The OP293ESZ: A High-Precision, Low-Voltage Dual Operational Amplifier for Demanding Applications

Release date:2025-09-04 Number of clicks:100

**The OP293ESZ: A High-Precision, Low-Voltage Dual Operational Amplifier for Demanding Applications**

In the realm of analog signal conditioning, where precision and efficiency are paramount, the choice of operational amplifier can make or break a design. The **OP293ESZ** stands out as a premier solution, expertly engineered to deliver exceptional accuracy and stability in low-voltage, power-sensitive applications. This dual op-amp combines high performance with robust functionality, making it an indispensable component for modern electronic systems.

A defining characteristic of the OP293ESZ is its **remarkably low input offset voltage**, typically just 75 µV. This is crucial for applications requiring precise amplification of small signals, as it minimizes DC errors and ensures measurement integrity. Coupled with an ultra-low input bias current, this amplifier guarantees that even high-source-impedance signals are processed with minimal error, preserving signal fidelity from input to output.

Designed for operation from a single supply as low as **+2.7V to +36V** (or dual supplies up to ±18V), the OP293ESZ offers unparalleled flexibility. This wide operating range allows it to be seamlessly integrated into both portable, battery-powered equipment and more substantial industrial systems. Its ability to maintain performance near the supply rails further enhances its utility in single-supply configurations, enabling designers to maximize dynamic range.

Beyond precision, the OP293ESZ is optimized for low power consumption. Its **low quiescent current of 375 µA per amplifier** makes it an ideal candidate for battery-powered and portable devices where extending operational life is a critical design goal. Despite this frugal power usage, the amplifier does not compromise on speed or output drive, featuring a **slew rate of 0.5 V/µs** and the ability to drive loads as low as 600 Ω.

The robust design of the OP293ESZ is evident in its **internal RFI/EMI rejection filters**. In today's electromagnetically noisy environments, this feature is invaluable for preventing unwanted radio-frequency interference from disrupting sensitive analog measurements. Furthermore, the amplifier is designed to be latch-up resistant and includes built-in overvoltage protection on its inputs, enhancing the reliability of the end product.

**ICGOO**FIND: The OP293ESZ is a high-performance dual operational amplifier that masterfully balances precision, low-voltage operation, and power efficiency. Its exceptional combination of low offset voltage, wide supply range, and robust built-in protection makes it a superior choice for a vast array of demanding applications, from precision instrumentation and medical devices to portable sensors and automotive systems.

**Keywords:**

* **High-Precision**

* **Low-Voltage Operation**

* **Low Offset Voltage**

* **Low Power Consumption**

* **Dual Operational Amplifier**

Home
TELEPHONE CONSULTATION
Whatsapp
About Us