Datasheet

5Maxim Integrated
MAX44244/MAX44245/MAX44248
36V, Precision, Low-Power, 90µA,
Single/Quad/Dual Op Amps
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 30V, 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)
Note 2: All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.
Note 3: Guaranteed by design.
Note 4: At IN+ and IN-. Defined as 20log (V
RF_PEAK
/δV
OS
).
Typical Operating Characteristics
(V
DD
= 10V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 5kω to V
DD
/2. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
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
INPUT OFFSET VOLTAGE HISTOGRAM
MAX44248 toc01
INPUT OFFSET VOLTAGE (µV)
OCCURANCE (%)
3.02.51.51.0 2.00.50
5
10
15
20
25
30
35
40
45
0
3.5
INPUT OFFSET VOLTAGE DRIFT
MAX44248 toc02
INPUT OFFSET VOLTAGE DRIFT (nV/°C)
OCCURANCE (%)
141312111098765
5
10
15
20
25
30
35
0
4
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX44248 toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
302010
82
84
86
88
90
92
94
96
98
100
80
04
0