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PGA2500IDBG4 from TI/BB,Texas Instruments

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PGA2500IDBG4

Manufacturer: TI/BB, BB

Gain Range: 0dB, and 10dB to 65dB in 1dB steps 28-SSOP -40 to 85

Partnumber Manufacturer Quantity Availability
PGA2500IDBG4 TI/BB, BB 1030 In Stock

Description and Introduction

Gain Range: 0dB, and 10dB to 65dB in 1dB steps 28-SSOP -40 to 85 The **PGA2500IDBG4** is a high-performance, digitally controlled programmable gain amplifier (PGA) designed for precision signal conditioning in audio and instrumentation applications. Manufactured by Texas Instruments, this integrated circuit (IC) offers exceptional dynamic range, low noise, and high linearity, making it ideal for professional audio equipment, medical instrumentation, and industrial measurement systems.  

Featuring a digitally adjustable gain range from **0 dB to 95.5 dB** in precise **0.5 dB steps**, the PGA2500IDBG4 provides flexibility for various signal amplification requirements. Its **low-noise preamplifier** ensures minimal distortion, while the integrated **DC-servo loop** eliminates output offset voltage, enhancing signal integrity. The device operates on a **single 5V supply** and includes a **serial control interface** for easy integration with microcontrollers or digital signal processors (DSPs).  

Housed in a **28-pin SSOP package**, the PGA2500IDBG4 is designed for space-constrained applications without compromising performance. Its robust architecture and advanced features make it a reliable choice for engineers seeking high-fidelity signal amplification with digital control capabilities. Whether used in microphone preamplifiers, data acquisition systems, or test equipment, this PGA delivers consistent performance under demanding conditions.

Application Scenarios & Design Considerations

Gain Range: 0dB, and 10dB to 65dB in 1dB steps 28-SSOP -40 to 85

Alternative Part Number

  • THAT1510 --: High-performance digitally controlled microphone preamplifier IC with similar gain control function, widely used as a direct alternative in audio front-end designs.
  • SSM2019 --: Low-noise audio preamplifier IC offering comparable performance for microphone preamp applications, from a different series and manufacturer.
  • INA163 --: Low-noise instrumentation amplifier suitable for audio preamp stages, providing a feasible functional substitute from a different TI product family.
  • THAT1510 --: High-performance digitally controlled microphone preamplifier IC with similar gain range and function, widely used as a PGA2500 alternative in audio designs.
  • SSM2019 --: Low-noise audio preamplifier with comparable performance characteristics, suitable replacement for microphone preamp applications.
  • INA217 --: Low-noise instrumentation amplifier used in audio preamp circuits, offers similar gain and noise performance for microphone amplification.

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