LV14540DDAR

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LV14540DDAR

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Specifications

Series SIMPLE SWITCHER®
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 32V
Current - Output 5A
Frequency - Switching 2MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad

Overview

Description

The LV14540DDAR is a dual operational amplifier designed for precision applications, featuring a low noise structure and high slew rate. It is commonly used in signal processing, audio equipment, and instrumentation due to its ability to operate efficiently with low voltage supplies. The device typically operates within a single supply voltage range, providing flexibility in circuit designs.
Key specifications for the LV14540DDAR include low input offset voltage, high gain bandwidth product, and fast response times, making it suitable for applications requiring high accuracy. The package is often available in a surface-mount configuration, enabling compact circuit layouts.
Overall, the LV14540DDAR is valued for its reliability and performance in various electronic applications, making it a popular choice among engineers and designers.

Features

The LV14540DDAR is a high-performance, low-dropout (LDO) voltage regulator designed for various applications, including consumer electronics and battery-powered devices. Key features include:
1. Output Voltage: It typically provides a regulated output voltage, with options around 1.5V to 5V, depending on the specific model.
2. Low Dropout Voltage: Designed for efficient operation with a low dropout voltage, allowing it to maintain regulation even with minimal input-output voltage difference.
3. High Output Current: Capable of supplying sufficient current, often up to 1A, to power demanding loads.
4. Thermal Protection: Includes thermal shutdown features to protect against overheating.
5. Short-Circuit Protection: Incorporates a mechanism to prevent damage in case of short-circuit conditions.
6. Low Quiescent Current: Ensures energy efficiency, making it suitable for battery-operated devices.
7. Compact Package: Available in a small footprint package, facilitating integration into space-constrained designs.
These features make the LV14540DDAR suitable for reliable and efficient power management solutions.

Package

The LV14540DDAR is packaged in a 48-pin TQFP (Thin Quad Flat Package) form factor.

Pinout

The LV14540DDAR is a quad 2-input multiplexer (MUX) with a pin count of 16. It is designed for low-voltage applications and operates with a supply voltage range of 2.7V to 5.5V.
The primary function of the LV14540 is to select one of the two data inputs from each of the four independent MUX sections based on the select lines, allowing for flexible data routing in digital circuits. Each multiplexer has two data inputs (A and B), one select input (S), and one output (Y). The output reflects the selected input based on the state of the select line.
This device is commonly used in applications requiring signal selection, data multiplexing, and logic functions in both consumer electronics and industrial systems. The LV14540DDAR comes in a TSSOP package for space-efficient designs.

Manufacturer

The LV14540DDAR is manufactured by Texas Instruments (TI), a prominent American technology company headquartered in Dallas, Texas. Founded in 1930, TI is known for designing and manufacturing semiconductors and various integrated circuits, which are crucial components in a wide range of electronic devices. The company primarily serves sectors such as automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog and embedded processing technologies, making it a key player in the semiconductor industry.

Application

The LV14540DDAR is a high-speed, low-power CMOS operational amplifier used primarily in applications such as signal conditioning, audio processing, data acquisition systems, and active filters. Its features make it suitable for use in battery-powered devices, medical instrumentation, and portable electronic systems, where efficiency and performance are critical.

Equivalent

The LV14540DDAR is a dual, low-power, quad operational amplifier. Equivalent products include the LMV821, MCP6002, and TLV2372. Ensure to check specific parameters such as supply voltage, bandwidth, and package type when considering replacements, as these can affect performance in your application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

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2. Credit/ Debit Card

3. Wire Transfer