MaxLinear SP706SEN-L/TR

The MaxLinear SP706SEN-L/TR is a low-dropout (LDO) linear voltage regulator that provides a regulated output voltage with high accuracy and low output noise. It is designed to supply stable voltage from a higher voltage source and is suitable for powering sensitive RF and analog circuits. The SP706 series supports a wide input voltage range while offering low quiescent current and thermal protection. Functions - Voltage Regulation: Maintains a consistent output voltage despite variations in input voltage or load conditions. - Low dropout voltage: Allows for operation with minimal headroom between input and output voltages, improving efficiency. - Stability: Features an output that is stable with low ESR (Equivalent Series Resistance) ceramic capacitors. - Thermal Shutdown: Automatically turns off the output if the device overheats, protecting both the regulator and the load. - Current Limiting: Limits the output current to prevent damage to the device under fault conditions. Applications - Power Supply for Analog Circuits: Provides clean and stable power for operational amplifiers and other sensitive components. - RF Applications: Used in RF equipment where low noise power supplies are critical. - Battery-Powered Devices: Ideal for portable applications due to low quiescent current draw. - Consumer Electronics: Used in various consumer devices, including audio equipment and portable gadgets. - Telecommunications: Supports equipment needing reliable and stable power supplies. Alternative Parts - LP2985: Another low-dropout regulator with similar specifications. - TPS7A47: High-performance LDO with ultra-low noise characteristics. - MIC5205: A similar LDO that offers low dropout and low quiescent current features. - ADM7150: Precision LDO with excellent load and line transient performance. Embedded Modules - The SP706 can be embedded in various modules, including: - Power management modules: Designed to integrate multiple voltage rails. - RF and signal processing boards: Often used for power supply applications in RF modules. - Prototyping boards for development kits: Where low-noise power is needed for testing circuits. Related Q&A Q1: What is the typical output voltage of the MaxLinear SP706SEN-L/TR? A1: The SP706SEN-L/TR comes in various fixed output voltage options, commonly around 3.3V or 5V, depending on the specific part number configuration. --- Q2: What is the maximum input voltage for the SP706SEN-L/TR? A2: The SP706 has a maximum input voltage rating of up to 16V, but it is important to check the specific datasheet for the exact maximum corresponding to the variant used. --- Q3: How does the drop-out voltage of the SP706 affect its operation? A3: The drop-out voltage is the minimum difference between input and output voltage for the regulator to maintain a regulated output. A low drop-out voltage allows the SP706 to function correctly even when input voltage is very close to the output voltage, thus improving efficiency in battery-operated applications. --- Q4: Can the SP706SEN-L/TR be used with ceramic capacitors? A4: Yes, the SP706 is designed to work with low ESR ceramic capacitors, which are recommended for optimal performance and stability. --- Q5: What protection features does the SP706 offer? A5: The SP706 includes thermal shutdown for overtemperature protection and current limiting to safeguard against short circuits and excessive loads, making it robust for various applications.