SPX432M-L

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PMIC - Voltage References are essential components in any system that requires a set voltage reference. The SPX432M-L is a precision voltage reference designed to provide an accurately regulated output. It is suitable for a wide range of applications and has a low operating temperature range.

The SPX432M-L is a dual-supply, programmable voltage reference. It is capable of supplying an adjustable output voltage between 3.4V and 19.6V, with a resolution of 1.25mV. It also features a 6-Bit Digital-to-Analog Converter (DAC) which can be programmed to adjust the output voltage. The SPX432M-L also has an adjustable current limit and thermal protection to protect the circuit from excessive current or thermal overload.

The SPX432M-L has many applications, including precision voltage reference for power supplies, instrumentation, medical and industrial systems. Its precision and stable output voltage makes it an ideal choice for instrumentation, medical and industrial systems that require an accurately regulated output. It can also be used as an adjustable voltage source for adjustable power supplies, automotive, and white goods applications.

The SPX432M-L\'s working principle is based on the theory of the Lab-Power-Voltage Reference regulator. It is a closed feedback loop circuit consisting of an operational amplifier, a control amplifier, a voltage divider and an operational amplifier input stage. The operational amplifier controls the voltage, while the control amplifier is used to provide the necessary offset and gain for the feedback loop. The output voltage is adjusted by changing the gain of the control amplifier. This allows the voltage level to be adjusted precisely. The voltage divider is used to regulate the output voltage.

The SPX432M-L has a low-noise operation, making it suitable for applications that require a precise voltage reference. Additionally, it has high accuracy, low power dissipation, and low temperature coefficient. It also features over-temperature protection, thermal protection and over-current protection, making it a suitable choice for industrial and automotive applications.

The SPX432M-L is an excellent choice for those looking for a precise and reliable voltage reference. Its low operating temperature range, precision, stability and protection features make it an excellent choice for instrumentation, medical and industrial systems. With its precise and stable output voltage and wide voltage range, it can also be used for adjustable power supplies, automotive, and white goods applications as well.

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