The LM224ADR is a low-power, quad operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for a wide range of applications that require low power consumption and high precision.
Description:
The LM224ADR is a 14-pin, quad operational amplifier that operates on a single supply voltage ranging from ±2.5V to ±18V. It features low input offset voltage, low input bias current, and low input offset current, making it suitable for a wide range of precision applications.
Features:
- Low power consumption: The LM224ADR has a low quiescent supply current of 2.2mA per amplifier, making it ideal for battery-powered applications.
- Precision performance: The op-amp offers low input offset voltage (typically 1mV max), low input bias current (typically 60pA max), and low input offset current (typically 5pA max).
- Wide supply voltage range: The LM224ADR can operate on a single supply voltage from ±2.5V to ±18V, making it suitable for a variety of applications with different power supply requirements.
- High output current: The op-amp can provide a high output current of ±30mA, allowing it to drive demanding loads.
- Short-circuit protection: The LM224ADR features internal protection against output short circuits, enhancing its reliability in various applications.
Applications:
- Battery-powered instruments: Due to its low power consumption, the LM224ADR is well-suited for use in battery-powered devices such as portable data acquisition systems, medical equipment, and wireless sensors.
- Data acquisition systems: The precision performance of the LM224ADR makes it an excellent choice for data acquisition systems, where accurate signal conditioning is critical.
- Audio equipment: The low input noise and high output current capabilities of the LM224ADR make it suitable for use in audio preamplifiers, mixers, and active filters.
- Strain gauge amplifiers: The LM224ADR can be used in bridge amplifiers for strain gauges, providing accurate measurements in industrial and automotive applications.
- Temperature measurement: The precision and low drift characteristics of the LM224ADR make it suitable for use in temperature measurement applications, such as thermistor or RTD signal conditioning circuits.
In summary, the LM224ADR is a low-power, precision quad operational amplifier from Texas Instruments that offers a wide supply voltage range and high output current capabilities. Its precision performance and low power consumption make it suitable for a variety of applications, including battery-powered instruments, data acquisition systems, audio equipment, strain gauge amplifiers, and temperature measurement systems.