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LT1461AIS8-2.5

Name: LT1461AIS8-2.5
Rating: 4.7 (12 reviews)

Voltage References LT1461 - Micropower Precision Low Dropout Series Voltage Reference Family

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資料表 LT1461AIS8-2.5 DataSheet
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概述

Description

The LT1461AIS8-2.5 is a precision voltage reference from Analog Devices, specifically designed for applications requiring highly stable reference voltages. It provides a fixed output voltage of 2.5V with low output noise and excellent temperature stability. The device exhibits a low temperature coefficient, making it suitable for precision measurement systems, data acquisition, and instrumentation.
Key features include a low dropout voltage, high accuracy, and ability to operate over a wide temperature range. The LT1461AIS8-2.5 is housed in an 8-lead MSOP package, making it compact and easy to integrate into various circuit designs. Its low power consumption and high output impedance contribute to its efficiency in battery-operated devices.
Overall, the LT1461AIS8-2.5 is an ideal choice for engineers looking for a reliable and precise voltage reference in their electronic designs.

Features

The LT1461AIS8-2.5 is a precision voltage reference IC from Analog Devices. Key features include:
- Output Voltage: Fixed output of 2.5V.
- Low Drift: Typically low temperature coefficient, ensuring stable output over varying temperatures.
- Accuracy: High initial accuracy of ±0.5% at 25°C.
- Low Noise: Low output noise, enhancing performance in sensitive applications.
- Wide Supply Voltage Range: Operates from 2.7V to 15V, making it versatile for various designs.
- Low Quiescent Current: Consumes minimal power, suitable for battery-operated devices.
- Temperature Range: Operates over a broad temperature range (-40°C to +125°C), ensuring reliability in harsh environments.
- Small Package: Available in an 8-lead SOIC package, saving PCB space.
These features make the LT1461AIS8-2.5 ideal for applications requiring precise and stable voltage references, such as data acquisition systems, instrumentation, and sensor applications.

Package

The LT1461AIS8-2.5 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package type. This surface-mount packaging is designed for applications where space-saving and efficient thermal performance are essential.

Pinout

The LT1461AIS8-2.5 is a precision voltage reference from Analog Devices, featuring an 8-pin SOIC package. It provides a stable output voltage of 2.5V with high accuracy and low temperature drift.
Pin Count: 8
Pin Functions:
1. Pin 1 (VOUT): Output voltage (2.5V).
2. Pin 2 (GND): Ground reference.
3. Pin 3 (NC): No connect; not internally connected.
4. Pin 4 (NC): No connect; not internally connected.
5. Pin 5 (VREF): Reference voltage; typically connected to VOUT.
6. Pin 6 (VDD): Supply voltage; usually +5V to +15V.
7. Pin 7 (NC): No connect; not internally connected.
8. Pin 8 (NC): No connect; not internally connected.
This device is suitable for applications requiring precise voltage references, such as data converters and power supplies.

Manufacturer

The LT1461AIS8-2.5 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of markets, including automotive, industrial, communications, consumer electronics, and healthcare, by providing solutions for signal processing, data conversion, and power management. Analog Devices is known for its innovation and expertise in precision technology, and it plays a key role in advancing various applications in the electronics industry.

Application

The LT1461AIS8-2.5 is a precision voltage reference used in various application areas, including power supply regulation, analog-to-digital converters (ADCs), instrumentation, and sensor calibration. Its low noise and high accuracy make it suitable for high-precision measurements, power management systems, and portable devices. Additionally, it can be utilized in automotive and industrial control systems where stable reference voltages are critical.

Equivalent

Equivalent products to the LT1461AIS8-2.5 include the TL431, LM4040, and MCP1700 series. These voltage reference chips offer similar performance characteristics, such as low noise and high precision. Always check specific datasheets for compatibility in your application.