Datasheet
4Maxim Integrated
MAX44241/MAX44243/MAX44246
36V, Low-Noise, Precision,
Single/Quad/Dual Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 10V, V
GND
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 5kΩ to V
DD
/2, T
A
= -40°C to +125°C, unless otherwise noted. Typical values at
T
A
= +25°C.) (Note 3)
Note 3:
All devices are 100% production tested at T
A
= +25°C. Temperature limits are guaranteed by design.
Note 4: Guaranteed by design.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DC SPECIFICATIONS
Input Common-Mode Range
V
CM Guaranteed by
CMRR
test
(V
GND
- 0.05)
(V
DD
–
1.5)
V
Common-Mode Rejection Ratio
(Note 4)
CMRR V
CM
= (V
GND
- 0.05V) to (V
DD
- 1.5V) 140 158
dB
Input Offset Voltage (Note 4)
V
OS
1 5 FV
Input Offset Voltage Drift (Note 4) TC V
OS
2.4 20
nV/NC
Input Bias Current (Note 4) I
B
T
A
=
+25NC
300 600
pA
-40NC < T
A
<
+125N
C
1100
Input Offset Current (Note 4)
I
OS
T
A
=
+25NC
600 1200
pA
-40NC < T
A
<
+125N
C
2200
Open-Loop Gain (Note 4)
A
VOL (V
GND
+ 0.5V) ≤ V
OUT
≤ (V
DD
- 0.5V) 144 164
dB
Output Short-Circuit Current Noncontinuous
Sinking 40
mA
Sourcing 30
Output Voltage Low
V
OL
T
A
=
+25NC
30 40
mV
-40NC < T
A
<
+125N
C
60
Output Voltage
High
V
OH
T
A
=
+25NC
(V
DD
-
0.06)
(V
DD
-
0.05)
V
-40NC < T
A
<
+125N
C
(V
DD
-
0.09)
AC SPECIFICATIONS
Input Voltage-Noise Density e
N
f = 1kHz 9
nV/
√
Hz
Input Voltage Noise 0.1Hz < f < 10Hz 117
nV
P-P
Input
Capacitance
C
IN
2 pF
Gain-Bandwidth
Product
GBW 5 MHz
Phase Margin PM C
L
= 20pF 60 Degrees
Slew Rate SR A
V
= +1V/V, V
OUT
= 2V
P-P
, 10% to 90% 3.8 V/µs
Capacitive Loading C
L
No sustained oscillation, A
V
= 1V/V 300 pF
Total Harmonic Distortion THD
V
OUT
= 2V
P-P
,
A
V
= 1V/V
f = 1kHz -92
dB
f = 20kHz -76
Settling Time To 0.01%, V
OUT
= 2V step, A
V
= 1V/V 1 µs