MAX44246
36V, Low-Noise, Precision, Dual Op Amp
Typical Operating Characteristics
(V
= 1ꢂV, V
= ꢂV, V
= V = V /2, R = ꢀkΩ to V /2, T = -4ꢂ°C to +12ꢀ°C, unless otherwise noted. Typical values are
DD
A
GND
IN+ IN- DD L DD A
at T = +2ꢀ°C.) (Note 3)
INPUT OFFSET VOLTAGE DRIFT
HISTOGRAM
SUPPLY CURRENT PER AMPLIFIER
vs. SUPPLY VOLTAGE
INPUT OFFSET VOLTAGE HISTOGRAM
35
30
25
20
15
10
5
45
40
35
30
25
20
15
10
5
500
450
400
350
300
250
200
150
100
50
V
= V /2
DD
IN
NO LOAD
0
0
0
5
10 15 20 25 30 35 40
SUPPLY VOLTAGE (V)
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
-0.006 -0.004 -0.002
0
0.002 0.003 0.005
OFFSET VOLTAGE (µV)
OFFSET VOLTAGE DRIFT (µV/°C)
SUPPLY CURRENT PER AMPLIFIER
vs. TEMPERATURE
INPUT OFFSET VOLTAGE vs. INPUT
COMMON-MODE VOLTAGE
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
470
460
450
440
430
420
410
400
390
3
2
5
0
V
= V /2
DD
IN
NO LOAD
1
0
-1
-2
-3
-5
-50 -25
0
25
50
75 100 125
0
1
2
3
4
5
6
7
8
9
-50 -25
0
25
50
75 100 125
TEMPERATURE (°C)
V
(V)
TEMPERATURE (°C)
CM
INPUT BIAS CURRENT vs. V
vs. TEMPERATURE
INPUT BIAS CURRENT
vs. TEMPERATURE
COMMON-MODE REJECTION RATIO
vs. TEMPERATURE
CM
2000
1800
1600
1400
1200
1000
800
600
400
200
0
-200
-400
-600
-800
-1000
1000
800
180
170
160
150
140
130
120
110
100
90
IB+ (
T = +125°C)
A
IB- (
T = +25°C)
600
A
400
IB- (
T = +125°C)
A
IB+ (
T = +25°C)
A
IB+
IB-
200
0
-200
-400
-600
-800
-1000
IB- (T = -40°C)
A
IB+ (
T
=
5
-40°C)
6
A
80
-1
0
1
2
3
4
7
8
9
-50 -25
0
25
50
75 100 125
-50 -25
0
25
50
75 100 125
V
(V)
TEMPERATURE (°C)
TEMPERATURE (°C)
CM
Maxim Integrated
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
