Overview
The OPA365AMDBVTEP is a high-performance, precision operational amplifier (op-amp) designed by Texas Instruments. This device is optimized for very low voltage, single-supply applications and features rail-to-rail input and output capabilities. The OPA365AMDBVTEP is known for its low noise, high speed, and excellent common-mode rejection ratio (CMRR), making it ideal for a variety of precision applications.
It operates within a supply voltage range of 2.2 V to 5.5 V and is specified for operation from -55°C to 125°C, making it suitable for demanding environments. The device is available in the SOT23-5 package, which is compact and suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -55 to 125 | °C |
| Supply Voltage Range | 2.2 to 5.5 | V |
| Input Offset Voltage (Typical at 25°C) | 100 | µV |
| Input Bias Current (Typical at 25°C) | 0.2 | pA |
| Common-Mode Rejection Ratio (CMRR) (Typical) | 120 | dB |
| Slew Rate | 25 | V/µs |
| Gain Bandwidth Product | 50 | MHz |
| Settling Time (0.3 µs to 0.01%) | 0.3 | µs |
| Noise (at 100 kHz) | 4.5 | nV/√Hz |
Key Features
- Rail-to-Rail Input and Output: The OPA365AMDBVTEP features true rail-to-rail input and output operation, ensuring that the input common-mode range includes both the negative and positive supplies, and the output voltage swing is within 10 mV of the rails.
- Low Noise and High Speed: With a noise level of 4.5 nV/√Hz at 100 kHz and a gain bandwidth product of 50 MHz, this op-amp is suitable for high-speed and low-noise applications.
- Low Offset Voltage and Bias Current: The device has a low input offset voltage of 100 µV and a low input bias current of 0.2 pA, ensuring high precision in signal amplification.
- High CMRR and No Input Stage Crossover Distortion: The OPA365AMDBVTEP offers an excellent CMRR of 120 dB and eliminates input stage crossover distortion, providing superior common-mode performance.
- Fast Settling Time: The op-amp has a fast settling time of 0.3 µs to 0.01%, making it ideal for applications requiring quick signal settling.
Applications
- Audio and Signal Conditioning: The OPA365AMDBVTEP is well-suited for audio applications and signal conditioning due to its low noise and high linearity.
- Sensor Amplification: It is ideal for sensor interfaces and precision instrumentation, providing reliable and accurate signal amplification.
- Defense, Aerospace, and Medical Applications: The device's robust specifications and wide operating temperature range make it suitable for demanding applications in defense, aerospace, and medical fields.
- Cell Phone Power Amplifier Control Loops: The OPA365AMDBVTEP can be used in cell phone power amplifier control loops due to its precision and low power consumption).
Q & A
- Q: What is the typical input offset voltage of the OPA365AMDBVTEP?
A: The typical input offset voltage is 100 µV at 25°C).
- Q: Can the OPA365AMDBVTEP operate on a single supply voltage?
A: Yes, it can operate on a single supply voltage ranging from 2.2 V to 5.5 V).
- Q: What is the slew rate of the OPA365AMDBVTEP?
A: The slew rate is 25 V/µs).
- Q: What is the gain bandwidth product of the OPA365AMDBVTEP?
A: The gain bandwidth product is 50 MHz).
- Q: What is the typical common-mode rejection ratio (CMRR) of the OPA365AMDBVTEP?
A: The typical CMRR is 120 dB).
- Q: What is the operating temperature range of the OPA365AMDBVTEP?
A: The operating temperature range is from -55°C to 125°C).
- Q: What package type is the OPA365AMDBVTEP available in?
A: It is available in the SOT23-5 package).
- Q: What are some typical applications of the OPA365AMDBVTEP?
A: Typical applications include audio, signal conditioning, sensor amplification, defense, aerospace, medical applications, and cell phone power amplifier control loops).
- Q: What is the noise level of the OPA365AMDBVTEP at 100 kHz?
A: The noise level is 4.5 nV/√Hz at 100 kHz).
- Q: What is the settling time of the OPA365AMDBVTEP to 0.01%?
A: The settling time is 0.3 µs to 0.01%).
