MAX44252 Maxim, MAX44252 Datasheet - Page 7
MAX44252
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
Datasheet
1.MAX44251.pdf
(15 pages)
(V
600
500
400
300
200
100
18
16
14
12
10
0
8
6
4
2
0
DD
vs. OUTPUT SOURCE CURRENT (V
-50
0
INPUT VOLTAGE 0.1Hz TO 10Hz NOISE
= 10V, V
-25
OUTPUT VOLTAGE SWING LOW
OUTPUT SOURCE CURRENT (mA)
2
OUTPUT VOLTAGE HIGH
0
vs. TEMPERATURE
TEMPERATURE (°C)
SS
25
4
= 0V, outputs have R
1s /div
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50
R
L
6
75
= 10kI to V
20V, Ultra-Precision, Low-Noise Op Amps
100
MAX44251 toc16
8
DD
125
DD
- V
/2
OH
150
10
)
L
0.2µV/div
= 10kI to V
Typical Operating Characteristics (continued)
180
160
140
120
100
300
250
200
150
100
-20
-40
-60
80
60
40
20
50
0
DD
0
6
5
4
3
2
1
0
0.1
0
1
INPUT CURRENT NOISE vs. FREQUENCY
/2. T
OPEN-LOOP GAIN vs. FREQUENCY
1
A
vs. OUTPUT SINK CURRENT
2
= +25NC, unless otherwise specified.)
OUTPUT VOLTAGE LOW
OUTPUT SINK CURRENT (mA)
10 100
10
FREQUENCY (Hz)
FREQUENCY (Hz)
4
1k 10k
100
6
100k
MAX44251/MAX44252
1k
1M
8
10M 100M
10k
10
-10
-12
-14
-16
-18
35
30
25
20
15
10
30
25
20
15
10
-2
-4
-6
-8
5
0
2
0
5
0
-50
10
1
INPUT VOLTAGE NOISE vs. FREQUENCY
V
IN
-25
OUTPUT VOLTAGE SWING HIGH
10
= 100mV
SMALL-SIGNAL RESPONSE
100
100
0
vs. TEMPERATURE
P-P
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
25
1k
10k 100k
50
1k
R
L
75
= 10kI to V
100
10k
1M
10M
125
DD
/2
100M
100k
150