HT9274

The HT9274 is a CMOS quad micropower operational amplifier designed for high-impedance, low-power applications, making it ideal for battery-powered systems and portable devices. This versatile op amp supports a wide supply voltage range from 1.6V to 5.5V and features rail-to-rail output. With a low input bias current and low power consumption (<5μA per amp), it ensures efficient operation without compromising performance.

The HT9274 is compatible with LM324/WT274 in terms of pin layout, providing seamless integration into existing designs that require low noise and high input impedance. This op amp is suitable for sensor amplification, signal detection, low-power comparators, and other applications demanding reliable, low-noise operation in a compact 14-SOP package.

Key Features :

• Quad Micropower Op Amp – Provides four independent amplifiers in a single 14-SOP package, ensuring compactness and cost efficiency for multi-channel designs.
• Wide Supply Voltage Range – Operates from 1.6V to 5.5V, supporting both single and dual supply configurations.
• Low Input Bias Current – Ensures minimal power draw, with input bias current below 1pA, ideal for battery-powered and high-impedance applications.
• Rail-to-Rail Output – Allows output swings to both supply rails, maximizing signal range and compatibility with a variety of load conditions.
• High Input Impedance – Supports high input impedance, extending usability in applications with sensors and transducers.
• Low Power Consumption – Consumes less than 5μA per amplifier, making it ideal for energy-efficient and long-lasting applications.