ADP1720

PRODUCTION

50 mA, High Voltage, Micropower Linear Regulator

Data Sheet (Rev. A) Product Selection Table
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Overview

  • Wide input voltage range: 4 V to 28 V
  • Maximum output current: 50 mA
  • Low light load current:
    28 μA at 0 μA load
    35 μA at 100 μA load
  • Low shutdown current: 0.7 μA
  • Low dropout voltage: 275 mV @ 50 mA load
  • See data sheet for additional features

ADP1720-EP supports defense and aerospce applications (AQEC standard)

  • Download ADP1720-EP Data Sheet (pdf)
  • Enhanced processing (EP) for −55°C to +125°C operation
  • V62/12648 DSCC Drawing Number
ADP1720
50 mA, High Voltage, Micropower Linear Regulator
ADP1720-cdl ADP1720-pc ADP1720 Typical Application Diagram
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Documentation

Data Sheet 3

User Guide 1

Application Note 4

Evaluation Design File 1

Frequently Asked Question 1

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Tools & Simulations

ADI Linear Regulator Design Tool and Parametric Search

Microsoft Excel download tool from ADIsimPower to generate a power supply design complete with a schematic, bill of materials, and performance specifications.

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Evaluation Kits

EVAL-ADP1720

ADP1720 Evaluation Board

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Product Details

These evaluation boards are used to demonstrate the functionality of the ADP1720 linear regulators.

Simple device measurements such as line and load regulation, dropout, and ground current can be demonstrated with just a single voltage supply, a voltmeter, a current meter, and load resistors.
EVAL-ADP1720
ADP1720 Evaluation Board

Reference Designs

Universal Programmable Analog Front End for Process Control Applications
Universal Programmable Analog Front End for Process Control Applications
CN0209 Circuits from the lab

Fully Programmable Universal Analog Front End for Process Control Applications

View Detailed Reference Design

Features and Benefits

  • Complete Analog front end for Process Control
  • Inputs include RTD, thermocouple, 4-20 mA, +/- 10V
  • Easily switch between the various input types
ADuC7061 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
ADuC7061 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
CN0145 Circuits from the lab

4 mA-to-20 mA Loop-Powered Temperature Monitor Using the ADuC7060/ADuC7061 Precision Analog Microcontroller

View Detailed Reference Design

Features and Benefits

  • Temperature monitoring solution
  • Interfaces with 4-20 mA controller
  • 24 bit precision conversion with integrated processor
ADuCM360/ADuCM361 as a Temperature Monitor Controller with a Thermocouple Interface
ADuCM360/ADuCM361 as a Temperature Monitor Controller with a Thermocouple Interface
CN0221 Circuits from the lab

USB - Based, Thermocouple Temperature Measurement System Using ARM Cortex - M3

View Detailed Reference Design

Features and Benefits

  • Typical temperature range of -200 C to +400 C
  • Precision Cortex M3 analog microcontroller with 24-bit sigma-delta ADC
  • T-type thermocouple measurement system with cold junction compensation
  • Single chip solution
Flexible Analog Front-End Circuit for Wide Industrial Range Signal Conditioning
Flexible Analog Front-End Circuit for Wide Industrial Range Signal Conditioning
CN0251 Circuits from the lab

24-Bit, 4.7 Hz, 4-Channel Analog Data Acquisiton System

View Detailed Reference Design

Features and Benefits

  • 4-channel wide dynamic range
  • Industrial signal levels
  • In-amp input stage for high CMR
H-Bridge Using ADuM7234 Isolated Half-bridge Driver
H-Bridge Using ADuM7234 Isolated Half-bridge Driver
CN0196 Circuits from the lab

H-Bridge Driver Circuit Using Isolated Half-Bridge Drivers

View Detailed Reference Design

Features and Benefits

  • High power MOSFETS
  • Galvantic isolation between control and power
  • H-bridge driving circuit
ADuCM360 as a Temperature Monitor Controller with a Thermocouple Interface
ADuCM360 as a Temperature Monitor Controller with a Thermocouple Interface
CN0300 Circuits from the lab

