ADP1708

PRODUCTION

1 A, Low Dropout, CMOS Linear Regulator

Part Models
2
1ku List Price
Starting From $1.32
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Part Details

  • Maximum output current: 1 A
  • Input voltage range: 2.5 V to 5.5 V
  • Low shutdown current: <1 μA
  • Low dropout voltage: 345 mV @ 1 A load
  • Initial accuracy: ±1%
  • Accuracy over line, load, and temperature: ±2.5%
  • 16 fixed output voltage options with soft start: 0.75 V to 3.3 V (ADP1706)
  • 16 fixed output voltage options with tracking 0.75 V to 3.3 V (ADP1707)
  • Adjustable output voltage option: 0.8 V to 5.0 V (ADP1708)
  • Stable with small 4.7 μF ceramic output capacitor
  • Excellent load/line transient response
  • Current limit and thermal overload protection
ADP1708
1 A, Low Dropout, CMOS Linear Regulator
ADP1708 Typical Application Diagram ADP1708 Pin Configuration
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Documentation

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Hardware Ecosystem

Parts Product Life Cycle Description
LT1965 RECOMMENDED FOR NEW DESIGNS 1.1A, Low Noise, Low Dropout Linear Regulator
LT3080 RECOMMENDED FOR NEW DESIGNS Adjustable 1.1A Single Resistor Low Dropout Regulator
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Tools & Simulations

LTspice 1


Models for the following parts are available in LTspice:

  • ADP1708

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.

Open Tool
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Evaluation Kits

EVAL-ADP1708

ADP1708 Evaluation Board

Product Details

These evaluation boards are used to demonstrate the functionality of the ADP1708 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-ADP1708
ADP1708 Evaluation Board

Reference Designs

Figure 1. CN0582 Simplified System Block Diagram
CN0582 Circuits from the lab

USB 3.0 Quad-Channel IEPE Vibration Sensor Measurement System

Features and Benefits

  • 4-Channels of Analog Input
  • IEPE, 4-20mA Sensor Compatible
  • Frequency Generator Output
CN0582
USB 3.0 Quad-Channel IEPE Vibration Sensor Measurement System
Figure 1. CN0582 Simplified System Block Diagram
EVAL-CN0582-USBZ
EVAL-CN0582-USBZ - Top View
EVAL-CN0582-USBZ - Bottom View

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