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LT1461ACS8-2.5

Name: LT1461ACS8-2.5
Rating: 4.7 (12 reviews)

IC VREF SERIES 2.5V 8SOIC

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規格

Part Status	Discontinued at Digi-Key
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	2.5V
Current - Output	100 mA
Tolerance	±0.04%
Temperature Coefficient	3ppm/°C
Noise - 0.1Hz to 10Hz	8ppmp-p
Noise - 10Hz to 10kHz	9.6ppmrms
Voltage - Input	3V ~ 20V
Current - Supply	70µA
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LT1461

概述

Description

The LT1461ACS8-2.5 is a precision voltage reference from Analog Devices, designed to provide a stable, accurate output voltage of 2.5V. It features a low temperature coefficient and excellent long-term stability, making it suitable for high-precision applications. The device operates over a wide temperature range and offers low noise performance, contributing to its reliability in demanding environments.
Key specifications include a typical output voltage accuracy of ±0.5% and a temperature coefficient of 20 ppm/°C. It operates with a supply voltage of up to 15V and offers low output impedance, allowing it to drive loads effectively. The LT1461ACS8-2.5 is housed in an 8-lead SOIC package, facilitating easy integration into various circuits.
Common applications include data acquisition systems, instrumentation, and reference voltages for ADCs and DACs. Overall, the LT1461ACS8-2.5 is ideal for engineers seeking a robust, precise voltage reference for their designs.

Features

The LT1461ACS8-2.5 is a precision voltage reference from Analog Devices, featuring a 2.5V output. Key features include:
1. Low Output Voltage Noise: Offers a low noise characteristic, vital for sensitive applications.
2. Low Temperature Coefficient: Ensures stability over temperature changes, typically around 15 ppm/°C.
3. High Accuracy: Provides a reference voltage accuracy of ±0.5% at room temperature.
4. Supply Voltage Range: Operates with a supply voltage between 1.8V to 20V.
5. Low Quiescent Current: Consumes minimal power, making it suitable for battery-operated devices.
6. Fast Response Time: Quick settling time for transient conditions.
7. Temperature Stability: Maintains consistent performance across varying conditions.
8. Compact Package: Available in an 8-lead MSOP or SOIC package for space-saving designs.
This device is ideal for precision measurements, ADC references, and applications requiring stable voltage sources.

Package

The LT1461ACS8-2.5 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for efficient thermal performance and space-saving on PCBs.

Pinout

The LT1461ACS8-2.5 is a precision voltage reference IC housed in an 8-lead MSOP (Mini Small Outline Package). It features a pin count of 8. The functions of the pins are as follows:
1. Pin 1 (VOUT): Output voltage (2.5V).
2. Pin 2 (GND): Ground reference.
3. Pin 3 (NC): No connection; leave floating.
4. Pin 4 (VREF): Reference voltage output (useful for comparison).
5. Pin 5 (VBIAS): Bias voltage; used for internal circuitry.
6. Pin 6 (VIN): Input voltage supply.
7. Pin 7 (NC): No connection; leave floating.
8. Pin 8 (VOUT): Output voltage (2.5V, same as Pin 1).
The LT1461ACS8-2.5 provides high precision and low drift, making it suitable for various applications that require accurate voltage references.

Manufacturer

The manufacturer of the LT1461ACS8-2.5 is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of markets, including communications, automotive, industrial, and consumer electronics. The LT1461ACS8-2.5 is a precision voltage reference, highlighting the company's focus on providing high-quality and reliable components for electronic applications.

Application

The LT1461ACS8-2.5 is a precision voltage reference IC used in various applications such as data acquisition systems, power supplies, and instrumentation. It provides stable reference voltage for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement devices. Its low noise and high stability make it suitable for high-accuracy applications in industrial, automotive, and medical electronics.

Equivalent

Equivalent products to the LT1461ACS8-2.5 voltage reference chip include the LM185-2.5, LM1117-2.5, and ADR421-2.5. These alternatives provide similar output voltage regulation and precision features, suitable for applications requiring a 2.5V reference. Always verify specifications for compatibility with your specific requirements.