Texas Instruments

OPA4251PA  

OP Amps, Buffer Amps ICs

OPA4251PA Description

The OPA4251PA is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of analog signal processing applications. This quad-channel op-amp is part of the microPOWER™ series, known for its low power consumption and high performance. The OPA4251PA features a wide supply voltage range, from 2.7 V to 36 V, making it suitable for various power supply configurations. It offers a gain bandwidth product of 35 kHz and a slew rate of 0.01 V/µs, ensuring stable and accurate signal amplification. The device has an input bias current of 20 nA and an input offset voltage of 100 µV, which contribute to its high precision and low noise performance. The OPA4251PA is housed in a through-hole package, specifically a tube, and is compliant with both REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance. Each channel can deliver an output current of 50 mA, making it capable of driving moderate loads. Despite its obsolescence status, the OPA4251PA remains a reliable choice for applications requiring low power consumption and high performance in a compact form factor.

OPA4251PA Features

• Wide Supply Voltage Range: Operates from 2.7 V to 36 V, offering flexibility in power supply options.
• Low Power Consumption: Part of the microPOWER™ series, designed for minimal power usage.
• High Precision: Features an input bias current of 20 nA and an input offset voltage of 100 µV.
• Stable Performance: Gain bandwidth product of 35 kHz and a slew rate of 0.01 V/µs ensure stable signal processing.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, ensuring safety and regulatory adherence.
• Robust Packaging: Through-hole tube packaging provides mechanical stability and ease of integration.
• Moderate Load Capability: Each channel can deliver up to 50 mA of output current.

OPA4251PA Applications

The OPA4251PA is ideal for a variety of applications where low power consumption and high precision are critical. Its wide supply voltage range and moderate load capability make it suitable for:

• Signal Conditioning: Amplifying and processing analog signals in sensors and transducers.
• Power Management: Controlling and regulating power in low-power systems.
• Audio Processing: Enhancing audio signals in consumer electronics.
• Industrial Control: Managing signals in industrial automation and control systems.
• Medical Devices: Processing signals in medical monitoring equipment.
• Consumer Electronics: Enhancing performance in devices requiring low power and high precision.

Conclusion of OPA4251PA

The OPA4251PA from Texas Instruments is a versatile and reliable general-purpose operational amplifier, offering a unique combination of wide supply voltage range, low power consumption, and high precision. Its robust packaging and environmental compliance make it suitable for a wide range of applications, from signal conditioning to power management. Despite its obsolescence status, the OPA4251PA remains a valuable component for designers seeking a compact, high-performance op-amp. Its moderate load capability and stable performance ensure it can handle a variety of tasks, making it an ideal choice for engineers looking to balance performance with power efficiency.

OPA4251PA Documents

Download datasheets and manufacturer documentation for OPA4251PA