LTC6655BHMS8-3#PBF

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Introduction

The LTC6655BHMS8-3#PBF is a Type I precision voltage reference IC mainly used in application fields like computing, consumer electronics, communications and automotive. This device is based on the Voltage Reference IC Type I standard, specifically the Voltage Regulator and Reference IC subset. It offers the end users with a wide range of salient features like extremely low temperature coefficient, high accuracy, and stable output voltage. In addition, the output device also provides good dynamic performance, making it ideally suited for applications requiring high precision and stability.

Description

The LTC6655BHMS8-3#PBF provides designers with an integrated voltage reference, which simplifies their designs and reduces cost of implementation. It features a low quiescent current of only 150 μA, and a wide range of operating temperature between minus 55 °C and plus 125 °C. The voltage reference provides a stable output voltage, with a typical temperature coefficient of 1.5 ppm per °C (maximum of 2 ppm per °C).

The device has an operating voltage range between 5V and 25V, and offers two adjustable ranges, ranging from 1.223V and 4.2V. It provides a typical output current of 5 mA, and a typical power consumption of 8 mW at a temperature of up to 85 °C. One of the main advantages of the device is that it has a wide voltage range and low self-heating, which is suitable for various types of applications.

Features and Benefits

The main features of the LTC6655BHMS8-3#PBF include:

• High accuracy: ±1.5 ppm/°C (maximum of 2 ppm/°C)
• Low quiescent current: 150 μA
• Wide operating temperature range: -55 °C to +125 °C
• Low self-heating: 8 mW at temperature up to 85 °C
• Accurate dropout voltage: 5 mV at 5V and 7 mV at 25V
• Wide input voltage range: 5V to 25V
• Two adjustable voltage output ranges of 1.223V to 4.2V

The LTC6655BHMS8-3#PBF offers many benefits to the end user. In particular, it ensures highly accurate and stable output voltage, providing designers with an ideal solution for their precision voltage reference applications. Additionally, it offers superior temperature performance and excellent dynamic performance.

Applications

The LTC6655BHMS8-3#PBF is largely used in applications requiring high accuracy, stability, and low power consumption. It is suitable for various computing, consumer electronics, communications, and automotive applications, such as:

• Automotive black box systems
• On-board DC-DC converters and battery charging systems
• Medical systems and instruments
• Consumer electronics and game consoles
• Communication systems
• IoT, M2M, industrial, and embedded systems
• Servers, RFID, and other distributed systems

Working Principle

The LTC6655BHMS8-3#PBF uses the principle of thermoelectric voltage regulation. It features a sense line, which senses the output of the device and increases the voltage or decreases it as per the requirement. The device\'s output voltage is proportional to the temperature of the device, which is regulated by the thermo-sensitive element on the control pin. The function of the sense line is to provide feedback to the thermo-sensitive element by providing information to the output voltage and making sure it maintains the stable output voltage. This helps the LTC6655BHMS8-3#PBF to ensure a accurate and stable output voltage.

Conclusion

The LTC6655BHMS8-3#PBF is a type I precision voltage reference IC, primarily used for applications requiring high accuracy, stability, and low power consumption. This voltage reference IC is based on the Voltage Reference IC Type I standard, specifically the Voltage Regulator and Reference IC subset, and features a wide range of features such as low quiescent current, low temperature coefficient and high accuracy. Additionally, it offers wide operating temperature range, excellent dynamic performance, and wide input voltage range. This device is suitable for many computing, consumer electronics, communications, and automotive applications.

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