Analog Devices Inc. LT1764EQ-3.3#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.69 | $11.69 |
| 15+ | $11.33 | $169.95 |
| 25+ | $11.08 | $277.00 |
| 50+ | $10.46 | $523.00 |
| 100+ | $9.23 | $923.00 |
| N+ | $1.85 | 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) | 3.3V |
| Voltage - Output (Max) | - |
| 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 (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK-5 |
| ROHS |  |
The LT1764EQ-3.3#PBF is a 3A low dropout linear regulator with a fixed 3.3V output. It features a low dropout voltage of 0.66V at full load, enabling efficient operation from 5V rails. The DDPAK-5 package offers excellent thermal performance. With 63dB ripple rejection and 1.5mA quiescent current, it provides clean, stable power for a wide range of applications.
- Low Dropout: 0.66V at 3A reduces power loss and heat.
- High Current: 3A output supports complex digital systems.
- Excellent PSRR: 63dB at 120Hz ensures clean output.
- Reliable Package: DDPAK-5 provides good thermal dissipation.
FPGA and CPLD Power Supplies
The LT1764EQ-3.3#PBF provides a stable 3.3V rail for FPGAs, CPLDs, and associated logic. Its 3A output handles high gate counts and fast switching.
Automotive ADAS Systems
Advanced driver-assistance systems require reliable 3.3V for sensors and processors. This LDO's low dropout and high PSRR ensure consistent performance in harsh environments.
Telecom Base Stations
Base station controllers use 3.3V for DSPs and FPGAs. The LT1764EQ-3.3#PBF delivers clean power with minimal heat generation.
Medical Imaging Equipment
MRI and ultrasound systems need low-noise power for analog front-ends. This regulator's 63dB PSRR minimizes interference.
Industrial Robotics
Robot controllers use 3.3V for motion control ICs. The high current and low dropout ensure stable operation during rapid acceleration.
High-End Audio DACs
Digital-to-analog converters benefit from clean 3.3V supplies. The LT1764EQ-3.3#PBF reduces jitter and noise in audio playback systems.
- Q: What is the output voltage of the LT1764EQ-3.3#PBF?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the input voltage range?
- A: The input must be above 3.3V plus dropout (0.66V @ 3A), so typically 3.96V or higher.
- Q: What is the dropout voltage?
- A: Dropout is 0.66V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It comes in a DDPAK-5 package.
LT1764EQ-3.3#PBF.pdf
- Q: What is the output voltage of the LT1764EQ-3.3#PBF?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the input voltage range?
- A: The input must be above 3.3V plus dropout (0.66V @ 3A), so typically 3.96V or higher.
- Q: What is the dropout voltage?
- A: Dropout is 0.66V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It comes in a DDPAK-5 package.
