Rainbow Electronics MAX44252 - Manual (Page 5)

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MAX44251/MAX44252
20V, Ultra-Precision, Low-Noise Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.3V, 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)
Typical Operating Characteristics
(V
DD
= 10V, V
SS
= 0V, outputs have R
L
= 10kI to V
DD
/2. T
A
= +25NC, unless otherwise specified.)
Note 2: All devices are 100% production tested at T
A
= +25°C. Temperature limits are guaranteed by design.
Note 3: Guaranteed by design.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Phase Margin PM C
L
= 20pF 60 Degrees
Slew Rate SR A
V
= 1V/V, V
OUT
= 1V
P-P
, 10% to 90% 5 V/Fs
Capacitive Loading C
L
No sustained oscillation, A
V
= 1V/V 500 pF
Total Harmonic Distortion THD
V
OUT
= 1V
P-P
,
A
V
= +1V/V,
V
CM
= V
DD
/4,
R
L
= 10kI to
V
DD
/2
f = 1kHz -124
dB
f = 20kHz -100
Settling Time To 0.01%, V
OUT
= 1V step, A
V
= -1V/V 200 ns
OFFSET VOLTAGE HISTOGRAM
MAX44251 toc01
OFFSET VOLTAGE (µV)
FREQUENCY (%)
5
10
15
20
25
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
INPUT OFFSET VOLTAGE DRIFT HISTOGRAM
MAX44251 toc02
FREQUENCY (%)
2
4
6
8
10
12
14
16
0
-0.001
0
0.001
0.002
0.003
0.004
0.005
0.006
OFFSET VOLTAGE DRIFT (µV/°C)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX44251 toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
20 15 10 5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
0 25
T A = +85°C
T A = +25°C
T A = 0°C
T A = -40°C
SUPPLY CURRENT
PER AMPLIFIER
T A = +125°C