STMicroelectronics' LM158DT is a precision, low-power, quad operational amplifier (op-amp) designed for a wide range of applications. It is part of the LM158 series, which includes the LM158, LM158A, LM158B, and LM158DT. The "DT" in the model number indicates that it comes in a dual-inline package (DIP) with a plastic body.
Description:
The LM158DT is a monolithic integrated circuit that features four independent operational amplifiers. It is designed to provide high precision and excellent overall performance in a compact package. The device is suitable for use in a variety of applications, including precision amplification, signal processing, and filtering.
Features:
- Precision: The LM158DT offers high precision with a maximum input offset voltage of 2 mV and a low input bias current of 20 nA.
- Low Power: It operates with a supply voltage range of ±3V to ±18V and has a low quiescent current of 7.5 mA per amplifier, making it suitable for battery-powered applications.
- Wide Bandwidth: Each op-amp in the LM158DT has a small-signal bandwidth of 10 MHz, which allows it to handle high-frequency signals.
- Short-Circuit Protection: The device features internal protection against output short circuits, which helps to prevent damage to the op-amps.
- High Slew Rate: The LM158DT has a high slew rate of 8 V/µs, enabling it to handle fast-changing input signals.
- Package: The LM158DT is available in a 14-pin dual-inline plastic package (DIP), which is suitable for through-hole mounting on printed circuit boards.
Applications:
- Precision amplification: The LM158DT can be used in applications requiring high precision, such as measurement and control systems.
- Signal conditioning: It is suitable for filtering, buffering, and impedance matching in various signal processing applications.
- Audio amplification: The LM158DT can be used in audio equipment for pre-amplification and tone control.
- Strain gauge amplifiers: The device can be used to amplify signals from strain gauges in force and pressure measurement applications.
- DC amplification: The LM158DT is suitable for amplifying DC signals in applications such as temperature measurement and control systems.
- Medical instrumentation: Due to its precision and low power consumption, the LM158DT can be used in medical equipment for signal amplification and processing.
- Industrial control systems: The device can be used in various industrial control applications, including motor control and sensor signal conditioning.
In summary, the LM158DT is a versatile and precise quad operational amplifier from STMicroelectronics, suitable for a wide range of applications due to its high precision, low power consumption, and excellent overall performance.