Specifications

38 Control and Automation Solutions Guide
Part Description Features Benefits
Multiplexers   
MAX14778 Above/below the rails dual 4-to-1
multiplexers
High ±25V signal range, low-
voltage 3V to 5.5V supply, 1.5Ω
(max) R
ON
, ±6kV ESD
Simplifies system designs by
reducing high-voltage power-
supply dependency.
MAX354/55 Fault-protected analog
multiplexers
Fault protection up to ±40V,
0.02nA (typ) leakage currents,
digital inputs are CMOS/TTL
compatible
High fault protection eliminates
external protection circuitry.
MAX14752/53 High-voltage 8:1 and dual 4:1
analog multiplexers
Wide ±10V to ±36V (max)
power-supply range, 60Ω (typ)
on-resistance, low 0.03Ω (typ)
R
ON
flatness over common-mode
voltage
High supply voltage eliminates
external protection circuitry.
Operational Amplifiers  
MAX9943/44 38V precision, single and dual op
amps
Wide 6V to 38V supply range, low
100µV (max) input offset voltage,
drives 1nF loads
Wide operating voltage range and
precision performance under most
capacitive loads.
MAX9945 38V CMOS input precision op amp Wide 4.75V to 38V supply range,
low input-bias current, rail-to-rail
output swing
High voltage and low femto-amp
input-bias current easily allow
high-voltage interfacing with
ultra-high ohmic sensors.
MAX9632/9633 Precision 30V ultra-low-noise op
amps with ±8kV ESD rating
0.94nV/√Hz, 125µV (max) offset,
offset temp coefficient of 0.5µV/°C,
55MHz gain bandwidth (GBW)
High-accuracy signal conditioning
across wide frequencies and at
high gain able to drive 24-bit
sigma-delta ADCs.
MAX44251/52* Ultra-precise auto-zero op amps 20V low-noise, low-offset op amps
in SOT23
Ensure calibrated signal
conditioning over temperature
and time.
Precision Resistors  
MAX5490/91/92 Precision-matched thin-film
resistor-dividers
Ratiometric 1ppm/°C (typ)
temperature drift, 80V working
voltage
Maintain system accuracy over
temperature variations; work well
in high-voltage applications.
MAX5427/28/29 Low-cost, one-time-programmable
(OTP) digital potentiometers with
up/down interface
1µA (max) standby current (no
programming), 35ppm/°C end-
to-end and 5ppm/°C ratiometric
tempco
Increase power savings and
better measurement stability over
temperature changes.
MAX5494–MAX5499 10-bit, dual, nonvolatile voltage-
divider or variable resistor with SPI
interface
1µA (max) standby current (no
programming), 35ppm/°C end-
to-end and 5ppm/°C ratiometric
tempco
Improve power saving and
increase performance over
temperature variations.
(Continued on following page)
*Future product—contact the factory for availability.