MAX667EPA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX667EPA is a three-terminal voltage regulator from Maxim Integrated which is designed to provide a fixed output voltage. It belongs to the category of linear voltage regulators, which are simple but also offer good performance and a cost-effective solution for regulating of both positive and negative voltages. This article explains how the MAX667EPA works and what it can be used for.

The MAX667EPA features adjustable output voltage, low dropout voltage, and precision reference voltage. It can be used to regulate either an input voltage that is higher or lower than the output voltage. The regulator also includes thermal and current limit protection features that help protect against unexpected inputs which could otherwise lead to a possible damage of the circuit.

The MAX667EPA has a wide input voltage range of 2.7V to 15V and a regulated output voltage of 1.5V to 15.5V. It can provide an output current of up to 1 Amp and is rated for an operating temperature range of -40 to125°C. The device is available in an 8-pin SOIC and comes in a lead (Pb) free package.

The working principle of the MAX667EPA is simple. It consists of an op-amp, a bandgap reference, a reference voltage divider and a pair of pass transistors. The op-amp implements a error amplifier. The bandgap reference voltage, generated from the semiconductor junction of the reference diode, is used to set the output voltage, while the sets of resistors, comprising of the voltage divider and the reference voltage sets, set the output voltage accuracy. When the input voltage to the regulator falls below the regulator’s nominal output voltage, the pass transistors are turned on, which either reduce or increase the voltage across the divider by regulating the current through the reference diode.

The MAX667EPA is well suited to a variety of applications, such as voltage regulation of LCD displays, diagnostics instruments, microcontrollers and process control systems. It is also used in power supply applications, as an auxiliary supply for small telecommunication systems, for AC and DC motor control, for UPS systems and for PWM controllers.

Overall, the MAX667EPA is a good choice for applications that require a reliable, cost-effective and accurate linear voltage regulator. Its wide input voltage range, adjustable output voltage and low dropout voltage make it suitable for many diverse applications. Additionally, it is designed to operate in a wide temperature range, making it a strong and reliable choice for many harsh environments.

The specific data is subject to PDF, and the above content is for reference