Analog Devices Inc. LT3045EDD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.34 | $4.34 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.11 | $102.75 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.43 | $343.00 |
| N+ | $0.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0V |
| Voltage - Output (Max) | 15V |
| Voltage Dropout (Max) | 0.45V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 20 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 117dB ~ 53dB (120Hz ~ 10MHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| ROHS |  |
The LT3045EDD#PBF is a high-performance low dropout linear regulator from Analog Devices, delivering up to 500mA with an adjustable output up to 15V. It features an ultra-low 20 µA quiescent current and exceptional PSRR of 117dB at 120Hz, making it ideal for noise-sensitive applications. The 10-DFN (3x3) package offers a compact solution for precision instrumentation, RF, and audio systems.
- Exceptional Noise Rejection: 117dB PSRR at 120Hz and 53dB at 10MHz ensures clean output for sensitive RF and analog circuits.
- Ultra-Low Quiescent Current: 20 µA quiescent current extends battery life in portable and IoT applications.
- Wide Adjustable Output: Output adjustable up to 15V provides design flexibility.
- Low Dropout: 0.45V dropout at 500mA minimizes power loss and heat.
High-Resolution ADC Power
The ultra-low noise and high PSRR (117dB at 120Hz) make it ideal for powering precision ADCs and DACs, ensuring minimal noise coupling into conversion results.
RF and Microwave VCOs
With PSRR of 53dB at 10MHz, the LT3045EDD#PBF effectively filters high-frequency noise, providing a clean supply for VCOs and PLLs in communication systems.
Low-Power IoT Sensors
The 20 µA quiescent current is perfect for always-on IoT sensor nodes, maximizing battery life while maintaining a stable 15V rail for analog front-ends.
Audio Preamplifier Supply
Its low noise and high ripple rejection deliver a pristine DC rail for high-end audio preamps, reducing audible hum and hiss.
Medical Instrumentation
The adjustable output up to 15V and low dropout make it suitable for portable medical devices requiring precise, clean voltages for signal conditioning.
FPGA Core and I/O Rails
It can power sensitive FPGA analog blocks or I/O banks, providing clean, stable voltage with minimal dropout from a 15.5V supply.
- Q: What is the output voltage of the LT3045EDD#PBF?
- A: The output voltage is adjustable up to 15V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 0V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.45V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 20 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 117dB at 120Hz, degrading to 53dB at 10MHz.
LT3045EDD#PBF.pdf
- Q: What is the output voltage of the LT3045EDD#PBF?
- A: The output voltage is adjustable up to 15V.
- Q: What is the maximum output current?
- A: It can provide up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 0V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.45V at a 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is an ultra-low 20 µA.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 117dB at 120Hz, degrading to 53dB at 10MHz.
