MAX4039 Maxim, MAX4039 Datasheet - Page 8

• Manufacturer Part Number: MAX4039
• Description: The single MAX4036/MAX4037 and dual MAX4038/MAX4039 operational amplifiers operate from a single +1
• Manufacturer: Maxim

Low I
with +1.2V Buffered Reference
8
(V
DD
1.236
1.234
1.232
1.230
1.228
1.226
_______________________________________________________________________________________
= 3V, V
-40
SS
-15
BIAS
REFERENCE VOLTAGE
= V
vs. TEMPERATURE
TEMPERATURE (°C)
1.0003
1.0002
1.0001
1.0000
0.9999
0.9998
0.9997
0.9996
0.9995
CM
-10
-20
-30
-40
10
80
70
60
50
40
30
20
10
0
= 0V, R
1.8
1
GAIN
PHASE
A
V
V
IN_
= 1000V/V
MAX4037/MAX4039
35
, +1.4V/800nA, Rail-to-Rail Op Amps
REFERENCE VOLTAGE CHANGE
= 1mV
2.1
10
L
vs. SUPPLY VOLTAGE
to V
P-P
GAIN AND PHASE
60
vs. FREQUENCY
2.4
FREQUENCY (Hz)
DD
100
T
V
/2, T
A
DD
2.7
= +85°C
85
T
(V)
A
A
T
1k
= +25°C
A
= +25°C, unless otherwise noted.)
= -40°C
3.0
1.234
1.233
1.232
1.231
1.230
Typical Operating Characteristics (continued)
10k
MAX4036 toc25
3.3
0
100k
3.6
REFERENCE VOLTAGE CHANGE
100
180
135
90
45
0
-45
-90
-135
200
AC-COUPLED
vs. TIME
MAX4037
MAX4039
TIME (HR)
50mV/div
300
3.6V
1.8V
V
-10
-14
-18
-22
-26
-30
V
REF
-2
-6
DD
0V
2
400
100
REFERENCE LINE-TRANSIENT RESPONSE
A
V
C
V
OUT_
L
500
= 1
= 12pF
R
= 1V
L
= 5kΩ
LARGE-SIGNAL GAIN
600
P-P
vs. FREQUENCY
1k
FREQUENCY (Hz)
1ms/div
1.02
1.01
1.00
0.99
0.98
-100
10k
R
L
= 1MΩ
R
L
REFERENCE VOLTAGE CHANGE
= 100kΩ
0
T
vs. LOAD CURRENT
A
T
T
100k
A
= +85°C
A
LOAD CURRENT (μA)
100
= +25°C
= -40°C
200
300
400
500