User Manual

MAX492/MAX494/MAX495
Single/Dual/Quad, Micropower,
Single-Supply Rail-to-Rail Op Amps
4 _______________________________________________________________________________________
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 6V, V
EE
= GND, V
CM
= 0V, V
OUT
= V
CC
/ 2, T
A
= -40°C to +85°C, unless otherwise noted.)
V
CM
= V
EE
to V
CC
µV/°C
V
CM
= V
EE
to V
CC
V
CM
= V
EE
to V
CC
V
CC
= 2.7V to 6V, V
CM
= 0V
(V
EE
- 0.15) ≤ V
CM
≤ (V
CC
+ 0.15)
CONDITIONS
±2Input Offset Voltage Tempco
nA±8Input Offset Current
nA±100
µV±950Input Offset Voltage
Input Bias Current
dB84Power-Supply Rejection Ratio
VV
EE
- 0.15 V
CC
+ 0.15
Common-Mode Input
Voltage Range
68
UNITSMIN TYP MAXPARAMETER
86
V
CC
= 2.7V, R
L
= 100kΩ,
V
OUT
= 0.25V to 2.45V
84
92
V
CC
= 2.7V, R
L
= 1kΩ,
V
OUT
= 0.5V to 2.2V
76
92
V
CC
= 5.0V, R
L
= 100kΩ,
V
OUT
= 0.25V to 4.75V
86
96
Large-Signal Voltage Gain
(Note 1)
V
CC
= 5.0V, R
L
= 1kΩ,
V
OUT
= 0.5V to 4.5V
80
dB
V
CC
- 0.075
R
L
= 100kΩ
V
EE
+ 0.075
V
CC
- 0.20
Output Voltage Swing
(Note 1)
R
L
= 1kΩ
V
EE
+ 0.20
V
Operating Supply-Voltage Range 2.7 6.0 V
185
Supply Current (per amplifier) V
CM
= V
OUT
= V
CC
/ 2
200
µA
Sourcing
Sourcing
Sourcing
Sourcing
Sinking
Sinking
Sinking
Sinking
V
OH
V
OH
V
OL
V
OL
V
CC
= 2.7V
V
CC
= 5V
dBCommon-Mode Rejection Ratio