Congratulations On Your Successful Submission
Submission Failure
PGA4311UA
Audio Amplifiers 4-Ch +/-5V Audio Volume Control
PGA4311UA
Audio Amplifiers 4-Ch +/-5V Audio Volume Control
-
Manufacturer Part # : PGA4311UA
-
Package/Case: SOIC-28
-
Brand: Texas Instruments
-
Product Categories : Audio Special Purpose
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
PGA4311UA DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
In a compact 16-pin TSSOP package, the PGA4311UA is not only powerful but also space-efficient, making it ideal for designs where space is at a premium. Its combination of advanced features, precise control, and reliable performance make it a standout choice for professional audio applications where quality and functionality are of utmost importance. With the PGA4311UA, audio professionals can trust that their audio systems will deliver exceptional sound quality and performance every time
Key Features
- SUSTAINED AUDIO FIDELITY
- STRENGTHENED SIGNAL WITH LOW NOISE
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 4 | Power supply (V) | +/-5 |
| Gain & attenuation (dB) | +31.5 to -95.5 with 0.5dB steps | Gain error (gain = 31.5 dB) (dB) | ±0.05 |
| THD + N at 1 kHz (%) | 0.0002 | Interchannel crosstalk at 1 kHz (dBFS) | -130 |
| Dynamic range (dB) | 120 | Voltage swing with max supply (VPP) | 7.5 |
| Load capacitance (µF) | 0.0001 | Operating temperature range (°C) | -40 to 85 |
| Features | Four Independent Audio Channels |
FAQs
What is PGA4311UA?
The PGA4311UA is a digitally controlled, stereo volume control device designed by Texas Instruments. It is ideal for audio applications that require precise and programmable volume control, such as audio mixers, home theater systems, and professional audio equipment.
How Does PGA4311UA Work?
The PGA4311UA operates by digitally attenuating the audio signal to achieve volume control. It incorporates a high-resolution, digitally controlled potentiometer to provide accurate and repeatable attenuation levels. The device can be controlled through a serial interface, allowing for easy integration into digital audio systems.
How Many Pins does PGA4311UA have and What are the Functions of the Pinout Configuration?
The PGA4311UA is housed in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- VCM: Common-mode voltage pin.
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- SDATA: Serial data input for control interface.
- SCLK: Serial clock input for control interface.
- SYNC/ADDR: Synchronization input or address input for control interface.
- RESET: Reset input for device initialization.
- OUT1, OUT2: Buffered audio output channels.
What are the Pros and Cons of PGA4311UA?
Pros:
- Precise Attenuation: Provides high-resolution, precise volume control for audio applications.
- Programmable Control: Allows digital control for flexibility and ease of use in digital audio systems.
- Low Noise: Maintains low noise and distortion to preserve audio quality.
- Integrated Buffers: Includes buffered audio outputs for direct connection to audio amplifiers or line drivers.
- Multi-Channel Support: Enables stereo volume control with dual output channels.
Cons:
- Complexity: Requires understanding of digital control interfaces for proper integration and operation.
- Cost: Digital volume control devices such as the PGA4311UA may be at a higher price point compared to analog alternatives.
- External Components: May require supporting components such as coupling capacitors and resistors for optimal performance and integration.
Are There Any Equivalents/Alternatives to PGA4311UA for Recommendation?
- The PGA2320 from Texas Instruments is a similar digitally controlled volume control device with different features.
- Alternatives to the PGA4311UA include the CS3310 from Cirrus Logic and the SSM2142 from Analog Devices.
Recommend Parts
-
![PGA2311UG4]()
High-quality audio processing with efficient power management and flexible analog-to-digital conversion capabilities
Brand: Texas Instruments Package/Case: SOIC-16
4,310 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA4311UA/1KG4]()
Enhance audio performance with PGA4311UA/1KG4 SOIC-28 IC
Brand: Texas Instruments Package/Case: SOIC-28
6,292 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA4311UA/1K]()
Enhance your audio experience with the advanced technology of PGA4311UA/1K
Brand: Texas Instruments Package/Case: SOIC
4,196 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2310UA]()
The device features a PDSO16 package and is ideal for adjusting audio volume in stereo systems
Brand: Texas Instruments Package/Case: SOIC (DW)-16
3,786 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2311UA/1K]()
Audio Amplifiers +/-5V St Aud Vol Control
Brand: Texas Instruments Package/Case: SOIC-16
7,626 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2320IDWR]()
PGA2320IDWR is a SOIC-16-300mil audio power op-amp that is ROHS compliant
Brand: Texas Instruments Package/Case: SOIC-16
7,712 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2320IDW]()
Audio Amplifiers .+/-15V Stereo Audio Volume Control
Brand: Texas Instruments Package/Case: SOIC-16
5,902 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![U2860B-MFPG3G]()
High-quality audio demodulation for precise frequency tuni
Brand: Microchip Package/Case: SOIC
7,420 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![U2861B-MFPG3Y]()
Demodulate TV signals with ease using this compact mono FM sound demodulator
Brand: Microchip Package/Case: SOIC-14
6,467 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2310UA/1KG4]()
High-quality audio amplifier for professional and home application
Brand: Texas Instruments Package/Case: SOIC-16
4,891 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA4311UAG4]()
Precision audio control for optimal sound quality
Brand: Texas Instruments Package/Case: SOIC-28
7,432 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2311U/1KG4]()
Experience rich audio reproduction with this amp
Brand: Texas Instruments Package/Case: SOIC-16
2,177 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2310UAG4]()
Experience crystal-clear audio with PGA2310UAG4
Brand: Texas Instruments Package/Case: SOIC-16
3,808 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2310UA/1K]()
High-quality stereo amplifier for automotive use, offering a strong and clear sound performance
Brand: Texas Instruments Package/Case: SOIC (DW)-16
5,784 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2310PA]()
Audio Amp Speaker 2-CH Stereo Class-AB 16-Pin PDIP Tube
Brand: Texas Instruments Package/Case: PDIP (N)-16
6,657 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![PGA2311U/1K]()
-pin SOIC IC for volume adjustment: This integrated circuit features pins and is designed for use in volume control circuits
Brand: Texas Instruments Package/Case: SOIC (DW)-16
7,670 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
