Analog Devices Inc. LT1963AEFE-2.5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.35 | $8.35 |
| 15+ | $8.09 | $121.35 |
| 25+ | $7.91 | $197.75 |
| 50+ | $7.47 | $373.50 |
| 100+ | $6.59 | $659.00 |
| N+ | $1.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| 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 | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| ROHS |  |
The LT1963AEFE-2.5#PBF is a high-performance, low dropout linear regulator from Analog Devices, delivering a fixed 2.5V output with a maximum current of 1.5A. It features a low dropout voltage of 0.55V at full load and a quiescent current of just 1.5mA, making it an efficient solution for battery-powered and high-current applications. With a PSRR of 63dB at 120Hz, it provides clean, stable power for noise-sensitive circuits. The device is available in a 16-lead TSSOP package with an exposed pad for enhanced thermal performance.
- High Output Current: Delivers up to 1.5A, suitable for powering demanding digital cores and processors.
- Low Dropout Voltage: The 0.55V dropout at 1.5A maximizes efficiency by allowing operation with minimal headroom.
- Excellent Ripple Rejection: 63dB PSRR at 120Hz ensures a clean output, ideal for sensitive analog and RF circuits.
- Low Quiescent Current: 1.5mA quiescent current helps prolong battery life in portable devices.
High-Current FPGA and DSP Core Supplies
The 1.5A output current and 2.5V fixed output make it ideal for powering the core voltage of FPGAs and DSPs, which often require precise, low-noise 2.5V rails.
Low-Noise Analog Front-Ends
With a PSRR of 63dB at 120Hz, this LDO effectively filters power supply ripple, making it suitable for sensitive analog circuits like ADCs, DACs, and operational amplifiers.
Post-Regulation for Switching Converters
Its low dropout voltage of 0.55V allows it to efficiently regulate the output of a 3.3V switching regulator down to a clean 2.5V, minimizing power dissipation.
Battery-Powered Portable Devices
The low quiescent current of 1.5mA helps extend battery life in portable applications while providing a stable 2.5V supply for microcontrollers and sensors.
Industrial Control Systems
The robust 16-TSSOP-EP package with exposed pad aids in thermal management, making it reliable for industrial control modules that require consistent 2.5V power.
Telecommunications Infrastructure
Its high current capability and stable output make it suitable for powering line cards and communication processors that demand a reliable 2.5V logic supply.
- Q: What is the output voltage of the LT1963AEFE-2.5#PBF?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 1.5mA.
- Q: What package is this device available in?
- A: It comes in a 16-lead TSSOP with an exposed pad (16-TSSOP-EP).
LT1963AEFE-2.5#PBF.pdf
- Q: What is the output voltage of the LT1963AEFE-2.5#PBF?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at a 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 1.5mA.
- Q: What package is this device available in?
- A: It comes in a 16-lead TSSOP with an exposed pad (16-TSSOP-EP).
