Overview
The LT1764AEFE-2.5#PBF is a low dropout (LDO) linear voltage regulator produced by Analog Devices Inc. This device is part of the LT1764A series, known for its fast transient response and low noise characteristics. It is designed to supply up to 3A of output current, making it suitable for a variety of high-current applications. The regulator is available in a 16-lead TSSOP package and is lead-free, complying with RoHS standards.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | Up to 3A |
| Output Voltage | Fixed 2.5V |
| Input Voltage Range | Up to 20V |
| Dropout Voltage | Typically 300mV at 3A load |
| Noise Spectral Density | Very low output voltage noise |
| Operating Temperature Range | –55°C to 125°C |
| Package Type | 16-lead TSSOP |
| Lead Free and RoHS Compliant | Yes |
Key Features
- Fast Transient Response: The LT1764AEFE-2.5#PBF is optimized for fast transient response, making it ideal for applications requiring quick voltage regulation.
- Low Noise: The device features very low output voltage noise, which is crucial for sensitive RF supply applications.
- Internal Protection Circuitry: Includes reverse battery protection, current limiting, thermal limiting, and reverse current protection to ensure reliable operation.
- High Output Current: Capable of supplying up to 3A of output current.
- Adjustable and Fixed Output Voltages: Available in both adjustable and fixed output voltage configurations.
Applications
- Sensitive RF Supply Applications: Due to its low noise characteristics, it is ideal for powering sensitive RF circuits.
- High-Current Power Supplies: Suitable for applications requiring high output current, such as in industrial, automotive, and consumer electronics.
- Automotive Systems: The device's robust protection features and wide operating temperature range make it suitable for automotive applications.
- Telecommunications Equipment: Can be used in telecommunications equipment where stable and low-noise power supply is critical.
Q & A
- What is the maximum output current of the LT1764AEFE-2.5#PBF?
The maximum output current is up to 3A.
- What is the output voltage of the LT1764AEFE-2.5#PBF?
The output voltage is fixed at 2.5V.
- What is the input voltage range for the LT1764AEFE-2.5#PBF?
The input voltage range is up to 20V.
- Does the LT1764AEFE-2.5#PBF have internal protection circuitry?
Yes, it includes reverse battery protection, current limiting, thermal limiting, and reverse current protection.
- What package type is the LT1764AEFE-2.5#PBF available in?
The device is available in a 16-lead TSSOP package.
- Is the LT1764AEFE-2.5#PBF lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are the key applications for the LT1764AEFE-2.5#PBF?
It is suitable for sensitive RF supply applications, high-current power supplies, automotive systems, and telecommunications equipment.
- What is the operating temperature range of the LT1764AEFE-2.5#PBF?
The operating temperature range is –55°C to 125°C.
- Does the LT1764AEFE-2.5#PBF have low noise characteristics?
Yes, it features very low output voltage noise.
- Can the LT1764AEFE-2.5#PBF be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust protection features and wide operating temperature range.
