Analog Devices Inc. LT3015ET-3#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.24 | $9.24 |
| 15+ | $8.95 | $134.25 |
| 25+ | $8.76 | $219.00 |
| 50+ | $8.27 | $413.50 |
| 100+ | $7.30 | $730.00 |
| N+ | $1.46 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Negative |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -30V |
| Voltage - Output (Min/Fixed) | -3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.68V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 2.4 mA |
| Current - Supply (Max) | 70 mA |
| PSRR | 62dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| ROHS |  |
The LT3015ET-3#PBF from Analog Devices is a low dropout linear regulator providing a fixed -3V output. It delivers up to 1.5A of output current with a dropout voltage of 0.68V at full load. The device features 62dB of PSRR at 120Hz, ensuring low-noise negative supply rails. Housed in a TO-220-5 package, it offers robust thermal performance for industrial and automotive applications requiring negative voltage regulation.
- Negative Voltage Regulation: Specifically designed for -3V output, enabling dual-supply systems.
- High Current Capability: 1.5A output supports demanding analog and RF loads.
- Low Dropout: 0.68V at 1.5A ensures efficient operation from a -3.68V input.
- Low Noise: 62dB PSRR at 120Hz provides clean negative rails for sensitive circuits.
Negative Rail for Op-Amp Circuits
The -3V output and 1.5A capability provide a stable negative supply for high-performance operational amplifiers in audio and instrumentation circuits, ensuring symmetrical dual-supply operation.
Biasing for RF Power Amplifiers
In RF transmitters, the LT3015ET-3#PBF supplies a clean -3V bias rail for GaAs FET amplifiers, with 62dB PSRR at 120Hz minimizing power supply noise.
Industrial Sensor Conditioning
Negative voltage rails are essential for precision current sensing and bridge amplifiers in industrial process control, and this regulator delivers reliable -3V with low dropout.
Automotive Audio Systems
The TO-220 package and 1.5A output support negative supply rails for automotive audio amplifiers, providing clean power for high-fidelity sound systems.
Telecom Line Drivers
Negative supplies are used in telecom line driver circuits; this LDO ensures a stable -3V rail for consistent signal integrity in DSL and POTS interfaces.
Test and Measurement Equipment
Benchtop power supplies and signal generators require precise negative rails; the LT3015ET-3#PBF delivers the necessary current and stability for calibration-grade performance.
- Q: What is the output voltage of the LT3015ET-3#PBF?
- A: It provides a fixed -3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -3V to -30V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.68V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4mA.
- Q: What package is available?
- A: It is available in a TO-220-5 package.
LT3015ET-3#PBF.pdf
- Q: What is the output voltage of the LT3015ET-3#PBF?
- A: It provides a fixed -3V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -3V to -30V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.68V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4mA.
- Q: What package is available?
- A: It is available in a TO-220-5 package.
