Overview
The LT1764AEFE#PBF is a low dropout voltage regulator IC produced by Analog Devices Inc. This component is part of the LT1764 series, known for its high-performance characteristics. It is a 3A, fast transient response, low noise LDO (Low Dropout) regulator, making it suitable for a wide range of applications. The regulator features an adjustable output voltage range of 1.21V to 15V and a wide input voltage range of 2.7V to 20V, which makes it versatile for various power supply needs.
Key Specifications
| Output Configuration | Positive |
|---|---|
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.21V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.66V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | 200 mA |
| PSRR | 63dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package/Case | TSSOP-16 |
Key Features
- Low dropout voltage regulator
- Output voltage range: 1.21V to 15V
- Output current: 1.5A (maximum output current is 3A)
- Low noise and ultralow quiescent current
- Wide input voltage range: 2.7V to 20V
- Very fast transient response
- Internal short-circuit current limit
Applications
The LT1764AEFE#PBF is commonly used in various applications due to its high accuracy, low noise, and low dropout voltage characteristics. These applications include:
- Industrial power supplies
- Data acquisition systems
- Instrumentation
- Telecommunications equipment
- Battery-powered devices
- Precision measurement and sensor applications
Q & A
- What is the output voltage range of the LT1764AEFE#PBF?
The output voltage range is adjustable from 1.21V to 15V.
- What is the maximum output current of the LT1764AEFE#PBF?
The maximum output current is 3A, though the typical application current is 1.5A.
- What is the input voltage range of the LT1764AEFE#PBF?
The input voltage range is from 2.7V to 20V.
- What are the key features of the LT1764AEFE#PBF?
Key features include low dropout voltage, low noise, ultralow quiescent current, fast transient response, and internal short-circuit current limit.
- What is the package type of the LT1764AEFE#PBF?
The package type is a 16-Lead TSSOP w/ EP (Thermally Enhanced).
- What are some common applications for the LT1764AEFE#PBF?
Common applications include industrial power supplies, data acquisition systems, instrumentation, telecommunications equipment, battery-powered devices, and precision measurement and sensor applications.
- What is the operating temperature range of the LT1764AEFE#PBF?
The operating temperature range is -40°C to 125°C.
- Does the LT1764AEFE#PBF have any built-in protection features?
Yes, it includes over current, over temperature, and reverse polarity protection features.
- What is the Power Supply Rejection Ratio (PSRR) of the LT1764AEFE#PBF?
The PSRR is 63dB at 120Hz.
- What is the quiescent current of the LT1764AEFE#PBF?
The quiescent current is 1.5 mA.
