LT3080EDD#TRPBF
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Analog Devices Inc. LT3080EDD#TRPBF

Manufacturer No:
LT3080EDD#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR POS ADJ 1.1A 8DFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LT3080EDD#TRPBF is a 1.1A low dropout linear regulator produced by Analog Devices Inc. This device is part of the LT3080 series, known for its high performance and versatility in power management applications. The LT3080 can be paralleled to increase output current or to spread heat in surface-mounted boards, making it suitable for a variety of high-current and high-reliability applications.

Key Specifications

Parameter Value Unit
Maximum Output Current 1.1 A
Input Voltage Range 1.2 to 36 V
Output Voltage Range 0 to 36 V
Dropout Voltage (Maximum) 500 mV
Line Regulation 0.003 mV/V
Load Regulation 0.6 mV
Operating Temperature Range -40 to 125 °C
Package Type 8-Lead (3mm x 3mm) Plastic DFN
Polarity Positive
PSRR (Typical) 30 dB

Key Features

  • Adjustable output voltage set by a single external resistor.
  • High accuracy with low dropout voltage, ensuring stable output even at low input voltages.
  • Parallelable devices to increase output current or spread heat in surface-mounted boards.
  • Low noise and high power supply rejection ratio (PSRR) for clean output voltage.
  • Wide operating temperature range from -40°C to 125°C.
  • Available in various packages including DFN, MSOP, and TO-220, among others.

Applications

  • High-current power supplies in industrial and automotive systems.
  • Power management in telecommunications and networking equipment.
  • Medical devices requiring high reliability and low noise power supplies.
  • Aerospace and defense applications where high performance and reliability are critical.
  • General-purpose power supplies in consumer electronics and embedded systems.

Q & A

  1. What is the maximum output current of the LT3080EDD#TRPBF?

    The maximum output current is 1.1A.

  2. What is the input voltage range for the LT3080EDD#TRPBF?

    The input voltage range is from 1.2V to 36V.

  3. How is the output voltage set for the LT3080EDD#TRPBF?

    The output voltage is set by a single external resistor.

  4. Can the LT3080EDD#TRPBF be paralleled with other devices?

    Yes, the LT3080EDD#TRPBF can be paralleled to increase output current or spread heat in surface-mounted boards.

  5. What is the operating temperature range for the LT3080EDD#TRPBF?

    The operating temperature range is from -40°C to 125°C.

  6. What is the typical PSRR of the LT3080EDD#TRPBF?

    The typical PSRR is 30 dB.

  7. What are the common applications of the LT3080EDD#TRPBF?

    Common applications include high-current power supplies in industrial and automotive systems, telecommunications, medical devices, aerospace, and general-purpose power supplies in consumer electronics.

  8. What package types are available for the LT3080EDD#TRPBF?

    The device is available in several package types, including 8-Lead (3mm x 3mm) Plastic DFN, MSOP, and TO-220, among others.

  9. What is the dropout voltage of the LT3080EDD#TRPBF?

    The maximum dropout voltage is 500 mV.

  10. How does the LT3080EDD#TRPBF ensure stable output voltage?

    The device ensures stable output voltage through its high accuracy, low dropout voltage, and high PSRR.

Product Attributes

Output Configuration:Positive
Output Type:Adjustable
Number of Regulators:1
Voltage - Input (Max):36V
Voltage - Output (Min/Fixed):0V
Voltage - Output (Max):36V
Voltage Dropout (Max):1.6V @ 1.1A
Current - Output:1.1A
Current - Quiescent (Iq):500 µA
Current - Supply (Max):30 mA
PSRR:75db ~ 20dB (120Hz ~ 1MHz)
Control Features:- 
Protection Features:Over Current, Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-WFDFN Exposed Pad
Supplier Device Package:8-DFN (3x3)
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Similar Products

Part Number LT3080EDD#TRPBF LT3082EDD#TRPBF LT3080IDD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active
Output Configuration Positive Positive Positive
Output Type Adjustable Adjustable Adjustable
Number of Regulators 1 1 1
Voltage - Input (Max) 36V 40V 36V
Voltage - Output (Min/Fixed) 0V 0V 0V
Voltage - Output (Max) 36V 38.5V 36V
Voltage Dropout (Max) 1.6V @ 1.1A 1.65V @ 200mA 1.6V @ 1.1A
Current - Output 1.1A 200mA 1.1A
Current - Quiescent (Iq) 500 µA 500 µA 500 µA
Current - Supply (Max) 30 mA - 30 mA
PSRR 75db ~ 20dB (120Hz ~ 1MHz) 90dB ~ 20dB (120Hz ~ 1MHz) 75db ~ 20dB (120Hz ~ 1MHz)
Control Features - - -
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad
Supplier Device Package 8-DFN (3x3) 8-DFN (3x3) 8-DFN (3x3)

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