LT1280AIN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LT1280AIN#PBF is a high-speed, low-power dual operational amplifier designed for use in a wide range of applications. It is commonly used in audio amplification, signal conditioning, and voltage regulation circuits.

Characteristics: - High-speed performance with a bandwidth of up to 100MHz - Low power consumption, making it suitable for battery-powered devices - Dual operational amplifier configuration for increased flexibility - Wide supply voltage range of ±2V to ±18V - Rail-to-rail input and output capability

Package: The LT1280AIN#PBF is available in an 8-pin PDIP (Plastic Dual In-Line Package) or SOIC (Small Outline Integrated Circuit) package. This allows for easy integration into various circuit designs.

Essence: The LT1280AIN#PBF is a versatile operational amplifier that combines high-speed performance, low power consumption, and rail-to-rail capabilities. These features make it an ideal choice for applications requiring precision signal amplification and conditioning.

Packaging/Quantity: The LT1280AIN#PBF is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 50nA (maximum)
• Gain Bandwidth Product: 100MHz (typical)
• Slew Rate: 70V/µs (typical)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LT1280AIN#PBF features an 8-pin package with the following pin configuration:

```

---

| | --| V+ OUT1|-- Output 1 --| IN+ OUT2|-- Output 2 --| IN- V- |-- Negative Supply Voltage --| NC IN-|-- Inverting Input --| NC IN+|-- Non-Inverting Input --| NC NC|-- Not Connected |___________| ```

Functional Features

• High-speed amplification: The LT1280AIN#PBF offers a wide bandwidth and fast slew rate, allowing for accurate amplification of high-frequency signals.
• Low power consumption: With its low quiescent current, the LT1280AIN#PBF is suitable for battery-powered applications where power efficiency is crucial.
• Rail-to-rail operation: The operational amplifier can handle input and output signals that extend to the full supply voltage range, maximizing dynamic range and signal fidelity.

Advantages and Disadvantages

Advantages: - High-speed performance enables accurate amplification of fast-changing signals. - Low power consumption extends battery life in portable devices. - Rail-to-rail operation allows for maximum signal swing and flexibility in various applications.

Disadvantages: - Limited availability in certain package options. - May require additional external components for specific applications.

Working Principles

The LT1280AIN#PBF operates based on the principles of operational amplifiers. It utilizes differential input stages, gain stages, and output stages to amplify and condition input signals. The internal circuitry ensures high-speed performance, low power consumption, and rail-to-rail operation.

Detailed Application Field Plans

The LT1280AIN#PBF finds applications in various fields, including: - Audio amplification and signal conditioning in audio equipment - Voltage regulation and control circuits - Sensor signal conditioning and amplification - Active filters and equalizers - Data acquisition systems

Detailed and Complete Alternative Models

• LT1677: Low power, high-speed operational amplifier with rail-to-rail input and output capabilities.
• AD8065: High-performance, low-power operational amplifier with a wide supply voltage range.
• MAX44267: Dual operational amplifier with low input bias current and rail-to-rail operation.

These alternative models offer similar features and can be considered as substitutes for the LT1280AIN#PBF in various applications.

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