN PARALLEL WITH C
1k 10k
STABILITY vs. CAPACITIVE AND
STABLE
20V, Ultra-Precision, Low-Noise Op Amps
25µs
100k
CAPACITIVE LOAD (pF)
V
V
DD
SS
V
IN
1M
= 5V
= 5V
= 2V
MAX44251 toc22
1k
10M
UNSTABLE
P-P
L
100M
= 10kI to V
-100
-105
-110
-115
-120
-125
-130
-135
-140
Typical Operating Characteristics (continued)
100
10k
L
DD
A
V
/2. T
INPUT
OUTPUT
V
IN
SMALL-SIGNAL STEP RESPONSE
TOTAL HARMONIC DISTORTION
= 1V/V
= 100mV
A
= +25NC, unless otherwise specified.)
vs. FREQUENCY
1k
P-P
FREQUENCY (Hz)
TIME (2µs/div)
vs. TIME
10k
MAX44251/MAX44252
MAX44251 toc20
100k
8
7
6
5
4
3
2
1
0
100
STABILITY vs. CAPACITIVE AND
STABLE
R
ISO
-100
-120
-140
-20
-40
-60
-80
CAPACITIVE LOAD (pF)
0
IN SERIES WITH C
0.25
1k
V
A
V
CC
INPUT
OUTPUT
V
IN
LARGE-SIGNAL STEP RESPONSE
TOTAL HARMONIC DISTORTION
0.50
= 1V/V
= 3.3V
= 2V
UNSTABLE
P-P
vs. INPUT VOLTAGE
0.75
10k
INPUT VOLTAGE (V)
TIME (2µs /div)
vs. TIME
1.00
LOAD
1.25
100k
1.50
MAX44251 toc21
1.75
2.00