The OPA314AIDCKR is a low-power, precision operational amplifier (op-amp) from Texas Instruments. This device is designed for a wide range of applications that require high accuracy and low power consumption.
Description:
The OPA314AIDCKR is a single, low-power operational amplifier that offers precision performance with low input offset voltage and low drift over temperature. It is available in a tiny 8-pin dual-in-line package (DIP) or a 5.33mm x 5.33mm 16-ball wide body plastic surface mount package (WSON).
Features:
- Precision performance: The OPA314AIDCKR offers low input offset voltage (typical 0.5 mV) and low drift over temperature (typical 0.2 μV/°C).
- Low power consumption: The device operates with a low supply current of 1.3 mA per amplifier, making it suitable for battery-powered applications.
- Wide supply voltage range: It can operate with supply voltages from 2.7 V to 5.5 V, which makes it versatile for different power supply requirements.
- Unity-gain stable: The op-amp is stable with a gain of up to 10 and is unity-gain stable without the need for external components.
- Low input bias current: The OPA314AIDCKR has a low input bias current of 1 pA, which is suitable for high-impedance input applications.
- Rail-to-rail input and output: The device can operate with input signals that are close to the supply rails, and it provides rail-to-rail output swing for improved dynamic range.
Applications:
- Battery-powered instruments: Due to its low power consumption, the OPA314AIDCKR is ideal for use in battery-powered applications such as portable data acquisition systems and medical equipment.
- Strain gauge amplifiers: The precision and low drift characteristics make it suitable for use in strain gauge amplifiers for monitoring mechanical stress in various applications.
- pH meters: The OPA314AIDCKR can be used in pH meters to provide accurate and stable measurements.
- Pressure sensors: The device can be used in pressure sensor applications to provide accurate amplification of pressure signals.
- Temperature sensors: The low drift over temperature makes the OPA314AIDCKR suitable for use in temperature sensor applications, providing stable and accurate temperature measurements.
- Audio applications: The OPA314AIDCKR can be used in audio preamplifiers and other audio applications that require low noise and high accuracy.
In summary, the OPA314AIDCKR is a low-power, precision operational amplifier from Texas Instruments that offers excellent performance in terms of input offset voltage, drift, and power consumption. Its features make it suitable for a wide range of applications, including battery-powered instruments, strain gauge amplifiers, pH meters, pressure sensors, temperature sensors, and audio applications.