Texas Instruments LP3985IM5X-2.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.42 | $0.42 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.40 | $10.00 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.33 | $33.00 |
| N+ | $0.07 | Price Inquiry |
Request Quote / Inquiry
| 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) | 6V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) |
| 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 LP3985IM5X-2.5/NOPB from Texas Instruments is a fixed 2.5V LDO regulator offering 150mA output. Its ultra-low dropout of just 0.1V at full load makes it ideal for battery-powered applications where headroom is limited. With 150µA quiescent current and good PSRR, it provides clean, stable power for sensitive analog and RF circuits. The SOT-23-5 package is compact and versatile.
- Ultra-Low Dropout: 0.1V at 150mA enables operation from nearly depleted batteries.
- Low Noise: 50dB PSRR at 1kHz ensures clean power for analog circuits.
- Compact Package: SOT-23-5 ideal for space-constrained designs.
- Stable 2.5V Output: Perfect for precision analog and RF applications.
Precision Analog Circuits
The ultra-low dropout of 0.1V and 50dB PSRR at 1kHz make it ideal for powering precision op-amps and ADCs.
Portable Audio Equipment
Provide clean 2.5V for audio codecs and headphone amplifiers. Low noise ensures high-fidelity sound.
Battery-Powered Sensors
Regulate 2.5V for MEMS sensors in IoT devices. The 150mA output is sufficient for sensor and MCU loads.
RF Transceivers
Power 2.5V RF circuits with minimal noise. The 40dB PSRR at 10kHz filters switching noise.
Wearable Health Monitors
Deliver stable 2.5V to heart-rate sensors. The compact SOT-23-5 package fits tiny wearables.
Portable Test Equipment
Supply 2.5V reference for handheld multimeters. Low dropout extends battery life.
- Q: What is the output voltage?
- A: The LP3985 provides a fixed 2.5V output.
- Q: What is the maximum output current?
- A: It can supply up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is very low at 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
LP3985IM5X-2.5/NOPB.pdf
- Q: What is the output voltage?
- A: The LP3985 provides a fixed 2.5V output.
- Q: What is the maximum output current?
- A: It can supply up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is very low at 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
