Texas Instruments

OPA4705EA/250  

OP Amps, Buffer Amps ICs

OPA4705EA/250 Description

The OPA4705EA/250 is a high-performance CMOS operational amplifier from Texas Instruments, designed to deliver exceptional performance in a compact 14-TSSOP package. This quad-channel amplifier is ideal for applications requiring low power consumption, high input impedance, and excellent noise performance. With a supply voltage range of 4 V to 12 V, the OPA4705EA/250 offers flexibility in power supply options, making it suitable for a wide range of electronic systems.

OPA4705EA/250 Features

• Low Power Consumption: The OPA4705EA/250 operates with a supply current of only 160 µA across all four channels, making it an excellent choice for battery-powered and energy-efficient designs.
• High Input Impedance: With an input bias current of just 1 pA, this amplifier ensures minimal loading on the input signal source, preserving signal integrity even in high-impedance circuits.
• Wide Supply Voltage Range: The ability to operate from 4 V to 12 V supply voltages provides design flexibility and compatibility with various power supply architectures.
• High Gain Bandwidth Product: A gain bandwidth product of 1 MHz ensures stable and accurate signal amplification across a broad frequency range, suitable for both AC and DC applications.
• Low Input Offset Voltage: The input offset voltage of 500 µV ensures high accuracy in signal processing, making it ideal for precision applications.
• High Slew Rate: A slew rate of 0.6 V/µs allows the amplifier to handle fast-changing signals with minimal distortion, enhancing overall system performance.
• Compliance and Reliability: The OPA4705EA/250 is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The moisture sensitivity level (MSL) of 2 (1 Year) ensures robustness in manufacturing processes.

OPA4705EA/250 Applications

The OPA4705EA/250 is well-suited for a variety of applications due to its low power consumption, high input impedance, and wide supply voltage range. Key applications include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors, transducers, and other measurement systems.
• Precision Amplification: Suitable for applications requiring high accuracy and low noise, such as in medical instruments and precision test equipment.
• Battery-Powered Devices: The low power consumption makes it perfect for portable and battery-operated devices where energy efficiency is critical.
• Analog Signal Processing: Can be used in various analog signal processing circuits, including filters, integrators, and differentiators.
• Industrial Control Systems: Provides reliable performance in industrial control systems where precision and stability are paramount.

Conclusion of OPA4705EA/250

The OPA4705EA/250 from Texas Instruments is a versatile and high-performance CMOS operational amplifier that offers a unique combination of low power consumption, high input impedance, and wide supply voltage range. Its low input offset voltage and high slew rate ensure accurate and stable signal processing, making it ideal for precision applications. The quad-channel configuration provides additional flexibility, allowing designers to integrate multiple amplification stages in a single package. With its compliance to environmental and regulatory standards, the OPA4705EA/250 is a reliable choice for modern electronic designs, ensuring both performance and sustainability.

OPA4705EA/250 Documents

Download datasheets and manufacturer documentation for OPA4705EA/250

Datasheets :

OPA705,2705,4705