ADP121-ACBZ33R7

PMIC - Voltage Regulators - Linear

The ADP121-ACBZ33R7 is a micro-power, low noise, high energy, linear voltage regulator for use in a variety of applications, from automotive, consumer and industrial electronics to communications, audio and multimedia products. It is designed to provide a stable output voltage from 0 to 6V with a power rating of 20 mA, while minimizing current consumption and noise. The regulator has been designed to operate over a wide temperature range, from -40 to 125°C, providing a reliable and efficient solution to many power supply and voltage control requirements.

Features and Specifications:

• Input voltage (V IN ): 0.9 V - 6.5 V
• Output voltage (V OUT ): 0 V - 6 V
• Frequency: 1MHz
• Temperature range: -40°C to 125°C
• Quality factor (Q): >50
• Power rating: 20mA
• Dropout voltage (V D ): 210mV typical
• Output impedance: 0.2Ω nominal
• Output noise (V NO ): 2.0mV RMS typical
• Output current accuracy: ±2%

Application:

The ADP121-ACBZ33R7 is a low-noise linear voltage regulator specifically designed to be used in many kinds of consumer and industrial applications. Its low-current consumption, wide temperature range and low output noise make it suitable for audio, telecommunications, automotive and consumer electronics applications, such as power amplifiers, TV sets, Set top boxes, Cell phone chargers, and power converters.

Working Principle:

The ADP121-ACBZ33R7 is a low-dropout linear voltage regulator. It translates the input voltage to a regulated output voltage. The regulator works on the principle of controlling the output voltage by varying the relationship between the input and output voltages. This is achieved by the regulator dissipating a fixed part of the input voltage to maintain a stable output voltage. The regulator is composed of a current source and an error amplifier to control and maintain the output voltage. The input voltage is compared to the error amplifier output voltage. If the input voltage becomes higher or lower than the output voltage, the regulator adjusts the current source, thus changing the output voltage.

The ADP121-ACBZ33R7 can be used in a variety of applications, including automotive, consumer and industrial electronics, audio and multimedia products. Its features and specifications make it a reliable and efficient solution for many power management and voltage control requirements.