Analog Devices Inc. LT1764EFE-1.8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.53 | $11.53 |
| 15+ | $11.17 | $167.55 |
| 25+ | $10.93 | $273.25 |
| 50+ | $10.32 | $516.00 |
| 100+ | $9.11 | $911.00 |
| N+ | $1.82 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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#PBF is a 3A low dropout linear regulator from Analog Devices, providing a fixed 1.8V output. It features a low dropout voltage of 0.45V at full load and a quiescent current of 1.5mA, making it highly efficient for battery-powered and high-current applications. The regulator offers excellent PSRR of 63dB at 120Hz, ensuring clean output. Housed in a compact 16-TSSOP-EP package, it is designed for reliable thermal management and space-constrained PCB layouts.
- High Output Current: Delivers up to 3A, suitable for powering demanding digital loads like FPGAs and processors.
- Low Dropout Voltage: 0.45V at 3A maximizes efficiency by allowing operation with minimal headroom.
- Excellent PSRR: 63dB at 120Hz filters ripple from switching supplies, providing clean power.
- Low Quiescent Current: 1.5mA helps extend battery life in portable devices.
- Thermally Enhanced Package: 16-TSSOP-EP with exposed pad improves heat dissipation for reliable operation.
FPGA and CPLD Core Power
1.8V is a common core voltage for FPGAs and CPLDs. The 3A capability ensures stable operation even during high-speed switching activity.
DDR Memory Termination
Provides clean 1.8V supply for DDR memory VDDQ, with low noise and high current for reliable memory operation.
Post-Regulation for Low-Noise Audio
With 63dB PSRR, it effectively isolates sensitive audio codecs from switching noise, delivering a pristine 1.8V rail.
Portable Instrumentation
Low quiescent current and small package make it suitable for battery-powered instruments requiring a stable 1.8V supply.
Automotive Infotainment
Robust thermal performance in the TSSOP-EP package supports automotive infotainment systems operating in high-temperature environments.
Server and Storage Systems
High current and low dropout enable efficient power delivery for server memory and storage controllers.
- Q: What is the output voltage of the LT1764EFE-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 1.8V plus dropout, up to 20V absolute maximum.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.45V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-lead TSSOP with exposed pad (16-TSSOP-EP).
LT1764EFE-1.8#PBF.pdf
- Q: What is the output voltage of the LT1764EFE-1.8#PBF?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be at least 1.8V plus dropout, up to 20V absolute maximum.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.45V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-lead TSSOP with exposed pad (16-TSSOP-EP).
