Rainbow Electronics MAX44252 - Manual (Page 3)

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MAX44251/MAX44252
20V, Ultra-Precision, Low-Noise Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 10V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 10kI to V
DD
/2, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are
at +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Offset Voltage (Note 3) V
OS
T
A
= +25NC 3 6
F V
-40NC < T
A
< +125NC 7
Input Offset Voltage Drift
(Note 3)
TC V
OS
5 19 nV/NC
Input Bias Current (Note 3) I
B
T
A
= +25NC 200 1300
pA
-40NC < T
A
< +125NC 2400
Input Offset Current (Note 3) I
OS
400 pA
Open-Loop Gain (Note 3) A
VOL
250mV P V
OUT
P V
DD
- 250mV,
R
L
= 10kI to
V
DD
/2
T
A
= +25NC 145 154
dB
-40NC < T
A
< +125NC 136
Output Short-Circuit Current To V
DD
or V
SS
Noncontinuous 96 mA
Output Voltage Low V
OL
V
OUT
- V
SS
R
L
= 10kI to V
DD
/2 12 25
mV
R
L
= 2kI to V
DD
/2 45 85
Output Voltage High V
OH
V
DD
- V
OUT
R
L
= 10kI to V
DD
/2 18 37
mV
R
L
= 2kI to V
DD
/2 71 135
AC SPECIFICATIONS
Input Voltage-Noise Density
e
N
f = 1kHz 5.9 nV/ √Hz
Input Voltage Noise 0.1Hz < f < 10Hz 123 nV
P-P
Input Current-Noise Density i
N
f = 1kHz 0.6 pA/ √Hz
Input Capacitance C
IN
2 pF
Gain-Bandwidth Product GBW 10 MHz
Phase Margin PM C
L
= 20pF 60 Degrees
Slew Rate SR A
V
= 1V/V, V
OUT
= 2V
P-P
8 V/Fs
Capacitive Loading C
L
No sustained oscillation, A
V
= 1V/V 500 pF
Total Harmonic Distortion THD
V
OUT
= 2V
P-P
,
A
V
= +1V/V,
R
L
= 10kI to
V
DD
/2
f = 1kHz -124
dB
f = 20kHz -119
Settling Time To 0.01%, V
OUT
= 2V step, A
V
= -1V/V 400 ns