Datasheet

6Maxim Integrated
MAX44250/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.)
SUPPLY CURRENT vs. TEMPERATURE
MAX44250 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
12510050 750 25-25
1.08
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.06
-50 150
SUPPLY CURRENT
PER AMPLIFIER
INPUT OFFSET VOLTAGE
vs. INPUT COMMON MODE
MAX44250 toc05
INPUT COMMON VOLTAGE (V)
V
OS
(µV)
8642
1
2
3
4
5
6
0
01
0
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX44250 toc06
V
OS
(µV)
1
2
3
4
5
6
0
TEMPERATURE (°C)
10050 75025-25-50 125
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX44250 toc07
INPUT COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (pA)
2 310-1-2-3-4
-1000
-500
0
500
1000
1500
2000
-1500
-5 4
I
BIAS-
I
BIAS+
T
A
= +125°C
T
A
= -40°C
T
A
= +25°C
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX44250 toc08
I
BIAS
(pA)
-1000
-750
-500
-250
0
250
500
750
1000
-1250
TEMPERATURE (°C)
12510050 75025-25-50 150
NEGATIVE I
BIAS
POSITIVE I
BIAS
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX44250 toc09
FREQUENCY (Hz)
CMRR (dB)
1M100k1k 10k10 1001
0
20
40
60
80
100
120
140
160
-20
0.1 100M10M