Analog Devices Inc. LT1963AET-2.5#30PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.17 | $19.17 |
| 15+ | $4.41 | $66.15 |
| 25+ | $4.31 | $107.75 |
| 50+ | $4.07 | $203.50 |
| 100+ | $3.59 | $359.00 |
| N+ | $0.72 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.55V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | 120 mA |
| PSRR | 63dB (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 LT1963AET-2.5 from Analog Devices is a fixed-output LDO linear regulator designed for high-current applications. It delivers a stable 2.5V at up to 1.5A with a low dropout voltage of 0.55V. The device features a low quiescent current of 1.5 mA, making it efficient for both battery-powered and line-powered systems. Housed in a robust TO-220-5 package, it offers excellent thermal performance for demanding environments.
- High Output Current: 1.5A capability supports a wide range of power-hungry digital and analog loads.
- Low Dropout Voltage: 0.55V dropout at full load improves efficiency and reduces power dissipation.
- Low Quiescent Current: 1.5 mA quiescent current helps extend battery life in portable applications.
- Robust Package: TO-220-5 package ensures excellent heat dissipation for reliable operation.
DDR Memory Power
The fixed 2.5V output is ideal for powering DDR and DDR2 memory modules, which require a precise 2.5V supply.
Analog and Mixed-Signal Circuits
Provides a clean, stable 2.5V rail for analog-to-digital converters, operational amplifiers, and other precision components.
High-Performance Microcontrollers
Many high-end MCUs operate at 2.5V, and this LDO ensures a stable supply for reliable operation.
Networking Equipment
Suitable for powering PHY transceivers and other networking ICs that require a 2.5V supply.
Industrial Sensors
Provides a reliable power source for industrial sensors and transmitters that operate at 2.5V logic levels.
- Q: What is the output voltage?
- A: This is a fixed output LDO providing a stable 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage requirement?
- A: The input voltage must be higher than 2.5V plus the dropout voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It comes in a TO-220-5 package.
- Q: What is the output voltage?
- A: This is a fixed output LDO providing a stable 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage requirement?
- A: The input voltage must be higher than 2.5V plus the dropout voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.55V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It comes in a TO-220-5 package.

LT1963AET-2.5#30PBF.pdf