LT3092EDD#PBF

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LT3092EDD#PBF

IC CURRENT SOURCE 1% 8DFN

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規格

Package Tube
ProductStatus Active
Function Current Source
Accuracy ±1%
Voltage-Input 1.2V ~ 40V
Current-Output 200mA
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-WFDFN Exposed Pad

概述

Description

The LT3092EDD#PBF is a precision, two-terminal, current source IC produced by Analog Devices. It is designed to provide a constant output current over a wide range of load voltages. The device can supply a fixed output current of up to 200mA, making it suitable for applications requiring precise current regulation, such as LED drivers, battery chargers, and sensor biasing.
Key features of the LT3092 include its wide input voltage range, high output impedance, and low dropout voltage, which enhance its versatility in various circuits. Additionally, the device offers excellent performance in terms of current accuracy and thermal stability, thanks to its internal reference and error amplifier design.
The LT3092EDD#PBF comes in a compact, thermally efficient 8-lead DFN package, allowing for ease of integration into space-constrained designs. It also features protection mechanisms such as thermal shutdown and current limit to ensure reliable operation. Overall, the LT3092EDD#PBF is valued for its precision and robustness in applications requiring dependable current sourcing.

Features

The LT3092EDD#PBF is a versatile 200mA, 2-terminal programmable current source. Key features include:
1. Wide Input Voltage Range: Operates from 1.2V to 40V, making it suitable for a variety of applications.
2. Programmable Output Current: Current can be set from 0.5mA to 200mA using a single resistor, allowing for easy customization.
3. High Output Impedance: The device provides high output impedance, ensuring stable current regulation.
4. Low Quiescent Current: Consumes minimal current when idle, enhancing efficiency.
5. Thermal Protection: Includes thermal shutdown to protect against overheating.
6. Reverse Voltage Protection: Protects the device against reverse voltage conditions.
7. Low Temperature Coefficient: Ensures consistent performance across temperature variations.
8. Current Limit Foldback: Provides protection by reducing current during overload conditions.
9. Package Type: Offered in a 10-lead (3mm x 3mm) DFN package, optimizing space for compact designs.
These features make the LT3092EDD#PBF ideal for applications requiring precise current regulation, such as LED drivers, sensor excitation, and current source circuits.

Package

The LT3092EDD#PBF is a low-dropout linear current regulator integrated circuit. It comes in a 10-lead (3mm × 3mm) plastic DFN (Dual Flat No-Lead) package.

Pinout

The LT3092EDD#PBF is an adjustable current source IC by Analog Devices. It comes in a 10-lead thermally enhanced DFN (Dual Flat No-leads) package. The LT3092 is designed to provide a stable output current over a wide voltage range and is capable of sourcing current up to 200 mA.
Key pin functions include:
1. IN (Input): Connects to the input power source.
2. OUT (Output): Current output pin.
3. SET: Connects to a resistor to set the output current.
4. GND: Ground reference for the device.
5. NC (No Connect): Pins with no internal connection, used for mechanical stability.
The LT3092 provides excellent performance with high PSRR and low output noise, making it suitable for a variety of applications such as biasing, current regulation, and current-driven LED applications.

Manufacturer

The LT3092EDD#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company provides a range of products and solutions across various industries, including automotive, communications, industrial, and consumer electronics.

Application

The LT3092EDD#PBF is a versatile 2-terminal programmable current source. It is commonly used in applications such as precision current regulation, biasing of sensors and diodes, and current source for analog circuits. Additionally, it can be utilized in LED driver circuits, battery charging applications, and current loop systems. Its ability to provide a constant current over a wide voltage range makes it suitable for various industrial, automotive, and telecommunications applications.

Equivalent

The LT3092EDD#PBF is a programmable current source from Analog Devices. Equivalent products from other manufacturers may not exactly match all specifications, but similar alternatives include:
1. LM334 from Texas Instruments - An adjustable current source.
2. MAX1457 from Maxim Integrated - A current source suitable for sensor applications.
3. REF200 from Texas Instruments - A dual current source and current sink.
Compatibility and suitability depend on specific application requirements, so always verify specifications before substituting.

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