Datasheet

7Maxim 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.)
OUTPUT VOLTAGE HIGH
vs. OUTPUT SOURCE CURRENT (V
DD
- V
OH
)
MAX44250 toc10
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE HIGH (mV)
8642
100
200
300
400
500
600
0
01
0
OUTPUT VOLTAGE LOW
vs. OUTPUT SINK CURRENT
MAX44250 toc11
OUTPUT SINK CURRENT (mA)
OUTPUT VOLTAGE LOW (mV)
8642
50
100
150
200
250
300
0
01
0
OUTPUT VOLTAGE SWING HIGH
vs. TEMPERATURE
MAX44250 toc12
TEMPERATURE (°C)
12510050 75025-25-50 150
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
MAX44250 toc13
TEMPERATURE (°C)
12510050 75025-25-50 150
V
OL
(mV)
R
L
= 10kI to V
DD
/2
OPEN-LOOP GAIN vs. FREQUENCY
MAX44250 toc14
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
1M100k1k 10k10 10010.1 10M 100M
160
180
140
120
100
80
60
40
20
0
-20
-40
-60
INPUT VOLTAGE NOISE vs. FREQUENCY
MAX44250 toc15
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/√Hz)
10k1k100
5
10
15
20
25
30
0
10 100k
INPUT VOLTAGE 0.1Hz TO 10Hz NOISE
MAX44250 toc16
1s/div
0.2µV/div
INPUT CURRENT NOISE vs. FREQUENCY
MAX44250 toc17
FREQUENCY (Hz)
INPUT CURRENT NOISE (pA/√Hz)
1k10010
1
2
3
4
5
6
0
1 10k
SMALL-SIGNAL RESPONSE
MAX44250 toc18
FREQUENCY (Hz)
MAGNITUDE (dB)
10M1M10k 100k100 1k10
-16
-14
-12
-10
-8
-6
-4
-2
0
2
-18
1 100M
V
IN
= 100mV
P-P