MAX44250AUK Ver la hoja de datos (PDF) - Maxim Integrated
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MAX44250AUK Datasheet PDF : 14 Pages
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MAX44250/MAX44251/MAX44252
20V, Ultra-Precision, Low-Noise Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3.3V, VSS = 0V, VIN+ = VIN- = VDD/2, RL = 10kI to VDD/2, TA = -40°C to +125°C, unless otherwise noted. Typical values are
at TA = +25°C.) (Note 2)
PARAMETER
AC SPECIFICATIONS
Input Voltage-Noise Density
Input Voltage Noise
Input Current-Noise Density
Input Capacitance
Gain-Bandwidth Product
Phase Margin
Slew Rate
Capacitive Loading
Total Harmonic Distortion
Settling Time
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
eN
iN
CIN
GBW
PM
SR
CL
THD
f = 1kHz
0.1Hz < f < 10Hz
f = 1kHz
CL = 20pF
AV = 1V/V, VOUT = 1VP-P, 10% to 90%
No sustained oscillation, AV = 1V/V
VOUT = 1VP-P,
AV = +1V/V,
VCM = VDD/4,
RL = 10kI to
VDD/2
f = 1kHz
f = 20kHz
To 0.01%, VOUT = 1V step, AV = -1V/V
6.2
123
0.3
2
10
60
5
500
-124
-100
200
nV/√Hz
nVP-P
pA/√Hz
pF
MHz
Degrees
V/Fs
pF
dB
ns
Note 2: All devices are 100% production tested at TA = +25°C. Temperature limits are guaranteed by design.
Note 3: Guaranteed by design.
Typical Operating Characteristics
(VDD = 10V, VSS = 0V, outputs have RL = 10kI to VDD/2. TA = +25NC, unless otherwise specified.)
OFFSET VOLTAGE HISTOGRAM
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OFFSET VOLTAGE (µV)
INPUT OFFSET VOLTAGE DRIFT HISTOGRAM
45
40
35
30
25
20
15
10
5
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
1.4
TA = +125°C
TA = +85°C
1.2
1.0
TA = +25°C TA = 0°C
0.8
TA = -40°C
0.6
0.4
0.2
0
0
SUPPLY CURRENT
PER AMPLIFIER
5
10
15
20
25
SUPPLY VOLTAGE (V)
Maxim Integrated
5
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