Texas Instruments LP2992IM5-2.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.85V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 4 mA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The LP2992IM5-2.5/NOPB from Texas Instruments is a fixed 2.5V low dropout linear regulator capable of delivering 250mA. With a low quiescent current of 95 µA and PSRR of 45dB at 1kHz, it provides clean, stable power for noise-sensitive applications. The SOT-23-5 package offers a compact solution for portable and space-constrained designs, backed by TI's reliability.
- Clean Power Delivery: 45dB PSRR at 1kHz effectively suppresses input ripple, ideal for audio and precision analog circuits.
- Low Power Consumption: 95 µA quiescent current extends battery life in portable devices without sacrificing performance.
- Compact SOT-23-5 Package: Small footprint enables dense PCB layouts for miniaturized products.
- Proven TI Reliability: NOPB (lead-free) and robust design ensure long-term stability in industrial and automotive environments.
Noise-Sensitive Audio Circuits
With 45dB PSRR at 1kHz, this LDO effectively filters power supply ripple, making it ideal for powering op-amps and DACs in portable audio equipment.
Battery-Powered Instruments
The 95 µA quiescent current and 250mA capability support handheld multimeters and field transmitters, balancing standby efficiency with measurement accuracy.
Wireless Module Power
Stable 2.5V output with 250mA capacity suits low-power RF modules (BLE, Zigbee), ensuring clean supply for sensitive RF front-ends.
Automotive Sensor Interfaces
The SOT-23-5 package and robust design make it suitable for automotive sensor signal conditioning, providing regulated 2.5V for microcontrollers and ADCs.
Portable Medical Monitors
Low dropout and good PSRR ensure reliable 2.5V supply for wearable ECG/SpO2 monitors, maintaining signal integrity in noisy environments.
FPGA Auxiliary Rails
Use as a secondary supply for FPGA I/O banks requiring 2.5V, with 250mA handling logic transitions and decoupling capacitor charging.
- Q: What is the output voltage of the LP2992IM5-2.5?
- A: It provides a fixed 2.5V output voltage.
- Q: What is the maximum output current?
- A: The LP2992 can deliver up to 250mA of output current.
- Q: What is the input voltage range?
- A: The maximum input voltage is 2.5V; refer to the datasheet for the full recommended operating range.
- Q: What is the dropout voltage?
- A: Dropout is 0.85V at 250mA load, ensuring regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 95 µA, balancing efficiency with fast transient response.
- Q: What is the PSRR performance?
- A: PSRR is 45dB at 1kHz, providing good ripple rejection for audio and precision circuits.
- Q: What is the output voltage of the LP2992IM5-2.5?
- A: It provides a fixed 2.5V output voltage.
- Q: What is the maximum output current?
- A: The LP2992 can deliver up to 250mA of output current.
- Q: What is the input voltage range?
- A: The maximum input voltage is 2.5V; refer to the datasheet for the full recommended operating range.
- Q: What is the dropout voltage?
- A: Dropout is 0.85V at 250mA load, ensuring regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 95 µA, balancing efficiency with fast transient response.
- Q: What is the PSRR performance?
- A: PSRR is 45dB at 1kHz, providing good ripple rejection for audio and precision circuits.

LP2992IM5-2.5/NOPB.pdf