Description
The MAX889TESA is a low-dropout linear voltage regulator designed for high-performance applications. It offers a fixed output voltage with high output current capability and low quiescent current, making it ideal for portable devices. The device features low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. It also includes protection features such as short-circuit protection and thermal shutdown to prevent damage under fault conditions. The MAX889TESA is housed in a small and thermally efficient package, suitable for space-constrained applications. Its design typically includes features like low noise and fast transient response, providing stable and reliable power to sensitive electronics.
Equivalent
The MAX889TESA is a low-dropout linear voltage regulator. Equivalent products include:
1. MIC5205-3.3YM5 - A similar LDO regulator by Microchip Technology.
2. LP2985-33DBVR - A Texas Instruments LDO regulator with comparable specifications.
3. AMS1117-3.3 - An LDO regulator by Advanced Monolithic Systems.
4. NCP1117ST33T3G - An option from ON Semiconductor.
Ensure to verify specific parameters like output voltage, current rating, and package type for compatibility with your application.
Features
The MAX889TESA is a low-dropout linear regulator designed for efficient power management. It features an input voltage range of 2.5V to 6.5V, making it suitable for a variety of consumer electronics and portable devices. The device provides a fixed output voltage with high accuracy and offers a low dropout voltage of typically 175mV at a 200mA load, enhancing battery life. It includes a low quiescent current, typically 90µA, which helps minimize power consumption when the device is in standby mode.
Additional features include an internal current limit and thermal overload protection to safeguard the regulator and the connected circuitry from damage due to excessive current or heat. The MAX889TESA also supports a shutdown mode which reduces current consumption to less than 1µA, further conserving power when the regulator is not in active use. Its small package size caters to space-constrained applications, and its high-PSRR (Power Supply Rejection Ratio) ensures minimal output voltage fluctuations in the presence of supply voltage changes. These features make it suitable for use in battery-operated and portable applications.
Pinout
The MAX889TESA is a low-power, low-dropout linear voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions usually include:
1. IN: Input voltage supply.
2. OUT: Regulated output voltage.
3. GND: Ground connection.
4. SHDN: Shutdown pin to enable or disable the regulator.
5. BYP: Bypass pin for connecting an external capacitor to reduce output noise.
6. NC: No connection or not internally connected.
7. BATT: Battery detector input.
8. BATOUT: Battery detector output.
This configuration allows the MAX889TESA to efficiently regulate an input voltage to a stable output voltage, with additional features for low-noise output and battery detection. Always refer to the specific datasheet for precise pin details and functions, as variations in packages or versions may exist.
Manufacturer
The MAX889TESA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits. The company specialized in creating solutions for a variety of applications, including power management, interface, and sensor products across industries like consumer electronics, automotive, and communications. In 2021, Analog Devices, a leading global semiconductor company that specializes in data conversion, signal processing, and power management technology, acquired Maxim Integrated. This acquisition expanded Analog Devices' portfolio and enhanced its capabilities in the semiconductor market, making it one of the industry leaders in providing comprehensive solutions for various technological needs.
Application
The MAX889TESA is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power management with minimal voltage drop. Its primary application areas include portable and battery-powered devices, such as smartphones, tablets, and wearables, where extending battery life is crucial. It is also used in wireless communication equipment, personal digital assistants (PDAs), and other consumer electronics that require stable voltage regulation. The MAX889TESA's ability to provide low noise and high accuracy regulation makes it suitable for sensitive analog and digital circuits, such as sensors and microcontrollers, where precise voltage levels are necessary.
Package
The MAX889TESA is available in a SOT-23-6 package, which is a small, surface-mount package with six pins.