MAX15500_11 Datasheet, PDF (10/28 Pages) Maxim Integrated Products – Industrial Analog Current/ Voltage-Output Conditioners

Industrial Analog Current/
Voltage-Output Conditioners
Typical Operating Characteristics (continued)
(VAVDD = +24V, VDVDD = +5V, VAVSS = -24V, CLOAD = 1nF, 5% overrange mode, unipolar current output or bipolar voltage-output
mode, VREFIN = +4.096V, TA = +25NC, unless otherwise specified.)
WAKEUP FROM STANDBY
(VOLTAGE MODE)
MAX15500 toc14
WAKEUP FROM STANDBY
(CURRENT MODE)
MAX15500 toc15
2V/div
OUTDIS
0V
5V/div
V_OUT
0V
OUTDIS
2V/div
FULL-SCALE INPUT
BIPOLAR VOLTAGE MODE
5% OVERRANGE
50Fs/div
IOUT
10mA/div
40Fs/div
SMALL-SIGNAL STEP RESPONSE
(CURRENT MODE)
MAX15500 toc17
SMALL-SIGNAL STEP RESPONSE
(VOLTAGE MODE)
MAX15500 toc18
VAIN
20mV/div
VAIN
(AC-COUPLED)
50mV/div
IOUT
100FA/div
5Fs/div
VOUT
(AC-COUPLED)
100mV/div
1Fs/div
GAIN vs. FREQUENCY
(HART COMPLIANT)
0
BIPOLAR
-4
CURRENT MODE
-8
-12
UNIPOLAR
-16
CURRENT MODE
VAIN = 40mVP-P
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
OUTPUT SHORT-CIRCUIT CURRENT
vs. TEMPERATURE
35.0
VAIN = 4.096V
34.5
34.0
33.5
33.0
32.5
32.0
31.5
31.0
30.5
30.0
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (NC)
VOLTAGE-MODE MON TRANSFER
CURVE vs. OUTPUT CURRENT
3.0
VAIN = 4.096V
NO LOAD ON MON
2.6
2.2
1.8
1.4
1.0
0 1 2 3 4 5 6 7 8 9 10 11
IOUT (mA)
CURRENT-MODE MON TRANSFER
CURVE vs. OUTPUT VOLTAGE
3.0
VAIN = 4.096V
2.8
NO LOAD ON MON
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0
4
8
12
16
VOUT (V)
VOLTAGE-MODE MAXIMUM OUT TO
AVDDO VOLTAGE vs. TEMPERATURE
1.0
VAIN = 4.096V
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (NC)
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