LTC3025 (6)
The LTC3025 is available from Analog Devices at Xecor. Designed for micropower, very low dropout (VLDO) linear regulation, the LTC3025 offers wide input voltage range (0.9V to 5.5V), very low dropout voltage (45mV at 300mA), and adjustable output range (0.4V to 3.6V). Available in a compact 6-DFN (2x2) package, it is ideal for low-power handheld devices, portable electronic equipment, handheld medical instruments, and post-regulation for switching supply noise rejection. Whether used in cellular phones, DSP power supplies, or low-voltage logic supplies, this series ensures high efficiency, low noise, and precise voltage accuracy for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC3025 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3025EDC#PBF | Adjustable Positive LDO Regulator with a minimum output voltage of 0.4V and a maximum of 3.6V | DFN-6 | 5,017 | |
| LTC3025EDC#TRMPBF | Low Dropout Regulator with 300mA Output | DFN-6 | 7,917 | |
| LTC3025EDC#TRPBF | -pin DFN package | DFN-6 | 6,969 | |
| LTC3025EDC | With its small size and low power consumption, LTC3025EDC is a practical choice for integrated circuit designs | DFN-6 | 8,607 | |
| LTC3025IDC#TRPBF | 5.5V DFN-6-EP(2x2) Package | DFN-6 | 7,327 | |
| LTC3025IDC#TRMPBF | LDO Regulator Pos 0.4V to 3.6V 0.3A 6-Pin DFN EP T/R | DFN-6 | 8,817 |
Key Featrues
Wide Input Voltage Range (0.9V to 5.5V): This feature allows the LTC3025 to operate with a broad range of input voltages, making it highly versatile for various applications, including low-power handheld devices and portable electronic equipment. Its ability to handle such a wide range ensures reliable performance even in scenarios with fluctuating or low input voltages.
Very Low Dropout (45mV at 300mA): The LTC3025's extremely low dropout voltage minimizes power loss, enhancing efficiency in low-voltage applications. This is particularly beneficial for battery-powered devices, where maximizing battery life is critical, such as in cellular phones and handheld medical instruments.
Adjustable Output Range (0.4V to 3.6V): With an adjustable output voltage, the LTC3025 can be tailored to meet the specific requirements of different circuits, offering flexibility in design. This is especially useful in DSP power supplies and other applications where precise voltage regulation is necessary.
Low Noise (80µVRMS from 10Hz to 100kHz): The low noise characteristic ensures a clean and stable output voltage, which is crucial for sensitive electronic equipment. This feature makes the LTC3025 ideal for applications like post regulators in switching supplies, where noise rejection is essential for optimal performance.
Stable with Ceramic Capacitors: The LTC3025's stability with ceramic capacitors simplifies the design process and reduces costs, as ceramic capacitors are widely available and cost-effective. This stability also contributes to the overall reliability and performance of the regulator in various applications, including low-voltage logic supplies.
Very Low Dropout (45mV at 300mA): The LTC3025's extremely low dropout voltage minimizes power loss, enhancing efficiency in low-voltage applications. This is particularly beneficial for battery-powered devices, where maximizing battery life is critical, such as in cellular phones and handheld medical instruments.
Adjustable Output Range (0.4V to 3.6V): With an adjustable output voltage, the LTC3025 can be tailored to meet the specific requirements of different circuits, offering flexibility in design. This is especially useful in DSP power supplies and other applications where precise voltage regulation is necessary.
Low Noise (80µVRMS from 10Hz to 100kHz): The low noise characteristic ensures a clean and stable output voltage, which is crucial for sensitive electronic equipment. This feature makes the LTC3025 ideal for applications like post regulators in switching supplies, where noise rejection is essential for optimal performance.
Stable with Ceramic Capacitors: The LTC3025's stability with ceramic capacitors simplifies the design process and reduces costs, as ceramic capacitors are widely available and cost-effective. This stability also contributes to the overall reliability and performance of the regulator in various applications, including low-voltage logic supplies.
Applications
Low Power Handheld Devices: The LTC3025 is ideal for powering low-power handheld devices, such as remote controls, portable meters, or wireless sensors. Its micropower operation and very low dropout voltage ensure efficient power management, extending battery life and making it suitable for compact, battery-operated applications.
Portable Medical Instruments: The LTC3025 is well-suited for handheld medical instruments, such as glucose meters or pulse oximeters. Its low noise and high accuracy ensure reliable performance, while its small form factor and low power consumption make it ideal for portable healthcare devices.
Cellular Phones: The LTC3025 is perfect for cellular phones, providing stable and efficient power regulation for low-voltage logic supplies. Its wide input voltage range and low dropout voltage ensure reliable operation, even in power-constrained environments, making it a great choice for mobile communication devices.
Post Regulator for Switching Supply Noise Rejection: The LTC3025 excels as a post-regulator in switching power supplies, effectively reducing noise and ripple. Its low dropout voltage and high PSRR (Power Supply Rejection Ratio) ensure clean and stable output voltages, making it ideal for sensitive electronic systems requiring precise power regulation.
Portable Medical Instruments: The LTC3025 is well-suited for handheld medical instruments, such as glucose meters or pulse oximeters. Its low noise and high accuracy ensure reliable performance, while its small form factor and low power consumption make it ideal for portable healthcare devices.
Cellular Phones: The LTC3025 is perfect for cellular phones, providing stable and efficient power regulation for low-voltage logic supplies. Its wide input voltage range and low dropout voltage ensure reliable operation, even in power-constrained environments, making it a great choice for mobile communication devices.
Post Regulator for Switching Supply Noise Rejection: The LTC3025 excels as a post-regulator in switching power supplies, effectively reducing noise and ripple. Its low dropout voltage and high PSRR (Power Supply Rejection Ratio) ensure clean and stable output voltages, making it ideal for sensitive electronic systems requiring precise power regulation.
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