Linear Technology LT1963AET-2.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.05 | $4.05 |
| 15+ | $3.92 | $58.80 |
| 25+ | $3.83 | $95.75 |
| 50+ | $3.62 | $181.00 |
| 100+ | $3.20 | $320.00 |
| N+ | $0.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Linear Technology |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| 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 is a fixed 2.5V low dropout linear regulator from Linear Technology, capable of delivering up to 1.5A of output current. It features a dropout voltage of 0.55V at full load and a quiescent current of 1.5 mA. Packaged in a TO-220-5, this regulator is designed for high-current applications where thermal performance and reliability are critical.
- High Output Current: 1.5A capability supports power-hungry digital and analog loads.
- Low Dropout: 0.55V dropout at 1.5A minimizes power loss and heat generation.
- Excellent Thermal Performance: TO-220 package with exposed tab ensures efficient heat dissipation.
- Good Ripple Rejection: 63dB PSRR at 120Hz provides clean output for sensitive circuits.
High-Current Digital Rails
The 1.5A output capability makes it ideal for powering high-current digital loads like FPGAs, ASICs, and microprocessors requiring a stable 2.5V supply.
Post-Regulation for Switching Supplies
Use after a buck converter to provide a low-noise 2.5V rail for mixed-signal circuits, leveraging its 63dB PSRR at 120Hz.
Audio Amplifier Supplies
Provides clean, regulated power for audio amplifiers, reducing hum and noise for improved sound quality.
Bench Power Supplies
As a building block in adjustable bench supplies, it offers reliable 2.5V output with high current for testing various circuits.
Industrial Actuators and Drivers
Delivers robust current for industrial actuators, motor drivers, and solenoid controls requiring a stable 2.5V logic supply.
- Q: What is the output voltage of the LT1963AET-2.5?
- A: The output voltage is fixed at 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 range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet.
- 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 of the LT1963AET-2.5?
- A: The output voltage is fixed at 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 range?
- A: The input voltage range is not specified in the provided data; please consult the datasheet.
- 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#PBF.pdf