LT1461CIS8-3.3

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LT1461CIS8-3.3

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

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Vue d'ensemble

Description

The LT1461CIS8-3.3 is a precision voltage reference designed by Analog Devices. It provides a stable output voltage of 3.3 volts with a low temperature coefficient, making it ideal for applications requiring high accuracy and stability. The device operates with a supply voltage ranging from 1.8V to 12V and features a low output noise, which is crucial for sensitive electronics.
Key features include a tight initial accuracy, low drift over temperature, and fast settling time, making it suitable for use in various applications such as analog-to-digital converters, instrumentation, and portable devices. The LT1461CIS8-3.3 is available in an 8-lead SOIC package, allowing for easy integration into compact designs.
Overall, it is a reliable choice for engineers needing a precise voltage reference in their electronic circuits.

Features

The LT1461CIS8-3.3 is a precision voltage reference from Analog Devices, specifically designed for applications requiring a stable and accurate output voltage. Key features include:
1. Output Voltage: Fixed output of 3.3V.
2. Low Noise: Offers low output noise, enhancing performance in sensitive applications.
3. Temperature Coefficient: Excellent temperature coefficient for improved stability over varying temperatures.
4. Wide Operating Range: Operates over a wide supply voltage range, making it versatile for different circuit designs.
5. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
6. Low Input Current: Consumes minimal input current, which is beneficial for battery-powered devices.
7. Fast Settling Time: Quick response time to changes in load or input conditions.
These features make the LT1461CIS8-3.3 ideal for precision instrumentation, data acquisition systems, and other applications requiring reliable voltage references.

Package

The LT1461CIS8-3.3 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package facilitates efficient thermal performance and space-saving design in electronic applications.

Pinout

The LT1461CIS8-3.3 is a precision voltage reference from Analog Devices. It features an 8-pin configuration (SOT-23 package). The pin assignments are as follows:
1. VOUT: Output voltage (3.3V).
2. GND: Ground.
3. NC: No connection (can be left floating).
4. VREF: Reference voltage.
5. NC: No connection (can be left floating).
6. ADJ: Adjustment pin for fine-tuning output voltage.
7. NC: No connection (can be left floating).
8. VIN: Input voltage.
The LT1461CIS8-3.3 provides a stable output voltage with low temperature drift, making it suitable for precision applications in various electronic circuits.

Manufacturer

The LT1461CIS8-3.3 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. Analog Devices is known for its innovative products and solutions that address complex signal processing challenges, making it a key player in the global semiconductor market.

Application

The LT1461CIS8-3.3 is a precision voltage reference widely used in applications such as data acquisition systems, analog-to-digital converters, power management circuits, and instrumentation. Its stable output makes it suitable for precision measurement devices, calibration equipment, and portable instrumentation. Additionally, it is often utilized in battery-powered devices, automotive systems, and industrial automation where accurate voltage reference is critical.

Equivalent

Equivalent products for the LT1461CIS8-3.3 voltage reference include the LM4040, ADR431, and TL431. These alternatives provide similar performance in voltage reference applications, but always check specific parameters like voltage, temperature coefficient, and package type to ensure compatibility with your design requirements.

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