STMicroelectronics TL061MN Low-Power JFET-Input Operational Amplifier

The TL061MN from STMicroelectronics is a high-performance, low-power JFET-input operational amplifier that combines the advantages of low input bias and offset currents with a wide bandwidth and fast slew rate. This operational amplifier is an ideal choice for an array of applications, including high-fidelity audio, instrumentation, and other analog circuits where power efficiency is crucial.

With its JFET input stage, the TL061MN exhibits a very low input bias current (typically 20 pA), which makes it suitable for applications requiring high input impedance, low input leakage, and low noise. The device operates over a wide range of power supply voltages, from ±5V to ±15V, providing designers with flexibility in various circuit configurations.

The TL061MN offers a slew rate of 3.5 V/µs and a bandwidth of 3.9 MHz, which ensures a good dynamic response for closed-loop gains. Additionally, the low harmonic distortion and low noise make it an excellent choice for audio pre-amplification and active filter design.

Another significant feature of the TL061MN is its low power consumption, drawing typically only 200 µA of quiescent current per amplifier, which can help in designing energy-efficient products. Moreover, the device is available in a compact 8-pin Mini DIP package, which is suitable for space-constrained applications.

Key features of the TL061MN include:

• Low input bias and offset current
• Low input noise voltage
• Low power consumption: 200 µA in active mode
• Wide common-mode and differential voltage ranges
• Low harmonic distortion
• High input impedance: JFET input stage
• Internal frequency compensation
• Latch-up-free operation
• High slew rate: 3.5 V/µs
• Wide bandwidth: 3.9 MHz

Overall, the TL061MN operational amplifier from STMicroelectronics is a smart choice for designers looking for a low-power, high-fidelity component. Its robust feature set ensures that it can be used in a wide range of applications, delivering both performance and efficiency.