MAX15500_11 Datasheet, PDF (4/28 Pages) Maxim Integrated Products – Industrial Analog Current/ Voltage-Output Conditioners

Industrial Analog Current/
Voltage-Output Conditioners
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = +24V, VAVSS = -24V, VDVDD = 5.0V, CLOAD = 1nF, CCOMP = 0nF, VREFIN = 4.096V for the MAX15500, VREFIN = 2.5V for
the MAX15501. All specifications for TA = -40NC to +105NC. Typical values are at TA = +25NC, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Offset Error
Offset-Error Drift
VAIN = 5% of VREFIN (unipolar mode),
VAIN = 50% of VREFIN (bipolar mode)
Q0.1
Q5
Q0.5 %FS
ppm/NC
Gain Error
0.01% precision
RSENSE, tested
MAX15500
GE
according to the
ideal transfer
functions shown in
Table 8
MAX15501
Q0.1 Q0.51
%FS
Q0.1 Q0.5
Gain-Error Drift
Integral Nonlinearity Error
Output Conductance
No RSENSE drift
INL
(dIOUT/dVOUT), IOUT = 24mA, RLOAD =
750I to 0I, FSMODE = DGND, unipolar
mode
Q2
ppm/NC
0.05
%FS
1.0
FA/V
Power-Supply Rejection Ratio
Overcurrent Limit
Output Current Noise
Output Slew Rate
Small-Signal Bandwidth
Maximum OUT Voltage to
AVDDO
PSRR
At DC, VAVDD = +24V to +32.5V, VAVSS
= -24V to -32.5V, VAIN = VREFIN, unipolar
mode, FSMODE = DVDD
RSENSE shorted
25
0.1Hz to 10Hz
At 1kHz
VAVDDO - VOUT
1.6
FA/V
30
40
mA
20
nARMS
2.6
nA/√Hz
1.5
mA/Fs
30
kHz
2.0
V
Minimum OUT Voltage to
AVSSO
VOUT - VAVSSO
2.0
V
VOLTAGE OUTPUT (RLOAD = 1kI)
Minimum Resistive Load
RLOAD
Maximum Capacitive Load
CLOAD
CCOMP = 4.7nF
1
kI
100
FF
To 0.1% accuracy, load = 1kI in parallel
with 1nF, CCOMP = 0nF
20
Maximum Settling Time (Full-
Scale Step)
To 0.1% accuracy, load = 1kI in parallel
with 1FF, CCOMP = 4.7nF
1000
Fs
To 0.01% accuracy, load = 1kI in parallel
with 1nF, CCOMP = 0nF
30
To 0.01% accuracy, load = 1kI in parallel
with 1FF, CCOMP = 4.7nF
1300
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