The part number OPA2365AIDR refers to a product from Texas Instruments. It is a precision operational amplifier designed for low- Power , high-performance analog applications.
Package:
The OPA2365AIDR comes in a SOT-23-5 package, which means it has 5 pins. The device is designed to operate with a single or dual power supply, offering very low quiescent current and low offset voltage.
Here’s the breakdown of the pinout and pin functions:
Pin Function List for OPA2365AIDR (SOT-23-5 Package):
Pin Number Pin Name Pin Function Description 1 V+ Positive power supply input. This pin connects to the positive supply voltage. 2 IN+ Non-inverting input. The signal to be amplified is applied to this pin. 3 Output Output of the op-amp. The amplified signal appears at this pin. 4 IN- Inverting input. The signal is applied to this pin in an inverting configuration. 5 V- Negative power supply input. This pin connects to the negative or ground voltage.Detailed Circuit Principles:
The OPA2365AIDR is a rail-to-rail operational amplifier, meaning its input and output voltage ranges are close to the supply rails, providing flexibility for use in low-voltage systems. The op-amp offers ultra-low offset voltage and bias current, which makes it suitable for precision applications.
The main principles behind this operational amplifier are:
Low Power Consumption: Designed for battery-powered applications with its low quiescent current. Rail-to-Rail Inputs and Outputs: This allows it to operate efficiently in a variety of voltage ranges. Precision Amplification: With its low offset voltage and low drift, it provides highly accurate amplification for sensitive analog signals.20 Frequently Asked Questions (FAQs) about OPA2365AIDR:
Q: What is the supply voltage range for the OPA2365AIDR? A: The OPA2365AIDR can operate with a supply voltage range from 1.8V to 5.5V. Q: What is the quiescent current of the OPA2365AIDR? A: The typical quiescent current is 45µA. Q: Can the OPA2365AIDR work in a single-supply configuration? A: Yes, the OPA2365AIDR is designed for both single-supply and dual-supply configurations. Q: What is the input voltage range of the OPA2365AIDR? A: The input voltage range of the OPA2365AIDR is from V- to V+ (rail-to-rail). Q: What is the output voltage swing range for the OPA2365AIDR? A: The output voltage swing is typically from V- + 0.05V to V+ - 0.05V under a 100kΩ load to ground. Q: What is the typical offset voltage for OPA2365AIDR? A: The typical input offset voltage is 25µV. Q: Can the OPA2365AIDR be used for audio applications? A: Yes, due to its low distortion and high precision, the OPA2365AIDR is suitable for audio signal amplification. Q: What is the bandwidth of the OPA2365AIDR? A: The OPA2365AIDR has a gain-bandwidth product of 8 MHz. Q: How does the OPA2365AIDR behave in temperature variations? A: The OPA2365AIDR offers low offset voltage drift with a typical value of 0.3µV/°C.Q: Is the OPA2365AIDR suitable for precision analog signal processing?
A: Yes, it is designed for high precision applications, such as sensors, instrumentation, and audio processing.Q: What is the output impedance of the OPA2365AIDR?
A: The output impedance of the OPA2365AIDR is typically 100Ω.Q: What is the gain setting for the OPA2365AIDR?
A: The OPA2365AIDR is a general-purpose op-amp; it can be used with resistive feedback networks to set the gain as required.Q: Can the OPA2365AIDR be used for high-speed applications?
A: While it provides good performance, it may not be suitable for high-speed applications due to its relatively lower slew rate (0.1V/µs).Q: What is the power supply rejection ratio (PSRR) of the OPA2365AIDR?
A: The typical PSRR is 120dB, which means it rejects power supply noise effectively.Q: How does the OPA2365AIDR handle output short-circuit conditions?
A: The OPA2365AIDR has internal short-circuit protection that can handle output shorts without damage.Q: Is the OPA2365AIDR a single or dual op-amp?
A: The OPA2365AIDR is a single op-amp in a 5-pin SOT-23 package.Q: What is the packaging type for the OPA2365AIDR?
A: The OPA2365AIDR comes in a 5-pin SOT-23 package.Q: How does the OPA2365AIDR handle noise?
A: The OPA2365AIDR is designed with low noise specifications, making it ideal for precision and low-noise applications.Q: Is the OPA2365AIDR RoHS compliant?
A: Yes, the OPA2365AIDR is RoHS compliant, meaning it is free of harmful substances like lead and mercury.Q: What are the recommended operating conditions for the OPA2365AIDR?
A: The recommended operating conditions include a supply voltage between 1.8V and 5.5V and a temperature range of -40°C to 125°C.Conclusion:
The OPA2365AIDR from Texas Instruments is an efficient, low-power, precision operational amplifier that is ideal for a variety of applications requiring low voltage, low offset, and low noise. It is available in a 5-pin SOT-23 package and is widely used in analog circuits for sensing, amplification, and audio processing. The detailed pinout, specifications, and FAQs should provide comprehensive insights for users.