MAX4038 Maxim, MAX4038 Datasheet - Page 6

• Manufacturer Part Number: MAX4038
• 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
6
(V
DD
_______________________________________________________________________________________
0.01
140
120
100
100
0.1
80
60
40
= 3V, V
30
25
20
15
10
10
5
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
0.01
-40
0
OUTPUT VOLTAGE SWING HIGH
SS
R
100
-15
L
vs. OUTPUT SWING HIGH
BIAS
= 5kΩ
R
= V
0.1
L
vs. TEMPERATURE
= 100kΩ
vs. FREQUENCY
TEMPERATURE (°C)
CM
FREQUENCY (kHz)
V
200
DD
10
R
= 0V, R
R
L
- V
A
L
V
R
= 100kΩ
1
V
= 5kΩ
OH
OUT
L
= 100kΩ TO V
V
R
(mV)
300
OUT
L
35
, +1.4V/800nA, Rail-to-Rail Op Amps
= 2.5V
= 5kΩ TO V
= 2.5V
L
P-P
to V
A
V
10
V
IN_
400
P-P
60
= 1V/V
SS
= V
DD
SS
DD
/2, T
/2
500
100
85
A
= +25°C, unless otherwise noted.)
100,000
10,000
Typical Operating Characteristics (continued)
1000
100
140
120
100
35
30
25
20
15
10
80
60
40
20
5
0
0
10k
-40
-40
vs. CAPACITIVE AND RESISTIVE LOADS
STABLE
REGION
OUTPUT VOLTAGE SWING LOW
R
L
-15
-15
= 5kΩ
OP AMP STABILITY
R
vs. TEMPERATURE
vs. TEMPERATURE
UNSTABLE
REGION
L
RESISTIVE LOAD (Ω)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 100kΩ
R
L
10
10
= 5kΩ
100k
A
V
35
R
35
L
= 100kΩ
R
L
60
60
TO V
SS
1M
85
85
-100
140
120
100
-20
-40
-60
-80
80
60
40
14
12
10
0
8
6
4
2
0
0
0
0
MAX4038/MAX4039
A
V
V
ID
= 1V/V
= -100mV
100
0.6
vs. OUTPUT SWING LOW
OP AMP SINK CURRENT
0.1
vs. OUTPUT VOLTAGE
R
vs. FREQUENCY
L
= 100kΩ
FREQUENCY (Hz)
CROSSTALK
200
V
1.2
DD
V
V
OUT_
OL
= 1.8V
A
1k
V
(mV)
(V)
300
1.8
R
R
L
L
= 100kΩ
R
V
= 5kΩ
L
DD
= 5kΩ
10k
= 3.0V
400
2.4
100k
500
3.0