LTC1261LIMS8-4#TRPBF

LTC1261LIMS8-4#TRPBF

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LTC1261LIMS8-4#TRPBF
IC REG CHARG PUMP -4V 20MA 8MSOP
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$3.59

Price update:a months ago
Available in stock: 3497
45
Serves customers in 45 countries
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Worldwide Manufacturers
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$140M Growth in 5 Years
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Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC1261LIMS8-4#TRPBF Products

The LTC1261LIMS8#PBF is a switched-capacitor voltage inverter designed to provide a regulated negative voltage from a single positive supply. The LTC1261LIMS8#PBF operates from a single 2.7V to 5.25V supply and provides an adjustable output voltage from -1.23V to ±5V. The LTC1261L-4/LTC1261L-4.5 needs a single 4.5V to 5.25V supply and provides a fixed output voltage of -4V to -4.5V respectively. Three external capacitors are required: a 0.1µF flying capacitor and an input and output bypass capacitors. An optional compensation capacitor at ADJ (COMP) can be used to reduce the output voltage ripple.

Each version of the LTC1261LIMS8#PBF will supply up to 20mA output current with guaranteed output regulation of ±3.5%. The LTC1261LIMS8#PBF includes an open-drain REG output that pulls low when the output is within 5% of the set value. Quiescent current is typically 650µA when operating and 5µA in shutdown.

The LTC1261LIMS8#PBF is available in 8-pin MSOP and SO packages.

Feature

  • Regulated Negative Voltage from a Single Positive Supply
  • REG Pin Indicates Output is in Regulation
  • Adjustable or Fixed Output Voltages
  • Output Regulation: ±3.5%
  • Supply Current: 650µA Typ
  • Shutdown Mode Drops Supply Current to 5µA
  • Up to 20mA Output Current
  • Requires Only Three or Four External Capacitors
  • Available in MS8 and SO-8 Packages

Applications

  • GaAs FET Bias Generators
  • Negative Supply Generators
  • Battery-Powered Systems
  • Single Supply Applications

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Output (Min/Fixed) -4V
Package Tape & Reel (TR)
Current - Output 20mA
Product Status Active
Frequency - Switching 650kHz
Function Step-Up/Step-Down
Synchronous Rectifier No
Output Configuration Negative
Operating Temperature -40°C ~ 85°C (TA)
Topology Charge Pump
Mounting Type Surface Mount
Output Type Fixed
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Number of Outputs 1
Supplier Device Package 8-MSOP
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 5.25V

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$3.59

Price update:a months ago
Available in stock: 3497
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

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