PGA4311U Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PGA4311U is a 4-channel digitally controlled volume control IC from Texas Instruments, featuring 130dB channel separation and SPI interface. From $13.69, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PGA4311U Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $13.6866(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PGA4311U?
- 4-channel digitally controlled volume control with independent gain adjustment per channel
- 130dB channel separation for high-fidelity audio signal integrity
- SPI-compatible serial interface for easy microcontroller integration
- Wide supply voltage range suitable for professional and consumer audio systems
- 28-pin SOIC package enabling compact PCB design
What is PGA4311U used for?
The PGA4311U is widely used in high-fidelity audio preamplifiers, home theater receivers, and professional mixing consoles where precise digital volume control across multiple channels is required. Its 130dB channel separation makes it ideal for multi-zone audio systems and audiophile-grade equipment. It is also employed in automotive infotainment systems and digital audio workstations requiring low-noise, digitally managed gain control.
What are the specifications of PGA4311U?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Channel Separation | 130dB |
| Consumer IC Type | VOLUME CONTROL CIRCUIT |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Number of Channels | 4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 47mA |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## PGA4311U Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Where can I find the PGA4311U datasheet?
PGA4311U Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PGA4311U?
Compatible alternatives and drop-in replacements for PGA4311U:
Frequently Asked Questions
What is the channel separation specification of the PGA4311U?
The PGA4311U achieves 130dB channel separation, ensuring minimal crosstalk between its 4 independent audio channels, making it suitable for high-fidelity and professional audio applications.
What interface does the PGA4311U use for volume control?
The PGA4311U uses an SPI-compatible serial interface, allowing straightforward integration with microcontrollers and DSPs for digital volume control in embedded audio systems.
What package type is the PGA4311U available in?
The PGA4311U is available in a 28-pin Small Outline Package (SOIC/SOP28 with 0.4-inch body width), suitable for surface-mount assembly in compact audio circuit designs.
What are typical applications for the PGA4311U?
Typical applications include home theater preamplifiers, professional audio mixing consoles, multi-zone audio systems, automotive infotainment, and audiophile-grade stereo equipment requiring precise multichannel volume control.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $20.9900 | $20.99 |
| 10+ | $15.9600 | $159.60 |
| 20+ | $15.2800 | $305.60 |
| 100+ | $14.5701 | $1457.01 |
| 260+ | $13.9982 | $3639.53 |
| 500+ | $13.6866 | $6843.28 |
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