ADR4520BRZ-R7 Integrated Circuits (ICs)

ADR4520BRZ-R7 is a voltage reference that is widely used in various applications. It is typically used as a voltage reference for power management Integrated Circuits (PMICs) and is offered in both fixed-voltage and adjustable versions. The ADR4520BRZ-R7 offers an accurate and stable reference voltage that allows for high current load requirements and is suitable for use in a wide variety of applications such as motor control, cellular phones, power supplies and battery chargers.

The ADR4520BRZ-R7 can operate over a voltage range of 4.5 V to 18 V and provides an output voltage that is adjustable up to a maximum of 16.5 V. Furthermore, it can provide up to 20 mA of output current and is capable of operating at temperatures of up to 105°C. The ADR4520BRZ-R7 is designed with a low output noise of 0.2 mV rms and has high output voltage accuracy with a maximum of ±0.5%.

The ADR4520BRZ-R7 is designed with a sense resistor to allow for feedback and is able to provide load regulation with values up to 1%. It also has a current limit protection with a typical value of 5 mA, which allows for improved EMI performance. The ADR4520BRZ-R7 also features a thermal shutdown protection with a maximum operating temperature of 105°C.

ADR4520BRZ-R7 is commonly used in applications that require a precise and steady reference voltage. This includes automotive applications such as backup power systems, car alarm systems and radio systems, as well as consumer applications such as audio/video systems and home appliances. Furthermore, this voltage reference is ideally suited for use in medical and industrial applications such as temperature control systems, process control systems and various sensors.

At the heart of the ADR4520BRZ-R7 is a voltage reference circuit that provides a fixed output voltage of up to 16.5 V. The voltage reference circuit is composed of an operational amplifier and a series of resistors and capacitors. The operational amplifier compares the input voltage and the reference voltage, and then provides an output voltage that is either higher or lower than the reference voltage depending on the difference. The output voltage is then regulated by the series of resistors and capacitors to provide a stable, reference voltage.

The ADR4520BRZ-R7 is a highly integrated voltage reference that offers excellent performance in a wide range of applications. It is designed with a low noise level and high accuracy, making it an ideal choice for many applications that require a precise and stable reference voltage. The ADR4520BRZ-R7 is easily integrated into existing systems, offering a cost-effective and reliable reference voltage solution.