TC1265-2.5VOA

Product Overview

Category

TC1265-2.5VOA belongs to the category of voltage-controlled attenuators.

Use

It is primarily used in electronic circuits to control the amplitude of signals by varying the attenuation level.

Characteristics

• Voltage-controlled: The attenuation level can be adjusted by varying the input voltage.
• Wide operating range: Can handle a wide range of input voltages.
• High precision: Provides accurate and precise attenuation control.
• Low distortion: Ensures minimal signal distortion during attenuation.
• Compact package: Comes in a small and compact package, suitable for space-constrained applications.

Package

TC1265-2.5VOA is available in a standard integrated circuit (IC) package.

Essence

The essence of TC1265-2.5VOA lies in its ability to provide voltage-controlled attenuation, allowing users to precisely control the amplitude of signals in electronic circuits.

Packaging/Quantity

TC1265-2.5VOA is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Attenuation Range: 0 dB to -25 dB
• Control Voltage Range: 0 V to 5 V
• Operating Frequency Range: 1 MHz to 1 GHz
• Input Power Handling: Up to 1 Watt
• Supply Voltage: +5 V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

TC1265-2.5VOA features the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground reference
3. IN: Signal input
4. OUT: Attenuated signal output
5. CTRL: Control voltage input

Functional Features

• Precise attenuation control: Allows fine-tuning of signal amplitudes.
• Wide frequency range: Suitable for various applications across a broad frequency spectrum.
• Low insertion loss: Minimizes signal degradation during attenuation.
• Fast response time: Enables real-time adjustment of attenuation levels.
• Low power consumption: Operates efficiently with minimal power requirements.

Advantages and Disadvantages

Advantages

• Accurate and precise attenuation control
• Wide operating frequency range
• Compact package size
• Low distortion and insertion loss
• Fast response time

Disadvantages

• Limited attenuation range (-25 dB maximum)
• Requires external control voltage source

Working Principles

TC1265-2.5VOA operates based on the principle of voltage-controlled attenuation. The control voltage applied to the CTRL pin determines the attenuation level. As the control voltage varies, the device adjusts the attenuation of the input signal accordingly, allowing users to control the output signal amplitude.

Detailed Application Field Plans

TC1265-2.5VOA finds application in various fields, including:

1. Telecommunications: Used in communication systems to adjust signal amplitudes for optimal transmission quality.
2. Audio equipment: Employed in audio processors and mixers to control signal levels and achieve desired audio effects.
3. Test and measurement: Utilized in test setups to attenuate signals during measurements and calibration processes.
4. Radar systems: Integrated into radar systems to control signal strengths for accurate target detection and tracking.
5. Instrumentation: Incorporated in instrumentation circuits to regulate signal amplitudes for precise data acquisition.

Detailed and Complete Alternative Models

1. TC1265-2.5VOC: Similar to TC1265-2.5VOA but with an extended attenuation range of -30 dB.
2. TC1265-2.5VOB: A variant with higher power handling capability, suitable for applications requiring higher input power levels.
3. TC1265-2.5VOD: Offers additional features such as temperature compensation for enhanced performance in varying environmental conditions.

These alternative models provide users with a range of options based on specific requirements and application scenarios.

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