PGA2500IDBR TI Audio Amplifiers

The PGA2500IDBR is a digitally controlled microphone preamplifier from Texas Instruments designed for professional audio applications. The device features a gain range of 0 dB to 66 dB in 3-dB steps, low noise of -128 dBu (20 kHz, 150Ω input), and low distortion. It includes an integrated low-noise input stage, high common-mode rejection, and digital gain control via SPI interface. Housed in a 28-pin SSOP (DB) package, it operates over -40°C to 85°C. Applications include professional microphone preamplifiers, audio mixing consoles, and sound recording equipment. In stock at HL Electronics – request a quote for fast delivery.