12-Bit, 4-20mA Loop-Powered Thermocouple Measurement System Using ARM Cortex-M3

View Detailed Reference Design

Features and Benefits

  • T-type thermocouple measurement system, to loop powered 4-20mA output
  • Typical temperature range of -200 C to +400 C
  • Single chip solution using a Cortex processing core
  • Cold junction compensation
ADuCM360 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
ADuCM360 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
CN0319 Circuits from the lab

14-Bit, 4-20 mA, Loop Powered, Thermocouple Temperature Measurement System Using ARM Cortex-M3

View Detailed Reference Design

Features and Benefits

  • 4-20mA thermocouple temperature monitor
  • Cold junction compensation
  • Loop powered
2-Wire, 3-Wire, or 4-Wire RTD Measurement Configuration
2-Wire, 3-Wire, or 4-Wire RTD Measurement Configuration
CN0381-AD7124-4-Board-Only
CN0383 Circuits from the lab

Completely Integrated 2-Wire, 3-Wire, or 4-Wire RTD Measurement System Using a Low Power, Precision, 24-Bit Σ-Δ ADC

View Detailed Reference Design

Features and Benefits

  • Highly Integrated 2-, 3-, and 4-Wire RTD Measurement System
  • 24-bit Resolution
  • Accuracy: <1°C
  • Low Power
  • Accuracy: <1°C over temperature
AD7124-4/AD7124-8 Thermocouple Measurement Configuration
AD7124-4/AD7124-8 Thermocouple Measurement Configuration
CN0381-AD7124-4-Board-Only
CN0384 Circuits from the lab

Completely Integrated Thermocouple Measurement System using a Low Power, Precision, 24-Bit, Sigma-Delta ADC

View Detailed Reference Design

Features and Benefits

  • Highly Integrated Thermocouple Measurement System
  • 24-bit Resolution
  • Accuracy: <1°C
  • Low Power
  • Accuracy: <1°C over temperature
CN0209
Fully Programmable Universal Analog Front End for Process Control Applications
Universal Programmable Analog Front End for Process Control Applications
CN0145
4 mA-to-20 mA Loop-Powered Temperature Monitor Using the ADuC7060/ADuC7061 Precision Analog Microcontroller
ADuC7061 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
CN0221
USB - Based, Thermocouple Temperature Measurement System Using ARM Cortex - M3
ADuCM360/ADuCM361 as a Temperature Monitor Controller with a Thermocouple Interface
CN0251
24-Bit, 4.7 Hz, 4-Channel Analog Data Acquisiton System
Flexible Analog Front-End Circuit for Wide Industrial Range Signal Conditioning
CN0196
H-Bridge Driver Circuit Using Isolated Half-Bridge Drivers
H-Bridge Using ADuM7234 Isolated Half-bridge Driver
CN0300
12-Bit, 4-20mA Loop-Powered Thermocouple Measurement System Using ARM Cortex-M3
ADuCM360 as a Temperature Monitor Controller with a Thermocouple Interface
CN0319
14-Bit, 4-20 mA, Loop Powered, Thermocouple Temperature Measurement System Using ARM Cortex-M3
ADuCM360 Controlling 4 mA-to-20 mA Loop-Based Temperature Monitor Circuit
CN0383
Completely Integrated 2-Wire, 3-Wire, or 4-Wire RTD Measurement System Using a Low Power, Precision, 24-Bit Σ-Δ ADC
2-Wire, 3-Wire, or 4-Wire RTD Measurement Configuration
CN0381-AD7124-4-Board-Only
CN0384
Completely Integrated Thermocouple Measurement System using a Low Power, Precision, 24-Bit, Sigma-Delta ADC
AD7124-4/AD7124-8 Thermocouple Measurement Configuration
CN0381-AD7124-4-Board-Only

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