Analog Devices Inc. LT3015EQ#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.40 | $9.40 |
| 15+ | $9.10 | $136.50 |
| 25+ | $8.90 | $222.50 |
| 50+ | $8.41 | $420.50 |
| 100+ | $7.42 | $742.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) | 0.68V @ 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 | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | DDPAK-5 |
| ROHS |  |
The LT3015 is a high-performance negative linear regulator from Analog Devices, capable of delivering 1.5A with an adjustable output down to -29.5V. It features a low dropout voltage of 0.68V at full load, maximizing efficiency in negative supply designs. With a low quiescent current of 2.4mA and 65dB ripple rejection, it provides clean, stable power for sensitive analog circuits. The DDPAK-5 package offers excellent thermal dissipation for high-power applications.
- High Current Negative Supply: Delivers 1.5A, suitable for powering demanding analog and RF loads.
- Low Dropout Voltage: 0.68V dropout at 1.5A reduces power dissipation and improves thermal performance.
- Wide Output Range: Adjustable down to -29.5V provides flexibility for various negative rail requirements.
- Low Quiescent Current: 2.4mA quiescent current helps preserve battery life in portable equipment.
- DDPAK-5 Package: The TO-263 package provides superior thermal performance for high-power dissipation.
Negative Rail for Op-Amps and Audio Circuits
The LT3015 provides a clean, low-noise negative supply down to -29.5V, essential for dual-supply op-amp circuits in high-fidelity audio equipment and precision instrumentation.
Biasing for RF Power Amplifiers
Its 1.5A current capability and low dropout make it suitable for generating negative gate bias voltages for RF power amplifiers in base stations and communication systems.
Industrial Test and Measurement
In automated test equipment (ATE), the LT3015 supplies stable negative rails for DACs, multiplexers, and level shifters, ensuring accurate signal generation and measurement.
Automotive Sensor Power
For automotive applications requiring a negative reference, this regulator offers a robust solution with its wide input range and thermal protection, powering sensors and interface circuits reliably.
Medical Instrumentation
The low noise and high accuracy of the LT3015 make it ideal for powering sensitive analog front ends in medical devices like patient monitors and diagnostic equipment.
Telecom Line Cards
In telecom line cards, the LT3015 provides the negative voltage needed for SLIC (Subscriber Line Interface Circuit) devices, ensuring reliable voice and data transmission.
- Q: What is the output voltage range of the LT3015EQ#TRPBF?
- A: It provides a negative adjustable output voltage down to -29.5V.
- Q: What is the maximum output current?
- A: The LT3015 can deliver up to 1.5A of output current.
- Q: What is the input voltage requirement?
- A: The input voltage must be at least -1.22V (more negative) than the desired output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.68V at the full 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4mA, which is low for a 1.5A negative regulator.
- Q: What package is available?
- A: This version comes in a DDPAK-5 (TO-263) package for better thermal performance.
LT3015EQ#TRPBF.pdf
- Q: What is the output voltage range of the LT3015EQ#TRPBF?
- A: It provides a negative adjustable output voltage down to -29.5V.
- Q: What is the maximum output current?
- A: The LT3015 can deliver up to 1.5A of output current.
- Q: What is the input voltage requirement?
- A: The input voltage must be at least -1.22V (more negative) than the desired output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.68V at the full 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 2.4mA, which is low for a 1.5A negative regulator.
- Q: What package is available?
- A: This version comes in a DDPAK-5 (TO-263) package for better thermal performance.
