Texas Instruments LM1084IT-ADJ/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.36 | $2.36 |
| 15+ | $2.28 | $34.20 |
| 25+ | $2.23 | $55.75 |
| 50+ | $2.11 | $105.50 |
| 100+ | $1.86 | $186.00 |
| N+ | $0.37 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 29V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 27.5V |
| Voltage Dropout (Max) | 1.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 75dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| ROHS |
The LM1084IT-ADJ/NOPB from Texas Instruments is a high-current adjustable LDO linear regulator capable of delivering up to 5A. With an output voltage range from 1.25V to 27.5V and a dropout voltage of 1.5V at full load, it is designed for demanding power applications. The TO-220-3 package provides excellent thermal performance, making it a reliable choice for industrial, audio, and high-power systems.
- High Output Current: 5A capability supports power-hungry loads like FPGAs and processors.
- Wide Adjustable Range: Output from 1.25V to 27.5V provides design flexibility for various applications.
- Excellent PSRR: 75dB at 120Hz ensures superior ripple rejection for clean power delivery.
- Robust TO-220 Package: Offers excellent heat dissipation for reliable operation at high currents.
High-Current FPGA and ASIC Power Supplies
The LM1084IT-ADJ's 5A output capability makes it ideal for powering FPGAs, ASICs, and processors that require high current at low voltages.
Bench Power Supplies
With an adjustable output up to 27.5V, this regulator can be used in benchtop power supply designs for testing and development.
Battery Chargers
The high current and adjustable voltage make it suitable for charging lead-acid or lithium-ion battery packs with precise voltage control.
Audio Amplifier Power Stages
Its high PSRR of 75dB at 120Hz ensures clean, noise-free power for audio amplifiers, improving sound quality.
Industrial Motor Controllers
For motor control systems requiring a stable high-current supply, the LM1084 provides reliable power in a robust TO-220 package.
Telecom and Networking Equipment
It can power high-speed networking hardware, providing a stable 5A rail for line cards and switching circuits.
- Q: What is the output voltage range of the LM1084IT-ADJ?
- A: This adjustable LDO can provide an output voltage from 1.25V up to 27.5V, set by external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of output current, making it suitable for high-power applications.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.25V up to 27.5V, allowing for a wide variety of power sources.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.5V at a 5A load, which is acceptable for high-current designs.
- Q: What is the quiescent current?
- A: The quiescent current is typically 10 mA, which is reasonable for a high-current regulator.
- Q: What package is available?
- A: It comes in a TO-220-3 package, ideal for through-hole mounting with excellent thermal characteristics.
- Q: What is the output voltage range of the LM1084IT-ADJ?
- A: This adjustable LDO can provide an output voltage from 1.25V up to 27.5V, set by external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of output current, making it suitable for high-power applications.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.25V up to 27.5V, allowing for a wide variety of power sources.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.5V at a 5A load, which is acceptable for high-current designs.
- Q: What is the quiescent current?
- A: The quiescent current is typically 10 mA, which is reasonable for a high-current regulator.
- Q: What package is available?
- A: It comes in a TO-220-3 package, ideal for through-hole mounting with excellent thermal characteristics.

LM1084IT-ADJ/NOPB.pdf