Overview
The OPA2141AIDGKR is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. Designed for precision applications, this op-amp features low noise, low offset voltage, and high bandwidth, making it ideal for signal conditioning, filtering, and data acquisition systems. Its market positioning targets industries such as industrial automation, medical instrumentation, and audio processing. The OPA2141AIDGKR stands out for its exceptional accuracy and stability, making it a competitive choice for high-precision analog circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±2.25 to ±18 | V | Dual Supply |
| Input Offset Voltage | 25 | µV | Max |
| Input Bias Current | ±0.2 | nA | Typical |
| Gain Bandwidth Product | 10 | MHz | Typical |
| Slew Rate | 20 | V/µs | Typical |
| Operating Temperature | -40 to +125 | °C | |
| Package | VSSOP-8 |
Key Features
- Low noise: 5.5 nV/√Hz at 10 kHz.
- Low offset voltage: Ensures high precision in signal processing.
- High gain bandwidth product: Suitable for wideband applications.
- Rail-to-rail output: Maximizes dynamic range.
- Low quiescent current: Enhances power efficiency.
Applications
The OPA2141AIDGKR is widely used in industrial automation for signal conditioning and control systems, in medical instrumentation for accurate sensor signal amplification, and in audio processing for high-fidelity sound reproduction. Its precision and stability also make it suitable for data acquisition systems and test and measurement equipment.
Q & A
1. What is the supply voltage range for the OPA2141AIDGKR?
The supply voltage range is ±2.25 V to ±18 V.
2. What is the typical input bias current?
The typical input bias current is ±0.2 nA.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 10 MHz.
4. Is the OPA2141AIDGKR suitable for audio applications?
Yes, its low noise and high bandwidth make it ideal for audio processing.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. Does this op-amp support rail-to-rail output?
Yes, it features rail-to-rail output.
7. What is the package type of the OPA2141AIDGKR?
It comes in a VSSOP-8 package.
8. What is the typical slew rate?
The typical slew rate is 20 V/µs.
9. Can it be used in medical instrumentation?
Yes, its precision and low noise make it suitable for medical applications.
10. What is the maximum input offset voltage?
The maximum input offset voltage is 25 µV.
