OPA827 (4)

TI

The OPA827 is available from TI at Xecor. Designed for low-noise, high-precision applications, the OPA827 offers exceptional DC precision and AC performance, including low offset voltage (150 µV max), low drift over temperature (0.5 µV/°C typical), and very low noise (250 nVPP typical). Available in multiple package options, including 8-pin SOIC and 8-pin VSSOP, it is ideal for 16-bit to 18-bit mixed-signal systems, transimpedance amplifiers, filters, precision ±10-V front ends, and professional audio applications. Whether used in high-resolution data acquisition, signal conditioning, or audio processing, this series ensures reliability, precision, and efficiency for demanding applications. Xecor is an authorized distributor for TI. Please view our extensive selection of the OPA827 series below.

Part Number Description Package Inventory Add To Bom
OPA827AID Low-noise operational amplifier with high precision and low distortion SOIC-8 8,297
OPA827AIDR Low-noise, high-precision operational amplifier with JFET input SOIC-8 5,647
OPA827AIDGKR Op Amp Single Low Noise Amplifier ±18V 8-Pin VSSOP T/R VSSOP-8 9,174
OPA827AIDGKT Ideal for high-fidelity audio applications VSSOP (DGK)-8 7,940

Key Featrues

Low Input Voltage Noise Density (4 nV/√Hz at 1 kHz): This feature ensures minimal noise interference, making the OPA827 ideal for high-precision applications such as audio processing and sensitive signal amplification, where maintaining signal integrity is critical.
Wide Supply Voltage Range (±4 V to ±18 V): The ability to operate over a broad voltage range enhances flexibility in various circuit designs, allowing the amplifier to be used in both low-power and high-power systems without compromising performance.
High Gain Bandwidth Product (22 MHz): With a 22 MHz gain bandwidth, the OPA827 can handle high-frequency signals effectively, making it suitable for applications like transimpedance amplifiers and filters that require fast signal processing.
Low Input Bias Current (10 pA maximum): This feature minimizes errors in high-impedance circuits, ensuring accurate signal amplification in applications such as photodiode amplifiers and precision measurement systems.
Low Offset Voltage and Drift (150 µV maximum, 0.5 µV/°C typical): The low offset voltage and minimal drift over temperature ensure high DC precision, making the OPA827 well-suited for 16-bit to 18-bit mixed-signal systems and other precision analog applications.

Applications

High-Precision Transimpedance Amplifier: The OPA827 is ideal for transimpedance (I/V-conversion) applications, such as photodiode or photomultiplier signal conditioning. Its low input bias current (3 pA, typical) and low noise (4 nV/√Hz at 1 kHz) ensure accurate amplification of weak current signals, making it suitable for optical communication, spectroscopy, and medical instrumentation.
16-Bit to 18-Bit Mixed Signal Systems: The OPA827's low offset voltage (150 µV, maximum) and low drift over temperature (0.5 µV/°C, typical) make it an excellent choice for high-resolution data acquisition systems. Its 22-MHz gain bandwidth and 28 V/µs slew rate ensure fast and accurate signal processing, ideal for precision measurement and control systems in industrial and scientific applications.
Professional Audio Signal Processing: With its ultra-low noise (250 nVPP from 0.1 Hz to 10 Hz) and high slew rate (28 V/µs), the OPA827 is well-suited for professional audio applications, such as microphone preamplifiers, equalizers, and mixers. Its wide supply voltage range (±4 V to ±18 V) and low distortion (0.00004% THD+N) ensure high-fidelity audio performance.
Precision ±10-V Front-End Signal Conditioning: The OPA827 is ideal for precision front-end signal conditioning in applications such as industrial control systems and test equipment. Its wide supply range and excellent DC precision (low offset voltage and drift) enable accurate amplification and filtering of signals in environments requiring high stability and reliability.

Popular OPA827 Products comparison

OPA827AIDGKR vs OPA827AIDGKT