Overview
The Texas Instruments OPA365AIDBVR is a high-performance, single-channel operational amplifier designed for low-voltage, single-supply applications. This device is part of the OPAx365 series, which features rail-to-rail input and output, low noise, and high-speed operation. The OPA365AIDBVR is optimized for applications requiring minimal distortion and high common-mode rejection ratio (CMRR), making it suitable for a variety of analog signal processing tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | OPA365AIDBVR | |
| Package | SOT-23-5 | |
| Operating Temperature Range | -40 to 125 | °C |
| Gain Bandwidth | 50 | MHz |
| Slew Rate | 25 | V/µs |
| Input Offset Voltage | 100 | µV |
| Input Bias Current | 0.2 | pA |
| Common-Mode Rejection Ratio (CMRR) | 100 | dB |
| Input Voltage Noise Density | 4.5 | nV/√Hz at 100 kHz |
| Supply Voltage Range | 2.2 to 5.5 | V |
Key Features
- Zerø-Crossover Distortion Topology: Eliminates input stage crossover distortion, ensuring low distortion in the output signal.
- Rail-to-Rail Input and Output: Allows the input and output signals to swing within 10 mV of the supply rails.
- Low Noise: Features a low input voltage noise density of 4.5 nV/√Hz at 100 kHz.
- High CMRR: Offers a common-mode rejection ratio of 100 dB, ensuring high immunity to common-mode noise.
- Fast Settling Time: Settles to 0.01% in 0.3 µs, making it suitable for high-speed applications.
- Low Input Bias Current: Input bias current as low as 0.2 pA, reducing the impact on the input signal.
Applications
The OPA365AIDBVR is well-suited for various applications, including:
- Audio Signal Processing: Its low distortion and high CMRR make it ideal for audio amplification and processing.
- Signal Conditioning: Used in circuits that require precise signal amplification and conditioning.
- Sensor Amplification: Suitable for amplifying signals from sensors due to its low noise and high accuracy.
- Driving Sampling Analog-to-Digital Converters (ADCs): Its high-speed operation and low distortion make it an excellent choice for driving ADCs.
Q & A
- What is the package type of the OPA365AIDBVR?
The OPA365AIDBVR is packaged in a SOT-23-5 package.
- What is the operating temperature range of the OPA365AIDBVR?
The operating temperature range is from -40°C to 125°C.
- What is the gain bandwidth of the OPA365AIDBVR?
The gain bandwidth is 50 MHz.
- What is the slew rate of the OPA365AIDBVR?
The slew rate is 25 V/µs.
- What is the input offset voltage of the OPA365AIDBVR?
The input offset voltage is 100 µV.
- What is the common-mode rejection ratio (CMRR) of the OPA365AIDBVR?
The CMRR is 100 dB.
- What is the input voltage noise density of the OPA365AIDBVR?
The input voltage noise density is 4.5 nV/√Hz at 100 kHz.
- What is the supply voltage range of the OPA365AIDBVR?
The supply voltage range is from 2.2 V to 5.5 V.
- What are some typical applications of the OPA365AIDBVR?
Typical applications include audio signal processing, signal conditioning, sensor amplification, and driving sampling ADCs.
- Does the OPA365AIDBVR have rail-to-rail input and output capability?
Yes, the OPA365AIDBVR features rail-to-rail input and output capability.
