Overview
The TLE2142MUB, produced by Texas Instruments, is a high-performance, dual low-noise, high-speed precision operational amplifier. It is part of the Excalibur series, known for its advanced bipolar process technology. This amplifier is designed to offer low audio-band noise, high slew rates, and fast settling times, making it suitable for a variety of high-fidelity and high-speed applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Circuits | 2 | |
| Output Type | Rail-to-Rail | |
| Slew Rate | 45 V/μs | |
| Gain Bandwidth Product | 5.9 MHz | |
| Input Bias Current | 700 nA | |
| Input Offset Voltage | 290 μV | |
| Supply Current (per channel) | 6.9 mA | |
| Output Current (per channel) | 50 mA | |
| Supply Voltage Range | 4 V ~ 44 V, ±2 V ~ 22 V | |
| Operating Temperature Range | -55°C ~ 125°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 10-CDFF |
Key Features
- Low audio-band noise of 10.5 nV/√Hz with a 10-Hz 1/f corner, ensuring high fidelity in audio applications.
- High slew rate of 45 V/μs, enabling fast response times.
- Fast settling time of 340 ns to 0.1% and 400 ns to 0.01% for a 10-V step with a 2-kΩ/100-pF load.
- Stable operation with capacitive loads up to 10 nF.
- Rail-to-rail output capability.
- Wide operating temperature range from -55°C to 125°C.
Applications
- High-fidelity audio systems where low noise and high precision are critical.
- Fast actuator and positioning drivers due to its fast settling times.
- Sample-and-hold circuits and direct buffering of long cables, including 4-mA to 20-mA current loops.
- Automotive and industrial applications requiring high reliability and performance over a wide temperature range.
Q & A
- What is the slew rate of the TLE2142MUB? The slew rate of the TLE2142MUB is 45 V/μs.
- What is the input offset voltage of the TLE2142MUB? The input offset voltage is typically 290 μV.
- What is the gain bandwidth product of the TLE2142MUB? The gain bandwidth product is 5.9 MHz.
- What is the operating temperature range of the TLE2142MUB? The operating temperature range is from -55°C to 125°C.
- What is the supply voltage range for the TLE2142MUB? The supply voltage range is 4 V ~ 44 V, ±2 V ~ 22 V.
- How many channels does the TLE2142MUB have? The TLE2142MUB is a dual operational amplifier.
- What is the typical input bias current of the TLE2142MUB? The typical input bias current is 700 nA.
- Is the TLE2142MUB RoHS compliant? Yes, the TLE2142MUB is RoHS compliant.
- What is the package type of the TLE2142MUB? The package type is 10-CDFF (surface mount).
- What are some common applications of the TLE2142MUB? Common applications include high-fidelity audio systems, fast actuator and positioning drivers, and automotive and industrial applications.
