Texas Instruments PGA2311PA - Dual Channel Volume Control IC for Audio Applications
PGA2311PA Description:
The Texas Instruments PGA2311PA is a dual-channel volume control integrated circuit designed for audio applications. This lead-free and RoHS compliant IC is housed in a 16-DIP package with a width of 0.300" (7.62mm), making it suitable for through-hole mounting. With a voltage supply range of ±4.75V to 5.25V and an operating temperature range of -40°C to 85°C, the PGA2311PA offers precise volume control functionality for a variety of audio systems. Its SPI interface allows for seamless integration into digital audio control setups.
PGA2311PA Features:
1. Dual-Channel Volume Control: The PGA2311PA provides independent volume control for two audio channels, offering flexibility in audio system design.
2. SPI Interface: The IC features an SPI interface, enabling digital communication with microcontrollers and digital signal processors for seamless volume control integration.
3. Wide Voltage Supply Range: With a voltage supply range of ±4.75V to 5.25V, the PGA2311PA is compatible with a variety of audio system power supplies.
4. Wide Operating Temperature Range: Operating reliably in temperatures ranging from -40°C to 85°C, the IC is suitable for use in diverse environmental conditions.
5. Precise Volume Control: The PGA2311PA offers a volume control range from 31.5dB to -95.5dB, allowing for precise adjustment of audio levels.
6. RoHS Compliant: The IC is lead-free and RoHS compliant, meeting environmental standards for hazardous substance restrictions.
PGA2311PA Applications:
1. Automotive Audio Systems: The PGA2311PA can be utilized in automotive audio systems for precise volume control in car entertainment setups.
2. Musical Instruments: It is suitable for integration into musical instrument amplifiers and audio processing equipment, providing accurate volume adjustment capabilities.
3. Professional Audio Equipment: The IC can be employed in professional audio systems, including mixers, amplifiers, and studio equipment, for precise volume management in professional audio setups.
4. Home Audio Systems: It is suitable for use in home audio systems, including stereo amplifiers and audio receivers, for accurate volume control in domestic audio setups.
5. Digital Audio Workstations: The PGA2311PA can be integrated into digital audio workstations and audio interfaces, providing digital volume control functionality for recording and playback applications.
In summary, the Texas Instruments PGA2311PA offers precise dual-channel volume control with a wide voltage supply range, SPI interface, and RoHS compliance, making it suitable for a variety of audio applications, including automotive audio, musical instruments, and professional audio equipment. Its through-hole mounting package and wide operating temperature range further enhance its versatility and applicability in diverse audio system designs.