Specifications

40 Control and Automation Solutions Guide
Analog Output Functions
Part Description Features Benefits
HART   
DS8500 HART modem HART compliant, integrated digital
filter, 5mm x 5mm x 0.8mm TQFN
package, 3.6864MHz clock, 285µA
active-mode current
Single-chip solution with small
PCB footprint saves space and
power.
Operational Amplifiers  
MAX9943/44 38V high-output-drive, single and
dual op amps
Output voltage swing to 38V,
output-current drive exceeds
50mA, drives 1nF load
Easily drive 4–20mA loops at 24V.
MAX4230–MAX4234 High-output-drive, 10MHz,
10V/µs rail-to-rail input/output
(RRIO) single, dual, and quad op
amps
200mA peak current output, RRIO,
consumes only 1mA and drives
780pF
RF immunity, output current,
and slew rate ideal for driver
applications, active filters, or
buffers.
MAX4475–MAX4478 Low noise, low distortion, 10MHz
single, dual, and quad op amps
Low THD+N (0.0002%), low
4.5nV/√Hz noise, low offset, up to
42MHz GBW
Ideal to drive ADCs without adding
additional noise while maintaining
the effective number of system
bits (ENOB).
MAX9650/51 High-current, high-voltage RRIO
single and dual op amps
20V operating voltage, 1.3A peak-
current drive, 40V/µs slew rate
Handle system outputs in rugged
industrial environments.
Precision DACs  
MAX5134–MAX5139 1-/2-/4-channel, 16-/12-bit DACs
with pin-programmable zero or
midscale power-up
Output set to zero or midscale
upon power-up
Add additional safety during
power-up.
MAX5661 Single-channel DAC with 16-bit
voltage- or current-buffered
output
16-bit, voltage- or current-
buffered output, integrated
high-voltage current and voltage
amplifiers, serial interface
Reduces external component
count; reduces cost.
MAX5214/16 Ultra-low-power, 1-channel
14-/16-bit DAC
14-/16-bit voltage-output DAC,
quiescent current < 80µA max, SPI
interface
Ideal for loop-powered
applications without sacrificing
precision and accuracy.
MAX5500 4-channel, 12-bit DAC with
precision amplifier-output
conditioners
Output conditioners, 0.85mA of
quiescent current (I
Q
)
Needs no external amplifiers;
makes equipment more compact.
Signal Conditioners  
MAX1452 Low-cost, precision sensor signal
conditioner
Multitemperature calibration,
current and voltage excitation,
fast 150µs response, single-
pin programmable, 4–20mA
applications
Integrated signal-conditioner
simplifies designs and lowers
development time; fits a wide
range of sensor applications.
MAX1454 Precision sensor signal conditioner
with over/reverse voltage
protection
45V over/reverse voltage
protection, input fault detection,
16-bit resolution with 6V/V to
2048V/V signal-path gain
Offers robustness and protects
against power transient/surge;
adds safety and offers low-cost
solution.
MAX1464 Low-power, low-noise,
multichannel, digital sensor
conditioner
Integrated 16-bit ADC, DACs, and
CPU; programmable compensation
algorithm; digital, analog, and
PWM outputs; 4–20mA application
Directly interfaces with
microprocessors/controllers;
provides amplification, calibration,
linearization, and temperature
compensation for a variety of
sensors.
MAX15500 Industrial analog current/voltage
output conditioner
Outputs protected against
overcurrent, short to ground or
supply up to ±35V
Enhances robustness for higher
reliability outputs.
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