LM1086IS-5.0

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The LM1086IS-5.0 is a high-performance, low-dropout voltage regulator with maximum output current of up to 1.5A and 0.8V minimum dropout voltage at 1.5 V output. With a wide supply voltage range from 8.0 V to 36 V, it can easily supply the power for the most common applications in automotive, industrial and consumer markets. The LM1086IS-5.0 comes in fixed configurations of 5.0V and 3.3 V.

The LM1086IS-5.0 can be used for a variety of applications such as post regulation for switching regulators and low dropout regulation for low voltage applications up to 1.5A. It is the perfect choice for automotive and industrial applications where the supply voltage can vary between 8V and 36V.

The working principle of the LM1086IS-5.0 is based on Pass Transistor Regulation (PTR) circuitry. The PTR technique applied in the LM1086IS-5.0 allows high power output while maintaining low dropout voltage, low cost and high efficiency. In PTR applications, the voltage is regulated by inserting a resistor at the output and controlling the voltage by the voltage drop across the regulator’s inputs. The resistor acts as a conductance regulation element to ensure stability and prevent the output voltage from depending on the loading conditions.

The LM1086IS-5.0 offers excellent line and load regulation, excellent transient performance and thermal shutdown protection. It also features short-circuit current limiting and output voltage tracking, providing a complete power solution that is reliable and cost-effective. Additionally, the LM1086IS-5.0 has a wide input voltage range, low ripple and excellent dynamic response.

The LM1086IS-5.0 is available in an 8-pin dual-in-line package (DIP) and an 8-pin small outline integrated circuit (SOIC) for easy surface mount assembly. It has an output voltage precision of 1% and low temperature coefficient of 0.1%/°C. The LM1086IS-5.0 is also designed to meet stringent requirements for noise, line and load regulation, and transient response.

In summary, the LM1086IS-5.0 is a high-performance, bipolar voltage regulator IC with excellent features and performance that make it suitable for many applications such as post regulation for switching regulators and supply applications such as in automotive, industrial and consumer markets. With a wide supply voltage range, excellent precision, low dropout voltage, high power output and impressive dynamic response, the LM1086IS-5.0 is an excellent choice for low dropout regulators.

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