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Item #:
93918560
1 pc Adjustable gain Amplifier VCA821 THS3201 200M Bandwidth 40dB gain Output with Load
Item #:
93918560
MYR 500
Price Details
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Imported from USA store
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Order now and get it around Tuesday, July 07
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Achieve crystal clear high gain amplification with our advanced voltage-controlled amplifier, perfect for your signal enhancement needs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Adjustable Gain
Offers customizable gain settings up to 40dB, allowing users to fine-tune amplification according to their specific audio needs achieving optimal clarity and performance.
High Bandwidth
Boasts a bandwidth of 200M, ensuring high-frequency signals are accurately amplified, ideal for professional audio applications where clarity and precision are paramount.
Robust Output
Designed to deliver reliable output with various load conditions, ensuring consistent performance and compatibility across a range of devices, making it a versatile choice for different setups.
Product Details
- Size:50mm* 38mm supply voltage range:±5V
- The first stage is the VCA821 high-performance voltage-controlled amplifier, which is mainly a program-controlled amplification voltage signal, and the second stage is a current amplifier THS3201. The main rear stage load has a current drive capability.
- This type of op amp can achieve high gain amplification, and can achieve wideband signal amplification and current buffer amplification.
- Amplifier Type: High Speed Cascade Voltage Control Signal Amplifier Bandwidth: 200MHz Gain: up to 40dB
- Chip application Automatic Gain Control Receiver and RSSI (Received Signal Strength Indicator) Differential line receiver Pulse amplitude compensation Variable attenuator Voltage Tuning Active Filter
| Number of Channels | 1 |
| Manufacturer | Taida |
| Model | VCA821 |
| Brand Name | Taidacent |
| Part Number | THS4137 |
| Brand | Taidacent |
| Number of Items | 100 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Audio Engineers
Ideal for audio professionals needing precise gain control and wide bandwidth for high-quality sound amplification.
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DIY Electronics
Perfect for hobbyists and makers building custom audio projects requiring adjustable gain and efficient amplification.
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Research Applications
Beneficial for labs needing a high-speed amplifier for scientific experiments or signal processing tasks.
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Casual Users
Not suitable for everyday users who lack technical knowledge of amplifier settings and adjustments.
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Low-Power Systems
Not ideal for systems requiring minimal power consumption, as this amplifier is designed for higher performance applications.
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Basic Audio Needs
May be excessive for simple sound systems where basic amplification is sufficient, avoiding complexity.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum gain of the Adjustable gain Amplifier VCA821?
Answer: The maximum gain of the VCA821 Adjustable Gain Amplifier is 40 dB. This high gain allows the amplifier to boost weak signals effectively, making it suitable for various applications including audio processing, instrumentation, and telecommunications. Users can adjust the gain as needed, providing versatility in different scenarios where signal amplification is required. -
Question:
What does the 200M Bandwidth mean for the VCA821 amplifier?
Answer: The 200M Bandwidth specification indicates that the VCA821 can accurately amplify signals within a frequency range up to 200 MHz. This broad bandwidth is critical for applications that involve high-frequency signals, such as RF communications or high-speed data transmission. It ensures minimal distortion and optimal performance across a wide spectrum. -
Question:
Can the VCA821 be used in audio amplification applications?
Answer: Yes, the VCA821 is well-suited for audio amplification applications due to its adjustable gain feature and high bandwidth. Whether for live sound reinforcement or studio recordings, the amplifier can enhance audio clarity and quality. Its design minimizes noise and distortion, which are essential for maintaining sound integrity in various audio contexts. -
Question:
What type of power supply is required for the VCA821?
Answer: The VCA821 requires a dual power supply, typically ranging from ±3V to ±15V. This dual polarity allows for greater flexibility in audio and signal processing applications. Users should ensure that they provide the appropriate voltage levels to maintain optimal performance and prevent any operational issues. -
Question:
How does the adjustable gain feature work in the VCA821?
Answer: The adjustable gain feature in the VCA821 allows users to set the amplification level based on their requirements. This is achieved via external control voltage, which modifies the gain dynamically. This capability is particularly useful in applications where signal levels vary significantly, allowing for consistent output without distortion. -
Question:
What are typical applications of the VCA821 Adjustable Gain Amplifier?
Answer: The VCA821 is commonly used in telecommunications, audio signal processing, and sensor interfacing. It can amplify signals from microphones, control volume levels in audio systems, or boost sensor outputs in instrumentation. Its versatility makes it a popular choice for engineers and hobbyists alike who require reliable amplification solutions. -
Question:
What output load does the VCA821 support?
Answer: The VCA821 is designed to drive a wide range of output loads, accommodating various applications. Typically, it can handle loads up to 600 ohms effectively. This capability allows it to connect easily with other audio or signal processing devices, ensuring seamless integration in complex setups. -
Question:
Is it difficult to integrate the VCA821 into existing circuits?
Answer: Integrating the VCA821 into existing circuits is relatively straightforward due to its standard pin configuration and the availability of supporting documentation. Engineering resources, such as datasheets and application notes, can guide users through wiring and functionality, ensuring that both novice and experienced designers can successfully incorporate it into their projects. -
Question:
Where can I buy the Adjustable gain Amplifier VCA821 in Malaysia?
Answer: You can purchase the Adjustable Gain Amplifier VCA821 from Ubuy. This platform offers a wide range of electronic components, including the VCA821, ensuring you have access to quality products with convenient delivery options. Ubuy frequently provides detailed product descriptions and customer reviews, making it easier for you to make informed purchasing decisions. -
Question:
What temperature range is the VCA821 rated for?
Answer: The VCA821 is typically rated for operational use within a temperature range of -40°C to +85°C. This wide temperature tolerance ensures reliability in various environments, making it suitable for both indoor and outdoor applications. Whether used in consumer electronics or industrial settings, this feature helps maintain performance consistency.
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MYR 500
Order now and get it around Tuesday, July 07
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- 710MHz Small Signal Bandwidth with adjustable gain.
- High output current capability of ±90mA.
- Accurate gain with a range of 40dB for versatile applications.
- Ideal for automatic gain control and differential line receiving.
- 200MHz bandwidth ensures wideband signal amplification.
- Compact size of 50mm x 38mm for easy integration.