Analog Devices Inc. LT1764EFE-3.3#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.75 | $23.75 |
| 15+ | $5.46 | $81.90 |
| 25+ | $5.35 | $133.75 |
| 50+ | $5.05 | $252.50 |
| 100+ | $4.46 | $446.00 |
| N+ | $0.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.45V @ 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 |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| ROHS |  |
The LT1764EFE-3.3 is a high-performance, fixed 3.3V low dropout linear regulator from Analog Devices. Capable of delivering up to 3A of output current with a low dropout voltage of just 0.45V, it is engineered for demanding applications requiring clean, stable power. Its low quiescent current and excellent power supply rejection make it an ideal choice for battery-powered and noise-sensitive systems.
- High Current Capacity: Delivers up to 3A, supporting power-hungry digital loads without thermal stress.
- Low Dropout Voltage: 0.45V at 3A maximizes efficiency by allowing operation with minimal input-to-output headroom.
- Excellent PSRR: 63dB at 120Hz filters out mains ripple, ensuring clean output for sensitive analog circuits.
- Low Quiescent Current: 1.5mA quiescent current improves efficiency in always-on and battery-operated devices.
FPGA and DSP Core Power
The fixed 3.3V output and 3A current capability make it ideal for powering FPGA and DSP cores that require stable, low-noise supply rails.
High-Current Post-Regulation
With a low dropout of 0.45V at 3A, it can efficiently post-regulate a 5V rail down to 3.3V with minimal power dissipation.
Battery-Powered Portable Devices
The low quiescent current of 1.5mA extends battery life in portable instruments and handheld devices.
Server and Networking Equipment
Its 3A output and 63dB PSRR at 120Hz ensure clean power for sensitive networking and server logic circuits.
Industrial Control Systems
The robust TSSOP-EP package with exposed pad provides excellent thermal dissipation for industrial automation and control applications.
Audio and Precision Analog Circuits
The high PSRR and low noise characteristics make it suitable for powering precision analog and audio converters.
- Q: What is the fixed output voltage of the LT1764EFE-3.3?
- A: The LT1764EFE-3.3 provides a fixed 3.3V output, ideal for powering 3.3V logic and mixed-signal circuits.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 3A of continuous output current, suitable for high-current applications.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V (minimum) up to 20V (absolute maximum), with a typical dropout of 0.45V at full load.
- Q: What is the dropout voltage at full load?
- A: The dropout voltage is typically 0.45V at 3A, allowing efficient operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is typically 1.5mA, which helps maintain efficiency in battery-powered systems.
- Q: What package is available?
- A: It is available in a 16-lead TSSOP with exposed pad (16-TSSOP-EP) for enhanced thermal performance.
LT1764EFE-3.3#TRPBF.pdf
- Q: What is the fixed output voltage of the LT1764EFE-3.3?
- A: The LT1764EFE-3.3 provides a fixed 3.3V output, ideal for powering 3.3V logic and mixed-signal circuits.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 3A of continuous output current, suitable for high-current applications.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V (minimum) up to 20V (absolute maximum), with a typical dropout of 0.45V at full load.
- Q: What is the dropout voltage at full load?
- A: The dropout voltage is typically 0.45V at 3A, allowing efficient operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is typically 1.5mA, which helps maintain efficiency in battery-powered systems.
- Q: What package is available?
- A: It is available in a 16-lead TSSOP with exposed pad (16-TSSOP-EP) for enhanced thermal performance.
