PGA2311UA Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PGA2311UA is a dual-channel SPI-controlled stereo volume control IC from Texas Instruments, featuring 130 dB channel separation and ±20V supply operation with low THD+N. From $6.50, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- PGA2311UA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.5000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel stereo volume control with 130 dB channel separation for high-fidelity audio
- SPI serial interface for easy microcontroller integration and precise digital control
- Wide supply voltage range supporting ±20V operation for professional audio equipment
- Zero-crossing detection minimizes audible clicks and pops during volume changes
- 96 dB dynamic range with low THD+N for audiophile-grade signal integrity
Applications
The PGA2311UA is widely used in professional audio mixing consoles and home theater preamplifiers where precise digital volume control is essential. It is also ideal for studio recording equipment, high-end AV receivers, and automotive infotainment systems requiring low-noise stereo level adjustment. Its SPI interface makes it a popular choice in DSP-based audio platforms and embedded audio processing designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Channel Separation | 130dB |
| Consumer IC Type | VOLUME CONTROL CIRCUIT |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Bands | 1 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 23mA |
| 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 |
| ## PGA2311UA 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PGA2311UA:
Frequently Asked Questions
What is the channel separation of the PGA2311UA?
The PGA2311UA achieves 130 dB channel separation between its two stereo channels, making it well-suited for high-fidelity audio applications where crosstalk must be minimized, such as professional mixing consoles and audiophile preamplifiers.
How is the PGA2311UA controlled?
The PGA2311UA uses a 3-wire SPI serial interface for digital control, allowing microcontrollers or DSPs to set the gain/attenuation levels independently on each of its two channels with fine resolution across the full volume range.
What are typical applications for the PGA2311UA?
Typical applications include professional audio preamplifiers, home theater AV receivers, studio mixing equipment, automotive infotainment systems, and DSP-based audio processors that require precise, low-noise stereo volume control.
What package is the PGA2311UA available in?
The PGA2311UA is available in a 16-pin SOIC (Small Outline IC) package, designated R-PDSO-G16, which is compatible with standard SMT assembly processes and suitable for compact PCB designs.
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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+ | $10.0000 | $10.00 |
| 25+ | $8.0597 | $201.49 |
| 33+ | $7.7911 | $257.11 |
| 43+ | $6.9851 | $300.36 |
| 1000+ | $6.5000 | $6500.00 |
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