Overview
The LT1764AEFE#PBF is a low dropout voltage regulator IC produced by Analog Devices Inc. This device is designed to provide a high-performance, low noise, and fast transient response, making it suitable for a wide range of applications. It can supply up to 3A of output current and features an adjustable output voltage range from 1.21V to 15V. The regulator has a wide input voltage range of 2.7V to 20V, which makes it versatile for various power supply needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Configuration | Positive | |
| Output Type | Adjustable | |
| Number of Regulators | 1 | |
| Voltage - Input (Max) | 20 | V |
| Voltage - Output (Min/Fixed) | 1.21 | V |
| Voltage - Output (Max) | 15 | V |
| Voltage Dropout (Max) | 0.66 @ 3A | V |
| Current - Output | 3 | A |
| 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: up to 3A
- Low noise and ultralow quiescent current
- Wide input voltage range: 2.7V to 20V
- Very fast transient response
- Internal short-circuit current limit
- Enable control feature
- Protection features: over current, over temperature, reverse polarity
Applications
The LT1764AEFE#PBF is commonly used in various applications due to its high performance and reliability. These include:
- Industrial power supplies
- Data acquisition systems
- Instrumentation
- Telecommunications equipment
- Battery-powered devices
- Precision measurement and sensor applications
Q & A
- What is the maximum output current of the LT1764AEFE#PBF?
The LT1764AEFE#PBF can supply up to 3A of output current.
- What is the input voltage range of the LT1764AEFE#PBF?
The input voltage range is from 2.7V to 20V.
- What is the output voltage range of the LT1764AEFE#PBF?
The output voltage range is adjustable from 1.21V to 15V.
- What are the key protection features of the LT1764AEFE#PBF?
The device features over current, over temperature, and reverse polarity protection.
- What is the package type of the LT1764AEFE#PBF?
The package type is a 16-Lead TSSOP w/ EP (Thermally Enhanced).
- What is the operating temperature range of the LT1764AEFE#PBF?
The operating temperature range is from -40°C to 125°C.
- What is the PSRR (Power Supply Rejection Ratio) of the LT1764AEFE#PBF?
The PSRR is 63dB at 120Hz.
- Does the LT1764AEFE#PBF have an enable control feature?
Yes, it has an enable control feature.
- What are some common applications of the LT1764AEFE#PBF?
Common applications include industrial power supplies, data acquisition systems, instrumentation, telecommunications equipment, battery-powered devices, and precision measurement and sensor applications.
- Are there any equivalent products to the LT1764AEFE#PBF?
Yes, equivalent products include Texas Instruments TPS61065, ON Semiconductor NCP1402, and STMicroelectronics LDO regulators such as LM2940 and LM337.
