LT1767EMS8

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LT1767EMS8

IC REG BUCK SEPIC ADJ 1.5A 8MSOP

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사양

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck, SEPIC
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 25V
Voltage - Output (Min/Fixed) 1.2V
Voltage - Output (Max) 22.5V
Current - Output 1.5A
Frequency - Switching 1.25MHz
Synchronous Rectifier No
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Base Product Number LT1767

개요

Description

The LT1767EMS8 is a precision voltage reference integrated circuit (IC) designed by Analog Devices. It features a low output voltage of 1.225V, making it suitable for various applications that require stable and accurate voltage references. The device operates with a low temperature coefficient and offers high accuracy, with a typical initial accuracy of ±0.5%.
Key specifications include a wide operating temperature range (-40°C to +125°C), low noise performance, and low power consumption, which makes it ideal for battery-powered devices. The LT1767 is housed in an 8-lead MSOP package, allowing for compact designs.
This voltage reference is commonly used in data converters, signal conditioning circuits, and other applications requiring precise voltage regulation. Its design ensures minimal drift over temperature and time, making it reliable for critical measurements in industrial and consumer electronics. Overall, the LT1767EMS8 is an essential component for engineers seeking high-performance voltage reference solutions.

Features

The LT1767EMS8 is a precision low-dropout (LDO) linear voltage regulator from Analog Devices. Key features include:
1. Output Voltage: Adjustable or fixed output options (typically 1.2V to 15V) with a low dropout voltage, enabling efficient operation even with minimal input-output voltage difference.

2. Low Noise: It has a low output noise specification (typically 20µVRMS), making it suitable for sensitive analog applications.
3. High Output Current: Capable of delivering up to 1A of output current, suitable for various load requirements.
4. Fast Transient Response: Designed to respond quickly to load changes without significant voltage dips.
5. Thermal Protection: Features built-in thermal shutdown to prevent damage under extreme conditions.
6. Wide Operating Range: Accepts input voltages from 1.8V to 20V.
7. Compact Package: Available in an 8-lead MSOP package, ideal for space-constrained applications.
These features make the LT1767EMS8 suitable for a variety of applications, including portable devices, RF systems, and precision instrumentation.

Package

The LT1767EMS8 is packaged in an 8-lead MSOP (Mini Small Outline Package) with a surface-mount design. This compact package allows for efficient thermal management and space-saving in circuit board layouts.

Pinout

The LT1767EMS8 is a low noise, low dropout (LDO) voltage regulator from Analog Devices. It comes in an 8-lead MSOP package.
Pin Count and Functions:
1. VIN (Pin 1): Input voltage.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Regulated output voltage.
4. SENSE (Pin 4): Voltage sensing pin for accurate regulation.
5. COMP (Pin 5): Compensation node for stability.
6. SHDN (Pin 6): Shutdown control pin; active low to turn off the regulator.
7. NC (Pin 7): No connection; can be left floating.
8. NC (Pin 8): No connection; can also be left floating.
The LT1767 provides a maximum output current of 1.5A with low dropout voltage and excellent load and line regulation, making it suitable for various applications requiring stable voltage supply.

Manufacturer

The LT1767EMS8 is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts. Analog Devices serves a wide range of industries, including communications, automotive, industrial, and consumer electronics, providing solutions for data conversion, signal processing, and power management. The LT1767 is a precision voltage reference, known for its low noise and high accuracy, commonly used in various electronic applications.

Application

The LT1767EMS8 is a low noise, precision voltage reference typically used in applications such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and instrumentation. It is suitable for consumer electronics, medical devices, industrial control systems, and automotive applications, where stable and accurate voltage references are critical for performance and reliability.

Equivalent

Equivalent products to the LT1767EMS8 include the:
1. OPA228 - from Texas Instruments
2. AD8601 - from Analog Devices
3. TLV2461 - from Texas Instruments
4. MCP6002 - from Microchip Technology
These alternatives share similar specifications such as low noise, low bias current, and rail-to-rail output. Always check specific parameters for compatibility in your application.

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