Texas Instruments

TL072IDRG4

TL072IDRG4 Description

The TL072IDRG4 from Texas Instruments is a high-performance, dual-channel JFET-input operational amplifier (op-amp) housed in an 8-pin SOIC package. Designed for precision analog applications, this IC combines low noise, high slew rate, and wide bandwidth, making it suitable for demanding signal-processing tasks. With a supply voltage range of 10V to 30V, it accommodates diverse power requirements while maintaining low power consumption at 1.4mA per channel. The device features JFET inputs, ensuring ultra-low input bias current (65 pA) and minimal input offset voltage (3 mV), which are critical for high-impedance and low-distortion circuits.

TL072IDRG4 Features

• Low Noise & High Slew Rate: Delivers 13V/µs slew rate and 5.25 MHz gain bandwidth product, enabling fast signal response and high-frequency performance.
• Wide Supply Range: Operates from ±5V to ±15V (dual supply) or 10V to 30V (single supply), offering flexibility in system design.
• JFET Inputs: Ensures minimal input bias current (65 pA), reducing errors in high-impedance applications.
• Low Power Consumption: 1.4mA per channel makes it energy-efficient for battery-powered devices.
• Robust Packaging: Available in 8-SOIC (Tape & Reel), suitable for automated surface-mount assembly (MSL 1).
• Compliance: ROHS3 and REACH compliant, meeting environmental and regulatory standards.

TL072IDRG4 Applications

• Audio Processing: Ideal for preamplifiers, active filters, and mixers due to low noise and high slew rate.
• Instrumentation Amplifiers: Suited for precision measurement systems requiring low input bias current.
• Signal Conditioning: Used in data acquisition systems, sensor interfaces, and medical electronics.
• Active Filters: High bandwidth and stability make it perfect for Butterworth or Chebyshev filter designs.
• Industrial Controls: Reliable performance in motor drives, PLCs, and automation systems.

Conclusion of TL072IDRG4

The TL072IDRG4 stands out as a versatile, high-performance op-amp for precision analog designs. Its JFET inputs, low noise, and wide supply range make it superior to many bipolar-input op-amps in high-impedance applications. While marked as obsolete, it remains a trusted choice for legacy systems and designs requiring proven reliability. Engineers favor it for audio, instrumentation, and industrial applications where signal integrity and low distortion are paramount. For modern alternatives, consider Texas Instruments' newer JFET op-amp families, but the TL072IDRG4 remains a benchmark in its class.