Datasheet

3Maxim Integrated
MAX44244/MAX44245/MAX44248
36V, Precision, Low-Power, 90µA,
Single/Quad/Dual Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 10V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 5kI to V
DD
/2, T
A
= -40NC to +125NC, unless otherwise noted. Typical values are
at +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Common-Mode Rejection Ratio
(Note 3)
CMRR
T
A
= +25NC, V
CM
= V
SS
- 0.05V to V
DD
-
1.5V
126 130
dB
-40NC < T
A
< +125NC, V
CM
= V
SS
- 0.05V
to V
DD
- 1.5V
120
Input Offset Voltage (Note 3) V
OS
T
A
= +25NC 2 7.5
FV
-40NC < T
A
< +125NC 10
Input Offset Voltage Drift
(Note 3)
TC V
OS
10 30 nV/NC
Input Bias Current (Note 3) I
B
T
A
= +25NC 150 300
pA
-40NC < T
A
< +125NC 700
Input Offset Current (Note 3) I
OS
T
A
= +25NC 300 600
pA
-40NC < T
A
< +125NC 1400
Open-Loop Gain (Note 3) A
VOL
V
SS
+ 0.5V P
V
OUT
P V
DD
-
0.5V
T
A
= +25NC 140 150
dB
-40NC < T
A
< +125NC 135
Output Short-Circuit Current To V
DD
or V
SS
, noncontinuous 40 mA
Output Voltage Swing
V
DD
-
V
OUT
T
A
= +25NC 80
mV
-40NC < T
A
< +125NC 110
V
OUT
-
V
SS
T
A
= +25NC 50
-40NC < T
A
< +125NC 75
AC SPECIFICATIONS
Input Voltage-Noise Density e
N
f = 1kHz 50 nV/√Hz
Input Voltage Noise 0.1Hz < f < 10Hz 500 nV
P-P
Input Current-Noise Density i
N
f = 1kHz 0.1 pA/√Hz
Gain-Bandwidth Product GBW 1 MHz
Slew Rate SR A
V
= 1V/V, V
OUT
= 2V
P-P
0.7 V/Fs
Capacitive Loading C
L
No sustained oscillation, A
V
= 1V/V 400 pF
Total Harmonic Distortion Plus
Noise
THD+N V
OUT
= 2V
P-P
, A
V
= +1V/V, f = 1kHz -100 dB
EMI Rejection Ratio EMIRR V
RF_PEAK
= 100mV
f = 400MHz 75
dB
f = 900MHz 78
f = 1800MHz 80
f = 2400MHz 90