Overview
The OPA277AIDRMR is a precision operational amplifier (op-amp) produced by Texas Instruments. Designed for high-performance applications, this op-amp offers exceptional accuracy, low noise, and low offset voltage, making it ideal for precision analog circuits. Its market positioning targets industries requiring high-reliability and precision, such as industrial automation, medical devices, and test and measurement equipment. The OPA277AIDRMR stands out for its low input offset voltage, low drift, and wide supply voltage range, providing a competitive edge in demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | ±2 V to ±18 V | V | Dual Supply |
| Input Offset Voltage | 10 | µV | Typical |
| Input Offset Voltage Drift | 0.1 | µV/°C | Typical |
| Input Bias Current | 1 | nA | Typical |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Slew Rate | 0.8 | V/µs | Typical |
| Common Mode Rejection Ratio | 130 | dB | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SON-8 | Also known as DRM |
Key Features
- Low input offset voltage and drift for high precision.
- Wide supply voltage range supports versatile applications.
- Low noise and high common-mode rejection ratio (CMRR).
- Stable operation over a wide temperature range.
- Compact SON-8 package for space-constrained designs.
Applications
The OPA277AIDRMR is widely used in precision analog circuits across various industries. In industrial automation, it ensures accurate signal conditioning and control. In medical devices, it supports precise sensor readings and signal processing. For test and measurement equipment, it provides reliable performance in high-accuracy systems. Additionally, it is suitable for audio processing and data acquisition systems, where low noise and high precision are critical.
Q & A
1. What is the typical input offset voltage of the OPA277AIDRMR?
The typical input offset voltage is 10 µV.
2. What is the operating temperature range of this op-amp?
It operates from -40°C to +125°C.
3. Can the OPA277AIDRMR be used in single-supply applications?
Yes, it can operate with a single supply as long as the voltage is within the specified range.
4. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 1 MHz.
5. Is the OPA277AIDRMR suitable for low-noise applications?
Yes, it features low noise, making it ideal for precision applications.
6. What package does the OPA277AIDRMR come in?
It is available in an SON-8 package.
7. What is the typical input bias current?
The typical input bias current is 1 nA.
8. Can this op-amp be used in audio applications?
Yes, its low noise and high precision make it suitable for audio processing.
9. What is the slew rate of the OPA277AIDRMR?
The slew rate is 0.8 V/µs.
10. Is the OPA277AIDRMR RoHS compliant?
Yes, it is RoHS compliant, ensuring environmental safety.
