Analog Devices Inc. LT1764EFE-1.8#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) | 1.8V |
| 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-1.8 is a fixed 1.8V linear regulator from Analog Devices, delivering up to 3A with a dropout of just 0.45V. Its low quiescent current of 1.5mA makes it suitable for battery-operated devices. The 16-lead TSSOP-EP package ensures efficient heat dissipation. With PSRR of 63dB at 120Hz, it provides clean, stable power for low-voltage digital and analog circuits.
- 3A Output for High-Current Loads: Handles demanding 1.8V applications.
- Low Dropout (0.45V): Reduces power dissipation and allows operation from lower input rails.
- Low Quiescent Current (1.5mA): Ideal for battery-powered designs.
- Excellent PSRR (63dB): Ensures noise-free output for sensitive electronics.
Low-Voltage Core Supplies for Modern Processors
1.8V at 3A is ideal for low-power MCUs and FPGAs, with low dropout ensuring stable operation from 2.5V rails.
DDR Memory Termination
The 3A capability can handle DDR VTT termination currents, while low noise maintains signal integrity.
Portable Test Equipment
Low quiescent current (1.5mA) preserves battery life, and the fixed 1.8V simplifies design.
Optical Transceivers
Clean 1.8V power for laser drivers and control logic, with PSRR of 63dB rejecting supply noise.
Industrial Sensors with 1.8V Logic
Provides stable power for low-voltage digital sensors and microcontrollers in harsh environments.
Audio Codec Power
Low noise and high PSRR ensure clean 1.8V for audio codecs, reducing distortion.
- Q: What is the fixed output voltage?
- A: The LT1764EFE-1.8 outputs a fixed 1.8V.
- Q: What is the maximum output current?
- A: It can supply up to 3A.
- Q: What is the input voltage range?
- A: Input must be above 1.8V plus dropout, typically up to 20V.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at full 3A load.
- Q: What is the quiescent current?
- A: Quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-lead TSSOP with exposed pad.
- Q: What is the fixed output voltage?
- A: The LT1764EFE-1.8 outputs a fixed 1.8V.
- Q: What is the maximum output current?
- A: It can supply up to 3A.
- Q: What is the input voltage range?
- A: Input must be above 1.8V plus dropout, typically up to 20V.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at full 3A load.
- Q: What is the quiescent current?
- A: Quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-lead TSSOP with exposed pad.

LT1764EFE-1.8#TRPBF.pdf