Analog Devices Inc. LT3065EDD-3.3#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.63 | $6.63 |
| 15+ | $6.42 | $96.30 |
| 25+ | $6.28 | $157.00 |
| 50+ | $5.93 | $296.50 |
| 100+ | $5.24 | $524.00 |
| N+ | $1.05 | 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) | 45V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.51V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 110 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 71dB (120Hz) |
| Control Features | Current Limit, Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |
The LT3065EDD-3.3#PBF is a fixed 3.3V output LDO regulator capable of delivering 500mA. With an ultra-low quiescent current of 110 µA and a low dropout voltage of 0.51V at full load, it is optimized for battery-powered and noise-sensitive applications. The 71dB PSRR at 120Hz ensures clean power delivery. Housed in a compact 10-DFN (3x3) package, this regulator is ideal for space-constrained designs requiring high performance.
- Ultra-Low Quiescent Current: 110 µA quiescent current significantly extends battery life in portable and always-on applications.
- Fixed 3.3V Output: Simplifies design by eliminating external resistor dividers for 3.3V applications.
- Low Dropout: 0.51V dropout at 500mA maximizes efficiency and reduces power dissipation.
- Compact DFN Package: 10-DFN (3x3) package offers a tiny footprint with excellent thermal performance.
- Good PSRR: 71dB PSRR at 120Hz effectively rejects power supply noise, ensuring clean output for sensitive circuits.
Compact Portable Devices
Power 3.3V rails in wearables, earbuds, and handheld devices. The 10-DFN (3x3) package is extremely small, saving valuable board space.
Battery-Powered IoT Sensors
Regulate battery voltage for wireless sensor nodes. The ultra-low 110 µA quiescent current extends battery life between transmissions.
Noise-Sensitive Analog Circuits
Provide clean 3.3V power for op-amps, ADCs, and precision references. The 71dB PSRR at 120Hz reduces power supply induced noise.
Low-Power RF Modules
Supply stable 3.3V to Bluetooth, Zigbee, and LoRa modules. The low dropout and high PSRR ensure reliable RF performance.
Automotive Electronics
Power 3.3V microcontrollers and sensors in automotive systems. The low quiescent current is beneficial for always-on modules.
Industrial Control Systems
Provide regulated 3.3V for PLCs, motor controllers, and industrial sensors. The compact DFN package is suitable for dense PCB layouts.
- Q: What is the fixed output voltage of the LT3065EDD-3.3#PBF?
- A: The LT3065EDD-3.3#PBF 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 500mA of continuous output current, suitable for powering moderate-load applications.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed in the provided data; however, the dropout voltage is 0.51V at 500mA, so the input must be at least 3.81V for a 3.3V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at 500mA load, enabling efficient regulation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 110 µA, making it ideal for battery-powered and always-on applications.
- Q: What package is the LT3065EDD-3.3#PBF available in?
- A: It comes in a 10-DFN (3x3) package, which offers a very compact footprint with excellent thermal performance.
- Q: What is the fixed output voltage of the LT3065EDD-3.3#PBF?
- A: The LT3065EDD-3.3#PBF 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 500mA of continuous output current, suitable for powering moderate-load applications.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly listed in the provided data; however, the dropout voltage is 0.51V at 500mA, so the input must be at least 3.81V for a 3.3V output.
- Q: What is the dropout voltage?
- A: The dropout voltage is a low 0.51V at 500mA load, enabling efficient regulation with minimal headroom.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 110 µA, making it ideal for battery-powered and always-on applications.
- Q: What package is the LT3065EDD-3.3#PBF available in?
- A: It comes in a 10-DFN (3x3) package, which offers a very compact footprint with excellent thermal performance.

LT3065EDD-3.3#PBF.pdf