703.11 Elmos Sensor Signal Processor for High Precision Applications

The E703.11 is a fully integrated pressure signal conditioner. Its analog sensor front end interfaces directly to a wide range of pressure sensors. Sensor and temperature values are corrected by a DSP with a multi-dimensional polynomial using up to 16 coefficients. The corrected values are available via I²C or SPI interface. In parallel, the pressure can be output as a ratiometric voltage, PWM, or FM signal.

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703.21 Elmos Sensor Signal Processor for Industrial Pressure Transmitters

The E703.21 is a fully integrated pressure signal conditioner. Its analog sensor front end directly interfaces with a wide range of pressure sensors. Pressure and temperature values are corrected by a DSP with a multidimensional polynomial using up to 16 coefficients. The corrected values are available via an I²C or SPI interface. In parallel, the pressure value is also available as an absolute voltage, ratiometric voltage, or current signal. The supply and analog output pins are fully protected against reverse polarity, overvoltage, and short circuits with minimal external circuitry. 

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Ratiometric Transmitter AM417

Properties

Package: SOP8

AM417 is a low-cost sensor signal-conditioning IC for differential input voltages. The fully analog IC generates a ratiometric voltage output signal with adjustable offset and gain. With its integrated current source and its wide temperature range it is particularly suitable for automotive bridge signal-conditioning circuits.

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Sensor Amplifier AM467

Properties

Package: SOP8

AM467 is a low-cost, ratiometric amplifier IC with adjustable rail-to-rail output stage. With its low offset, low temperature coefficients and high temperature operating range the analog IC is especially suitable for the signal-conditioning of ceramic pressure sensors in automotive applications.

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Sensor Converter and Protector IC AM460

Properties

Package: SOP16(n), SSOP16

AM460 is a universal converter and amplifier IC with a number of additional functions. The IC basically consists of an amplifier, whose gain can be set externally, and parallel output stages which can condition signals referenced to ground in industrial voltage and current signals. 

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Sensor Current Transmitter AM402

Properties

Package: SOP16(n)

AM402 is a voltage-to-current converter IC with integrated protection functions and voltage source. It converts a differential input voltage into a current output signal with adjustable offset and gain. AM402 is particularly suitable for industrial sensing and signal-conditioning in two- or three-wire applications.

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Sensor Instrumentation Amplifier AM457

Properties

Package: SOP8

Precision amplifier-IC AM457 for differential input signals with adjustable offset and full-scale voltage output with integrated diagnose function, ratiometric output. For precision bridge circuit and ceramic sensors.

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Sensor Signal Amplifier and Protection IC AM461

Properties

Package: SOP8

AM461 is an amplifier IC for single-ended input voltages especially suitable for industrial sensing and signal-conditioning applications. Its integrated voltage and current source as well as integrated protection functions allow a multitude of applications.

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Sensor Transmitter AM400

Properties

Package: SOP16(n), SSOP20

AM400 is an universal amplifier IC for sensing and signal-conditioning applications. It is suitable for differential or single-ended input voltages and generates both a voltage and a current output signal. Its modular design, integrated voltage and current source and protection functions allow a wide range of industrial applications.

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Sensor Transmitter AM401

Properties

Package: SOP16(n), SSOP16

AM401 is an amplifier IC for differential and single-ended input voltages suitable for industrial sensing and signal-conditioning applications. Its modular design, integrated reference voltage source and integrated protection functions allow a wide range of industrial applications.

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Voltage to Current Converter IC AM462

Properties

Package: SOP8

AM462 is an industrial voltage-to-current converter IC. It converts a single-ended input voltage into a current output signal with adjustable offset and gain. With its protection functions and integrated voltage and current source it is suitable for industrial sensing and signal-conditioning in current-loop or three-wire applications.

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Voltage-to-Current Converter AM422

Properties

Package: SOP8

AM422-1 is a compact voltage-to-current converter IC for 3-wire operation with integrated protection functions and voltage source. It converts a single-ended input voltage into a current output signal with adjustable offset and gain. The IC is especially suitable for price sensitive industrial applications with single-ended input signals.

AM422-2 is a voltage-to-current converter IC with integrated protection functions especially suitable for industrial sensing and signal-conditioning in current-loop applications. It converts a single-ended input voltage into a current output signal (e.g. 4 .. 20 mA) with adjustable offset and full-scale current.

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Voltage-to-Current Converter AM452 With Differential Input

Properties

Package: SOP16(n)

AM452 is an integrated transducer with an adjustable current output which has been specifically designed for the conditioning of differential input signals. It permits the independent adjustment of the offset and full-scale current using just a few components. The IC consists of various functional modules. In addition to the instrumentation amplifier in the signal path, there is an operational amplifier which is used to set the gain.  The offset can be adjusted using the zero adjust stage and/or the SET stage module.

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