| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,539 pcs
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3539 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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2,334 pcs
|
2334 pcs | On Request | 1 | On Request | On Request | 21 | On Request | On Request |
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The Texas Instruments PGA2311UA/1K is a high-performance, stereo audio volume control IC suitable for professional and high-end consumer audio applications. It features two independent audio channels with digitally-controlled analog volume adjustment.
The device offers a wide gain and attenuation range from +31.5 dB to -95.5 dB in 0.5-dB steps. It boasts low noise and distortion, with a dynamic range of 120 dB and THD+N as low as 0.0002% at 1 kHz. The PGA2311UA/1K operates with ±5V analog and +5V digital power supplies and includes features like zero crossing detection and a mute function.
Designed for ease of integration, it uses a 3-wire serial control interface compatible with various host controllers and supports daisy-chaining. The IC is available in a 16-SOIC package and is surface-mount compatible. It can drive 660-ohm loads directly without buffering, making it versatile for different audio system designs.
Applications include automotive audio, musical instruments, and professional audio equipment where precise audio level control is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $6.49 | $6.49 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is ±4.75V to 5.25V.
It is available in a 16-SOIC package.
The operating temperature range is -40°C to 85°C.
The RoHS status is RoHS3 Compliant.