LT1767EMS8

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LT1767EMS8

+BOM

IC REG BUCK SEPIC ADJ 1.5A 8MSOP

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Specifications

Attribute Value
PartStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck, SEPIC
OutputType Adjustable
NumberofOutputs 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
SynchronousRectifier No
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
SupplierDevicePackage 8-MSOP
BaseProductNumber LT1767

Overview

Description

The LT1767EMS8 is a precision voltage reference and low-dropout linear regulator manufactured by Analog Devices. It provides a stable output voltage with low noise and excellent load and line regulation, making it ideal for a variety of applications, including data acquisition systems, instrumentation, and portable devices.
Key features include a voltage output of 1.225V, a low dropout voltage of 300mV at 100mA, and a temperature coefficient of only 15ppm/°C, ensuring high accuracy and stability over temperature variations. It also operates over a wide input voltage range, typically from 2.7V to 20V, allowing for flexibility in design.
The LT1767 is housed in an 8-lead MSOP package, making it suitable for space-constrained applications. Designed to minimize noise, it’s particularly valuable in noise-sensitive environments. Overall, the LT1767EMS8 is a versatile component for engineers seeking reliable voltage regulation with high precision and minimal impact on system performance.

Equivalent

The LT1767EMS8 is a low noise, low dropout voltage regulator. Equivalent products include the TPS7A47 from Texas Instruments, ADM706 from Analog Devices, and the LM317 from Texas Instruments. Other alternatives are the MCP1700 from Microchip and the MIC5205 from Microchip. Always check specific parameters like output current, voltage range, and noise performance to ensure compatibility for your application.

Features

The LT1767EMS8 is a precision low-dropout (LDO) voltage regulator from Analog Devices. Key features include:
1. Output Voltage Range: Adjustable output voltage from 1.22V to 20V.
2. Low Dropout Voltage: Typically 300mV at full load, ensuring efficient operation.
3. Output Current: Capable of delivering up to 1.5A of continuous output current.
4. Low Quiescent Current: Only 50µA in normal operation, making it suitable for battery-powered applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR ensures stable output voltage despite fluctuations in the input voltage.
6. Thermal Protection: Integrated thermal shutdown feature enhances reliability.
7. Small Package: Available in an 8-lead MSOP package, suitable for space-constrained designs.
8. Fast Transient Response: Ensures stable output during load changes.
These features make the LT1767EMS8 ideal for applications requiring high precision, low noise, and efficient power management.

Pinout

The LT1767EMS8 is an ultra-low noise, low dropout (LDO) linear voltage regulator from Analog Devices. It comes in an 8-lead MSOP package.
Pin Count: 8 pins
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Regulated output voltage.
4. FB: Feedback pin for voltage regulation.
5. NC: No Connect (not internally connected).
6. SHDN: Shutdown control pin (active low).
7. COMP: Compensation pin for stability.
8. VREF: Reference voltage output.
The LT1767EMS8 is designed for applications requiring low noise and high PSRR (power supply rejection ratio). It provides a stable output voltage with minimal dropout, making it suitable for sensitive analog circuits.

Manufacturer

The LT1767EMS8 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including telecommunications, automotive, consumer electronics, and industrial automation.
The LT1767 is a precision voltage reference and low noise voltage regulator that is known for its high accuracy and low dropout voltage. It is widely utilized in applications requiring stable voltage references and power supplies for sensitive electronic circuits.
Analog Devices is recognized for its innovation in high-performance analog technology and is a leading provider of solutions for various applications, from automotive to healthcare, emphasizing precision and reliability in its products. The company plays a significant role in advancing the performance of electronic systems through its cutting-edge technologies and products.

Application

The LT1767EMS8 is a precision, low-noise voltage reference and voltage regulator, primarily used in applications requiring high accuracy and stability. Key application areas include:
1. Data Acquisition Systems: Providing stable reference voltages for ADCs and DACs.
2. Instrumentation: Enhancing measurement accuracy in sensitive instrumentation.
3. Industrial Process Control: Offering reliable voltage regulation in control systems.
4. Telecommunications: Ensuring stable voltage for communication devices and systems.
5. Medical Devices: Supporting precise voltage levels in medical instrumentation.
Its low noise and high precision make it ideal for demanding electronic applications.

Package

The LT1767EMS8 is packaged in an 8-lead MSOP (Mini Small Outline Package). This compact surface-mount package is designed for space-constrained applications while providing excellent thermal performance.

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