VCA810IDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The VCA810IDRG4 is a voltage-controlled amplifier (VCA) IC that is commonly used in audio applications. It allows for precise control of the gain of an audio signal, making it suitable for various audio processing and amplification tasks.

Characteristics: - Voltage-controlled amplifier - High precision gain control - Low distortion - Wide frequency response - Suitable for audio applications

Package: The VCA810IDRG4 is available in a small outline integrated circuit (SOIC) package. This package provides ease of handling and compatibility with standard PCB designs.

Essence: The essence of the VCA810IDRG4 lies in its ability to accurately control the gain of an audio signal, allowing for precise amplification and processing.

Packaging/Quantity: The VCA810IDRG4 is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Gain Control Range: -80dB to +20dB
• Total Harmonic Distortion: <0.01%
• Input Impedance: 100 kΩ
• Output Impedance: 50 Ω
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The VCA810IDRG4 features the following pin configuration:

1. Gain Control Voltage (Vctrl)
2. Inverting Input (Vin-)
3. Non-Inverting Input (Vin+)
4. Output (Vout)
5. Ground (GND)
6. Positive Supply Voltage (Vcc+)

Functional Features

• Precise gain control: The VCA810IDRG4 allows for accurate and stable gain control over a wide range, ensuring high-quality audio amplification.
• Low distortion: With its low total harmonic distortion, the VCA810IDRG4 maintains the integrity of the audio signal even at high gain levels.
• Wide frequency response: The IC offers a wide frequency response, making it suitable for various audio applications across different frequency ranges.

Advantages and Disadvantages

Advantages: - High precision gain control - Low distortion - Wide frequency response - Compact SOIC package

Disadvantages: - Limited to audio applications - Requires external voltage control for gain adjustment

Working Principles

The VCA810IDRG4 operates based on the principle of voltage-controlled amplification. The gain of the amplifier is controlled by the voltage applied to the Gain Control Voltage (Vctrl) pin. By varying this voltage, the user can adjust the amplification level of the audio signal passing through the IC.

Detailed Application Field Plans

The VCA810IDRG4 finds application in various audio-related fields, including: 1. Audio mixing consoles 2. Guitar amplifiers 3. Professional audio equipment 4. Audio effects processors 5. Public address systems

Detailed and Complete Alternative Models

1. VCA820IDRG4: Similar to VCA810IDRG4 with extended gain control range (-100dB to +20dB).
2. VCA830IDRG4: Higher-performance VCA with lower distortion and wider supply voltage range (2.7V to 12V).

These alternative models offer similar functionality to the VCA810IDRG4 but may have additional features or improved specifications.

In conclusion, the VCA810IDRG4 is a voltage-controlled amplifier IC designed for precise gain control in audio applications. Its compact size, low distortion, and wide frequency response make it a versatile choice for various audio processing tasks.