Texas Instruments LM1117MPX-2.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.12 | $1.12 |
| 15+ | $1.09 | $16.35 |
| 25+ | $1.06 | $26.50 |
| 50+ | $1.00 | $50.00 |
| 100+ | $0.89 | $89.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| ROHS |  |
The LM1117MPX-2.5/NOPB from Texas Instruments is a fixed 2.5V low-dropout linear regulator capable of delivering 800mA. Housed in a SOT-223 package, it features a typical dropout of 1.2V at full load and 75dB PSRR at 120Hz. This regulator is designed for a wide range of applications including FPGA cores, DDR memory, and portable electronics. Its robust design includes current limiting and thermal protection, ensuring reliable operation in demanding conditions.
- High Output Current (800mA): Supports power-hungry digital loads like FPGA cores and memory rails with ample margin.
- Low Dropout (1.2V): Efficiently regulates from 3.3V or 5V rails, minimizing power dissipation in space-constrained designs.
- Good Ripple Rejection (75dB): Provides clean 2.5V output, reducing noise-induced errors in sensitive mixed-signal circuits.
- Compact SOT-223 Package: Small footprint with exposed pad for improved thermal dissipation, ideal for dense PCB layouts.
FPGA and CPLD Core Supply
Provides a stable 2.5V core voltage for FPGAs and CPLDs, with 800mA capability supporting moderate logic densities and 75dB PSRR filtering noise.
DDR Memory Termination
Powers DDR1/DDR2 VDDQ rails at 2.5V, delivering clean, regulated voltage for memory modules in computing and networking equipment.
Mixed-Signal Circuitry
Supplies 2.5V analog and digital rails in mixed-signal systems, with low dropout and high ripple rejection ensuring ADC/DAC accuracy.
Portable Consumer Electronics
Regulates 2.5V for application processors and peripherals in smartphones and tablets, balancing efficiency with SOT-223 thermal performance.
Industrial Microcontroller Systems
Provides 2.5V I/O and logic supply for industrial MCUs, with robust operation across -40°C to 125°C temperature ranges.
Networking Equipment
Powers 2.5V PHY and switch ICs in routers and switches, ensuring reliable data transmission with clean, regulated power.
- Q: What is the output voltage of the LM1117MPX-2.5/NOPB?
- A: It provides a fixed 2.5V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 15V, with a typical dropout of 1.2V at full load.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.2V at 800mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, which is typical for this regulator family.
- Q: What package is available?
- A: It comes in a SOT-223 surface-mount package.
LM1117MPX-2.5/NOPB.pdf
- Q: What is the output voltage of the LM1117MPX-2.5/NOPB?
- A: It provides a fixed 2.5V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 4.5V to 15V, with a typical dropout of 1.2V at full load.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.2V at 800mA output current.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, which is typical for this regulator family.
- Q: What package is available?
- A: It comes in a SOT-223 surface-mount package.
