Bias, Typical operating characteristics – Rainbow Electronics MAX4039 User Manual
Page 5
MAX4036–MAX4039
Low I
BIAS
, +1.4V/800nA, Rail-to-Rail Op Amps
with +1.2V Buffered Reference
_______________________________________________________________________________________
5
MAX4036
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
MAX4036 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
3.0
2.6
2.2
1.8
0.4
0.8
1.2
1.6
0
1.4
3.4
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
MAX4037
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
MAX4036 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
3.3
3.0
2.7
2.4
2.1
0.5
1.0
1.5
2.0
2.5
3.0
0
1.8
3.6
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
MAX4038
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
MAX4036 toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
3.0
2.6
2.2
1.8
0.5
1.5
1.0
2.0
2.5
3.0
0
1.4
3.4
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
MAX4039
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
MAX4036 toc04
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
3.3
3.0
2.7
2.4
2.1
1
2
4
3
5
0
1.8
3.6
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX4036 toc05
COMMON-MODE VOLTAGE (V)
OFFSET VOLTAGE (mV)
2
1
0.2
0.4
0.6
0.8
1.0
0
0
3
V
DD
= 1.4V
V
DD
= 1.8V
V
DD
= 3.0V
OFFSET VOLTAGE
vs. TEMPERATURE
MAX4036 toc06
TEMPERATURE (°C)
OFFSET VOLTAGE (mV)
60
35
10
-15
-0.20
-0.10
0
0.10
0.20
0.30
-0.30
-40
85
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX4036 toc07
TEMPERATURE (°C)
INPUT BIAS CURRENT (pA)
60
35
10
-15
0
10
20
30
40
-10
-40
85
V
CM
= 3V
V
CM
= 0V
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX4036 toc08
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (pA)
2.5
2.0
1.5
1.0
0.5
10
20
30
40
0
0
3.0
T
A
= +25°C
T
A
=
+85
°C
-10
-100
10
10k
1k
100
OP AMP POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-70
-90
-30
-50
0
-60
-80
-20
-40
MAX4036 toc09
FREQUENCY (Hz)
PSRR (dB)
A
V
= 1V/V
Typical Operating Characteristics
(V
DD
= 3V, V
SS
= V
CM
= 0V, R
L
to V
DD
/2, T
A
= +25°C, unless otherwise noted.)