MAX4037

Manufacturer Part NumberMAX4037
DescriptionThe single MAX4036/MAX4037 and dual MAX4038/MAX4039 operational amplifiers operate from a single +1
ManufacturerMaxim
MAX4037 datasheet
 


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Low I
, +1.4V/800nA, Rail-to-Rail Op Amps
BIAS
with +1.2V Buffered Reference
ELECTRICAL CHARACTERISTICS (continued)
(V
= +3V, V
= V
= 0V, V
= V
DD
SS
CM
OUT_
PARAMETER
SYMBOL
Supply Current
OPERATIONAL AMPLIFIERS
Input Offset Voltage
Input Offset Voltage Temperature
TCV
Coefficient
Input Bias Current
Input Offset Current
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
CMRR
Power-Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing High
V
DD
Output Voltage Swing Low
V
OL
REFERENCE (MAX4037/MAX4039)
Reference Voltage Temperature
TCV
Coefficient
ΔV
Line Regulation
ΔV
Load Regulation
ΔI
Capacitive-Load Stability Range
C
Note 1: Guaranteed by design.
Note 2: All devices are production tested at T
Note 3: Output settles within 1% of final value.
4
_______________________________________________________________________________________
/2, R
to V
/2, C
= 15pF, T
= T
DD
L
DD
L
A
MIN
CONDITIONS
V
= 1.4V
DD
MAX4038
V
= 3.6V
DD
V
= 1.4V
DD
I
DD
MAX4038A
V
= 3.6V
DD
V
= 1.8V
DD
MAX4039
V
= 3.6V
DD
V
OS
OS
I
B
I
OS
V
= 1.4V
DD
(MAX4036/MAX4038 only)
Guaranteed by
V
V
= 1.8V
CM
DD
CMRR test
V
= 3.3V
DD
V
= 1.4V, V
≤ V
≤ (V
DD
SS
CM
DD
(MAX4036/MAX4038 only)
V
= 1.8V, V
≤ V
≤ (V
DD
SS
CM
DD
V
= 3.3V, V
≤ V
≤ (V
DD
SS
CM
DD
1.4V ≤ V
≤ 3.6V
DD
(MAX4036/MAX4038 only)
PSRR
1.8V ≤ V
≤ 3.6V
DD
R
= 100kΩ, 50mV ≤ V
≤ (V
L
OUT
A
VOL
R
= 5kΩ, 150mV ≤ V
≤ (V
L
OUT
R
= 100kΩ
L
- V
OH
R
= 5kΩ
L
R
= 100kΩ
L
- V
SS
R
= 5kΩ
L
MAX4037EUT-T, MAX4039ETB,
MAX4039EUB
(Note 1)
REF
MAX4039EBL-T
/
REF
V
= 1.8V to 3.6V
DD
ΔV
DD
0 ≤ I
≤ 100µA, sourcing
/
LOAD
REF
-20µA ≤ I
≤ 0, sinking
LOAD
LOAD
(Note 1)
LOAD
= +25°C. All temperature limits are guaranteed by design.
A
to T
, unless otherwise specified.) (Note 2)
MAX
MIN
TYP
MAX
2.9
3.2
3.4
3.7
5.2
5.3
±8
±1
±100
±200
V
DD
V
SS
0.4
V
DD
V
SS
0.4
V
DD
V
SS
0.2
- 0.5V)
44
- 0.4V)
50
- 0.3V)
52
60
60
- 50mV)
75
DD
- 150mV)
73
DD
10
100
10
100
25
120
35
200
0.6
0.003
0.015
0
250
UNITS
µA
mV
µV/°C
pA
pA
-
-
V
-
dB
dB
dB
mV
mV
ppm/°C
%/V
%/µA
pF