Overview
The TLE2142AMUB is a high-performance, internally compensated operational amplifier produced by Texas Instruments. It is part of the TLE214x and TLE214xA series, built using the Excalibur complementary bipolar process. This amplifier is known for its low noise, high speed, and precision, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Positive Slew Rate (SR+) | AVD = −1, RL = 2 kΩ, CL = 500 pF | 45 | 45 | 45 | V/μs |
| Negative Slew Rate (SR−) | AVD = −1, RL = 2 kΩ, CL = 500 pF | 42 | 42 | 42 | V/μs |
| Settling Time to 0.1% | AVD = −1, 10-V step, 2 kΩ/100 pF | 340 | 340 | 340 | ns |
| Settling Time to 0.01% | AVD = 1, 2.5-V step, 2 kΩ/100 pF | 400 | 400 | 400 | ns |
| Input Noise Voltage | 10 Hz, 1/f corner | 10.5 | nV/√Hz | ||
| Bandwidth | CL = 10 nF | 1.8 | MHz |
Key Features
- Low audio-band noise of 10.5 nV/√Hz with a 10-Hz 1/f corner.
- High slew rate of 40 V/μs.
- 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 with capacitive loads up to 10 nF.
- Useful for low-droop sample-and-holds and direct buffering of long cables, including 4-mA to 20-mA current loops.
Applications
The TLE2142AMUB is suitable for various high-performance applications, including:
- High-fidelity audio systems due to its low noise and high slew rate.
- Fast actuator and positioning drivers.
- Sample-and-hold circuits with low droop.
- Direct buffering of long cables.
- Industrial control systems requiring high precision and stability.
Q & A
- What is the TLE2142AMUB?
The TLE2142AMUB is a high-performance, internally compensated operational amplifier produced by Texas Instruments. - What process is the TLE2142AMUB built with?
The TLE2142AMUB is built using the Excalibur complementary bipolar process. - What are the key noise specifications of the TLE2142AMUB?
The TLE2142AMUB has a low audio-band noise of 10.5 nV/√Hz with a 10-Hz 1/f corner. - What is the slew rate of the TLE2142AMUB?
The slew rate is 40 V/μs. - How fast does the TLE2142AMUB settle?
The settling time is 340 ns to 0.1% and 400 ns to 0.01% for a 10-V step with a 2 kΩ/100 pF load. - What is the maximum capacitive load the TLE2142AMUB can handle?
The TLE2142AMUB is stable with capacitive loads up to 10 nF. - What are some common applications of the TLE2142AMUB?
High-fidelity audio systems, fast actuator and positioning drivers, sample-and-hold circuits, and direct buffering of long cables. - Is the TLE2142AMUB suitable for industrial control systems?
Yes, it is suitable due to its high precision and stability. - What is the bandwidth of the TLE2142AMUB with high capacitive loads?
The bandwidth decreases to 1.8 MHz with a 10 nF load. - Are there different packages available for the TLE2142AMUB?
Yes, the TLE2142 series is available in various packages such as D, JG, P, FK, and others.
