Analog Devices Inc. LT1963AEFE-1.8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.40 | $15.40 |
| 15+ | $3.54 | $53.10 |
| 25+ | $3.47 | $86.75 |
| 50+ | $3.27 | $163.50 |
| 100+ | $2.89 | $289.00 |
| N+ | $0.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.8V |
| 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-1.8 from Analog Devices is a fixed-output LDO linear regulator delivering 1.5A at 1.8V. With a dropout voltage of only 0.55V at full load and a quiescent current of 1.5mA, it offers excellent efficiency for battery-powered and industrial applications. The 16-TSSOP-EP package provides superior thermal performance, while 63dB PSRR ensures clean, low-noise output.
- Fixed 1.8V Output: Simplifies design with no external resistors needed.
- High PSRR: 63dB at 120Hz filters supply noise effectively.
- Low Quiescent Current: 1.5mA helps extend battery life.
- Low Dropout: 0.55V at 1.5A reduces power loss.
- Thermal Package: 16-TSSOP-EP enhances heat dissipation.
DSP and Microcontroller Power Supplies
Fixed 1.8V output at 1.5A is ideal for powering DSPs and microcontrollers that require a stable, low-voltage rail with high current.
Post-Regulation for Switching Regulators
With 63dB PSRR at 120Hz, this LDO effectively filters switching noise, providing clean power to sensitive analog and RF circuits.
Battery-Powered Equipment
Low quiescent current of 1.5mA extends battery life in portable devices while maintaining regulation.
Industrial Control Systems
The 16-TSSOP-EP package with exposed pad ensures reliable thermal performance in industrial environments with varying loads.
Networking and Communication Hardware
Stable 1.8V rail supports high-speed communication ICs, ensuring signal integrity with low noise.
Automotive Electronics
Wide input range and robust design make it suitable for automotive power supplies, providing consistent 1.8V output.
- Q: What is the fixed output voltage?
- A: The LT1963AEFE-1.8 provides a fixed 1.8V output.
- 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 from 1.8V up to 20V (absolute maximum).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-TSSOP-EP package.
- Q: What is the fixed output voltage?
- A: The LT1963AEFE-1.8 provides a fixed 1.8V output.
- 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 from 1.8V up to 20V (absolute maximum).
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5mA.
- Q: What package is available?
- A: It comes in a 16-TSSOP-EP package.

LT1963AEFE-1.8#TRPBF.pdf