RCA CA3048 Integrated Circuit Nos
( Brand: Rca ), ( Manufacturer Part Number: CA3048 ), ( Model: RCA CA3048 ), ( Country Of Origin: Taiwan )
Review RCA Vintage Integrated Circuit New Old Stock Nos
The RCA CA3048 is a dual-triode integrated circuit designed for use as an audio voltage controller or voltage-variable resistor (VVR). This versatile IC allows the user to control the output resistance of an audio circuit by applying a control voltage, making it an essential component for volume control and gain adjustment applications in audio systems.
The CA3048 features two identical channels, each consisting of a dual-triode circuit configured as a voltage-controlled resistor. The control voltage is applied through a 3-pin connector, with the first two pins serving as the input for the control voltage. The third pin acts as the ground reference. The output resistance of the voltage-controlled resistor can be varied by adjusting the control voltage, providing a continuous range of resistance values.
Each channel of the CA3048 has a nominal control voltage range of 0 to 12V, with a recommended operating control voltage of 6V. The IC has a high input impedance of 1 M , ensuring minimal loading of the control voltage source. The output impedance can be adjusted from a minimum of 10 to a maximum of 10 M , making it suitable for use in a wide range of audio applications.
The CA3048 is housed in a compact TO-56 package, measuring 11.5 mm x 11.2 mm. The IC features 12 leads, allowing for easy integration into various audio circuits. The leads are color-coded for easy identification of the control voltage, ground, and output connections.
This RCA CA3048 integrated circuit is a reliable and widely-used component for voltage control and gain adjustment in audio systems. Its high input impedance, adjustable output impedance, and wide control voltage range make it a valuable tool for audio engineers and designers.
The RCA CA3048 is an integrated circuit (IC) designed for audio applications, specifically for implementing an adjustable-bandwidth active high-pass filter. This IC is widely used in various audio equipment, including equalizers, tone controls, and active crossovers. Here are some pros and cons of buying RCA CA3048 ICs:
Pros:1. Versatile: The CA3048 offers adjustable cutoff frequencies, making it suitable for a wide range of applications.
2. High Quality: This IC is known for its robust design and high-performance characteristics, ensuring a good audio response in various applications.
3. Easy to Use: The CA3048 is relatively easy to use, with a simple circuit design and straightforward application.
4. Widely Available: These ICs are readily available from various electronics retailers and distributors, making them easily accessible.
5. Cost-Effective: Despite their high performance, CA3048 ICs are relatively affordable, making them a cost-effective solution for many audio applications.
Cons:1. Limited Frequency Response: The CA3048 is designed for adjustable-bandwidth high-pass filters with a limited frequency response range.
2. Sensitivity to Power Supply Voltage: The IC's performance can be affected by the power supply voltage, requiring careful selection and regulation.
3. Temperature Sensitivity: The CA3048's performance can also be affected by temperature, making it necessary to maintain a stable operating temperature.
In conclusion, the RCA CA3048 is a versatile and high-performance IC that is widely used in audio applications due to its adjustable-bandwidth high-pass filter functionality. While it has some limitations, such as frequency response range and sensitivity to power supply voltage and temperature, its pros outweigh the cons. The CA3048's ease of use, availability, and cost-effectiveness make it an attractive solution for many audio projects.
Therefore, if you're looking for a high-quality IC for audio applications, particularly for implementing active high-pass filters, the RCA CA3048 is a solid choice. However, it's important to consider the specific requirements of your project and ensure that the CA3048's limitations won't pose a significant issue.
Details:
Vintage RCA CA3048 integrated circuit, New Old Stock NOS. Part Number: CA3048. Manufacturer: RCA. Packaging: DIP-14 Dual In-line Package with 14 pins.
part #: ca3048 prices
- $5.99-$150.00
specifications vintaelec:
- brand: Rca
- mpn: Ca3048
- model: Rca Ca3048
- country of origin: Taiwan
seller vintaelec:
- city: Castle Hayne, North Carolina
- rating: 100.0%
- # reviews: 76
offer vintaelec:
- quantity: 1
- started: April 1, 2026
- availability: In Stock
- options: Ship-to-home
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- Consumer Electronics > Vintage Electronics > Other Vintage Electronics
- condition: New
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returns vintaelec:
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