Typical operating characteristics (continued) – Rainbow Electronics MAX44252 User Manual
Page 7

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MAX44251/MAX44252
20V, Ultra-Precision, Low-Noise Op Amps
Typical Operating Characteristics (continued)
(V
DD
= 10V, V
SS
= 0V, outputs have R
L
= 10kI to V
DD
/2. T
A
= +25NC, unless otherwise specified.)
COMMON-MODE REJECTION RATIO
vs. TEMPERATURE
MAX44251 toc10
CMRR (dB)
80
100
120
140
160
60
TEMPERATURE (°C)
100
50
75
0
25
-25
-50
125
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX44251 toc11
FREQUENCY (Hz)
PSRR (dB)
1M
100k
1k 10k
10 100
1
-20
0
20
40
60
80
100
120
140
160
-40
0.1
100M
10M
V
CM
= 0V
OUTPUT VOLTAGE SWING HIGH
vs. TEMPERATURE
MAX44251 toc12
TEMPERATURE (°C)
125
100
50
75
0
25
-25
-50
150
V
OH
(mV)
5
10
15
20
25
30
35
0
R
L
= 10kI to V
DD
/2
2
4
6
8
10
12
14
16
18
0
OUTPUT VOLTAGE SWING LOW
vs. TEMPERATURE
MAX44251 toc13
TEMPERATURE (°C)
125
100
50
75
0
25
-25
-50
150
V
OL
(mV)
R
L
= 10kI to V
DD
/2
OPEN-LOOP GAIN vs. FREQUENCY
MAX44251 toc14
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
1M
100k
1k 10k
10 100
1
0.1
10M 100M
160
180
140
120
100
80
60
40
20
0
-20
-40
-60
INPUT VOLTAGE NOISE vs. FREQUENCY
MAX44251 toc15
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/
√
Hz)
10k
1k
100
5
10
15
20
25
30
0
10
100k
INPUT VOLTAGE 0.1Hz TO 10Hz NOISE
MAX44251 toc16
1s/div
0.2µV/div
INPUT CURRENT NOISE vs. FREQUENCY
MAX44251 toc17
FREQUENCY (Hz)
INPUT CURRENT NOISE (p
A/
√
Hz)
1k
100
10
1
2
3
4
5
6
0
1
10k
SMALL-SIGNAL RESPONSE
MAX44251 toc18
FREQUENCY (Hz)
MAGNITUDE (dB)
10M
1M
10k 100k
100
1k
10
-16
-14
-12
-10
-8
-6
-4
-2
0
2
-18
1
100M
V
IN
= 100mV
P-P