EVAL-AD7293SDZ A/D and D/A Converter Combinations by Analog Devices

Status: Production
Series: AD7293
RoHS: Compliant
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The AD7293 is a PA drain current controller containing functionality for general-purpose monitoring and control of current, voltage, and temperature, integrated into a single chip solution with an SPI-compatible interface.The device features a 4-channel, 12-bit successive approximation register (SAR) ADC, eight 12-bit DACs (four bipolar and four unipolar with output ranges that can be configured to shut down under external pin control), a ±1.25°C accurate internal temperature sensor, and eight general-purpose input/output (GPIO) pins.The device also includes limit registers for alert functions and four high-side current sense amplifiers to measure current across external shunt resistors. These amplifiers can be optionally set to operate as part of four independent closed-loop drain current controllers.A high accuracy 2.5 V internal reference is provided to drive theDACs and the ADC. The 12-bit ADC monitors and digitizes theinternal temperature sensor, and two inputs are included for theexternal diode temperature sensors.Product Highlights Four independent closed-loop drain current controllers. Built-in monitoring, sequencing, and alert features. Compatible with both depletion mode and enhancement mode power amplifiers.

Where to Buy

Prices starting from US$246.52

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$256.80
31
in stock
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Logo for Chip One Stop
Chip One Stop
from US$250.00
5
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$246.52
-
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Features

4 closed-loop power amplifier (PA) drain current controllers
Built-in PA protection, sequencing, and alert features
Compatible with both depletion mode and enhancement mode power amplifiers
Highly integrated
4 uncommitted 12-bit analog-to-digital converter (ADC) inputs
±0.5 LSB typical integral nonlinearity (INL)
Eight 12-bit voltage digital-to-analog converters (DACs)
1.3 μs maximum settling
4 high-side current sense amplifiers, ±0.1% gain error
2 external temperature sensor inputs, ±1.1°C accuracy
Internal temperature sensor, ±1.25°C accuracy
2.5 V on-chip reference
Flexible monitoring and control ranges
ADC input ranges: 0 V to 1.25 V, 0 V to 2.5 V, and 0 V to 5 V
Bipolar DAC ranges: 0 V to +5 V, −4 V to +1 V, and −5 V to 0 V
Bipolar DAC reset and clamping relative to VCLAMPx voltage
Unipolar DAC ranges: 0 V to 5 V, 2.5 V to 7.5 V, and 5 V to 10 V
Current sense gain: 6.25, 12.5, 25, 50, 100, and more
Adjustable closed-loop setpoint ramp time
High-side voltage current sensing
4 current sense inputs
4 V to AVSS + 60 V, ±200 mV input range
Small package and flexible interface
Serial port interface (SPI) with VDRIVE supporting 1.8 V, 3 V, and 5 V interfaces
56-lead LFCSP
Temperature range: −40°C to +125°C

Alternative Descriptions

valuation Control Board | Analog Devices
LINEAR ICS - EVALUATION BOARD | Richardson RFPD


Frequently Asked Questions

Where can I find additional details, specifications and documents for a EVAL-AD7293SDZ?

Additional datasheets, footprints and schematics for EVAL-AD7293SDZ are listed on our Part Details page. You can also find images and similar parts to EVAL-AD7293SDZ on this page.

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What category does EVAL-AD7293SDZ fall under?

The EVAL-AD7293SDZ is listed under A/D and D/A Converter Combinations.

Can I view similar or alternative parts?

You can view similar parts to EVAL-AD7293SDZ when available in the A/D and D/A Converter Combinations range under the specifications section at the bottom of the details page.

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Is the EVAL-AD7293SDZ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for EVAL-AD7293SDZ have stock available?

Authorised distributors including Analog Devices, Chip One Stop and Richardson RFPD have stock available or on a lead time for EVAL-AD7293SDZ.

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