LM318PSR

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LM318PSR is a high performance, low power, low voltage dual operational amplifier, and it is ideal for a variety of applications in the instrumentation, linear, and OP amp fields. In this article, we will discuss the application field and working principle of LM318PSR.

Application Field

The LM318PSR is primarily used in audio, instrumentation, and communication applications such as high quality audio amplifiers, filters, equalizers, signal conditioning, and general purpose amplifier stages. It is also ideal for use in motor control and medical instrumentation, as well as control systems. Additionally, the low noise and power consumption of the LM318PSR make it suitable for use in portable instrumentation and in battery-powered applications.

Working Principle

The LM318PSR is a low voltage dual operational amplifier that operates from a single supply voltage. It can produce a gain of up to 200,000 V/V and has a maximum output current of 25 mA. It is capable of supplying in excess of 10 mA of output current and can drive an 8 Ω speaker up to 100 dB. The LM318PSR also features low distortion, low noise, and low total harmonic distortion (THD) at high output levels.The LM318PSR is composed of two amplifiers, each with an independent gain and offset adjustment. The two internal amplifiers are connected in parallel to form a single amplifier with a gain of up to 200,000 V/V and can produce differential output voltages of up to ±5 V. Additionally, the LM318PSR features the ability to adjust the DC offset voltage and adjust the gain to achieve higher performance.The LM318PSR is designed to operate at a supply voltage range of 3 to 15 V with a maximum operating temperature range of -55°C to +125°C. The internal circuitry is optimized to limit the power dissipation and current consumption in the amplifier. It is also designed to provide a high degree of common-mode and power supply rejection.The LM318PSR is ideal for applications where high performance, low power consumption, and low voltage are required. It is also capable of driving low-impedance loads with high current capability. Moreover, it can be used for applications such as audio amplifiers, filters, equalizers, signal conditioning, general purpose amplifier stages, motor control systems, and medical instrumentation.

Conclusion

In conclusion, the LM318PSR is a high performance, low power, versatile dual operational amplifier that is ideal for a variety of applications in the instrumentation, linear, and OP amp fields. It is capable of producing gains of up to 200,000 V/V and has a maximum output current of 25 mA. Additionally, it features the ability to adjust the DC offset voltage and adjust the gain to achieve higher performance. It is perfect for applications where high performance, low power consumption, and low voltage are required.

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