Analog Devices Inc. LT3015EDD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.61 | $8.61 |
| 15+ | $8.34 | $125.10 |
| 25+ | $8.15 | $203.75 |
| 50+ | $7.70 | $385.00 |
| 100+ | $6.80 | $680.00 |
| N+ | $1.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -30V |
| Voltage - Output (Min/Fixed) | -1.22V |
| Voltage - Output (Max) | -29.5V |
| Voltage Dropout (Max) | 0.5V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 2.4 mA |
| Current - Supply (Max) | 70 mA |
| PSRR | 65dB (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 | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (3x3) |
| ROHS |
The LT3015EDD#PBF is a high-current, low dropout linear regulator from Analog Devices, designed for negative voltage applications. It can deliver up to 1.5A of output current with a low dropout voltage of 0.5V. This regulator features a low quiescent current of 2.4mA and provides 65dB of PSRR at 120Hz, making it suitable for noise-sensitive analog circuits. It is available in a compact 8-DFN (3x3) package.
- High Current Capacity: Delivers up to 1.5A, suitable for powering demanding negative rail loads.
- Low Dropout: The 0.5V dropout voltage at full load maximizes efficiency and reduces power dissipation.
- Low Noise: 65dB PSRR at 120Hz effectively filters power line noise, ideal for audio and precision analog.
- Compact Design: The 8-DFN (3x3) package saves valuable PCB space.
Negative Rail Generation
This LDO is designed for negative voltage regulation, making it ideal for generating a clean negative supply rail for op-amps and other analog circuits that require dual supplies.
High-Current Negative Supplies
With a 1.5A output capability, it can power demanding negative rail loads in audio amplifiers, test equipment, and industrial systems.
Low-Noise Audio Circuits
The 65dB PSRR at 120Hz helps filter out mains hum and ripple, providing a quiet supply for high-fidelity audio applications.
Precision Instrumentation
For precision measurement equipment requiring a stable negative reference, this regulator offers low dropout and high current capability.
Automotive and Industrial
The robust 8-DFN package and high current capability make it suitable for harsh environments in automotive and industrial control systems.
- Q: What is the output voltage?
- A: The output voltage is adjustable, with a reference voltage of -29.5V (likely a typo in data, please check datasheet). The provided data lists -29.5V as voltage_output.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the input voltage range?
- A: The input voltage is -1.22V (likely a reference, please check datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4 mA.
- Q: What is the PSRR performance?
- A: It offers a PSRR of 65dB at 120Hz.
- Q: What is the output voltage?
- A: The output voltage is adjustable, with a reference voltage of -29.5V (likely a typo in data, please check datasheet). The provided data lists -29.5V as voltage_output.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the input voltage range?
- A: The input voltage is -1.22V (likely a reference, please check datasheet).
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4 mA.
- Q: What is the PSRR performance?
- A: It offers a PSRR of 65dB at 120Hz.

LT3015EDD#PBF.pdf