Texas Instruments

OPA2345UA/2K5

OPA2345UA/2K5 Description

The OPA2345UA/2K5 is a high-performance, dual-channel CMOS operational amplifier from Texas Instruments, part of the MicroAmplifier™ series. This device is designed for applications requiring low power consumption, high precision, and excellent performance in a compact form factor. The OPA2345UA/2K5 features a wide supply voltage range from 2.5 V to 5.5 V, making it suitable for a variety of power supply configurations. With a gain bandwidth product of 3 MHz and a slew rate of 2V/µs, this amplifier delivers high-speed performance while maintaining low input bias current of 0.2 pA and an input offset voltage of 200 µV. The device is available in an 8SOIC package, ideal for surface-mount applications, and is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.

OPA2345UA/2K5 Features

• Amplifier Type: CMOS
• Supply Voltage Range: 2.5 V to 5.5 V
• Gain Bandwidth Product: 3 MHz
• Slew Rate: 2V/µs
• Input Bias Current: 0.2 pA
• Input Offset Voltage: 200 µV
• Supply Current: 150µA (per channel)
• Output Current: 15 mA per channel
• Number of Circuits: 2
• Package Type: 8SOIC
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Compliance: REACH unaffected, ROHS3 compliant
• Series: MicroAmplifier™

OPA2345UA/2K5 Applications

The OPA2345UA/2K5 is well-suited for a range of applications where low power consumption and high precision are critical. Its low input bias current and offset voltage make it ideal for precision signal conditioning in sensor interfaces and analog-to-digital converter (ADC) front-ends. The dual-channel design allows for efficient use in multi-signal processing applications, such as audio processing, industrial control systems, and medical instrumentation. The wide supply voltage range and low power consumption also make it suitable for battery-powered devices and portable electronics.

Conclusion of OPA2345UA/2K5

The OPA2345UA/2K5 from Texas Instruments is a versatile and high-performance CMOS operational amplifier that offers a compelling combination of precision, speed, and low power consumption. Its wide supply voltage range and dual-channel configuration make it a flexible choice for a variety of applications, from precision signal processing to portable electronics. With its low input bias current and offset voltage, the OPA2345UA/2K5 ensures high accuracy and reliability in demanding environments. This device is an excellent choice for engineers seeking a reliable, high-performance solution in a compact, surface-mount package.