Texas Instruments LP3985IM5-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.72 | $0.72 |
| 15+ | $0.70 | $10.50 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.57 | $57.00 |
| N+ | $0.11 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| 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 LP3985IM5-3.3/NOPB from Texas Instruments is a precision low-dropout regulator designed for portable and battery-powered applications. It delivers a fixed 3.3V output with a maximum current of 150mA. Featuring an ultra-low dropout voltage of just 0.1V, it ensures efficient operation even with minimal input-to-output voltage difference. The compact SOT-23-5 package makes it an excellent choice for space-limited designs.
- Ultra-Low Dropout: 0.1V dropout at 150mA extends battery life by allowing operation at lower input voltages.
- Compact Size: SOT-23-5 package is ideal for miniaturized portable electronics.
- Low Noise: PSRR of 50dB at 1kHz reduces power supply noise for sensitive circuits.
- Stable 3.3V Rail: Provides a reliable supply for mixed-signal and digital systems.
Battery-Powered Devices
Low dropout of 0.1V maximizes battery utilization, allowing operation until the battery is nearly fully discharged.
Portable Consumer Electronics
Ideal for MP3 players, digital cameras, and handheld games, providing a stable 3.3V rail for logic and memory.
Wireless Modules
PSRR of 50dB at 1kHz helps filter noise, ensuring reliable operation of Wi-Fi and Bluetooth modules.
Sensor Interfaces
Provides a clean, regulated supply for analog sensors and ADCs, improving measurement accuracy.
Microcontroller Power
Powers 3.3V microcontrollers in embedded systems, with 150mA sufficient for most MCU and peripheral combinations.
LED Drivers
Can be used to bias low-power LED circuits, providing a constant voltage for consistent brightness.
- Q: What is the output voltage of the LP3985IM5-3.3/NOPB?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical), but the full range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a small SOT-23-5 package.
LP3985IM5-3.3/NOPB.pdf
- Q: What is the output voltage of the LP3985IM5-3.3/NOPB?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is 3.3V (typical), but the full range is not specified in the provided data.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a small SOT-23-5 package.
