Datasheet
3Maxim Integrated
MAX44241/MAX44243/MAX44246
36V, Low-Noise, Precision,
Single/Quad/Dual Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 30V, 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)
ELECTRICAL CHARACTERISTICS
(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)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Offset Voltage Drift
(Note 4)
TC V
OS
1 20
nV/NC
Input Bias Current (Note 4) I
B
T
A
=
+25NC
300 600
pA
-40NC < T
A
<
+125N
C
1250
Input Offset Current (Note 4)
I
OS
T
A
=
+25NC
600 1200
pA
-40NC < T
A
<
+125N
C
2500
Open-Loop Gain (Note 4)
A
VOL (V
GND
+ 0.5V) P V
OUT
P (V
DD
– 0.5V)
154 168
dB
Output Short-Circuit Current Noncontinuous
Sinking 40
mA
Sourcing 30
Output Voltage Low
V
OL
T
A
=
+25NC
90 115
mV
-40NC < T
A
<
+125N
C
180
Output Voltage
High
V
OH
T
A
=
+25NC
(V
DD
-
0.17)
(V
DD
-
0.13)
V
-40NC < T
A
<
+125N
C
(V
DD
-
0.25)
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
= 4V
P-P
3.8 V/Fs
Capacitive
Loading
C
L
No sustained oscillation, A
V
= 1V/V 300 pF
Total Harmonic Distortion THD
V
OUT
= 4V
P-P
,
A
V
= +1V/V
f = 1kHz -96
dB
f = 20kHz -77
V
OUT
= 2V
P-P
,
A
V
= +1V/V
f = 1kHz -91
dB
f = 20kHz -76
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
POWER SUPPLY
Quiescent Current per
Amplifier
I
DD R
L
= J
T
A
=
+25NC
0.42 0.55
mA
-40NC < T
A
<
+125N
C
0.60
Power-Up Time
t
ON 20 Fs