Texas Instruments LP2989AIM-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.18 | $4.18 |
| 15+ | $4.05 | $60.75 |
| 25+ | $3.96 | $99.00 |
| 50+ | $3.74 | $187.00 |
| 100+ | $3.30 | $330.00 |
| N+ | $0.66 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.65V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 175 µA |
| Current - Supply (Max) | 9 mA |
| PSRR | 60dB (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 | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The LP2989AIM-3.0/NOPB from Texas Instruments is a fixed 3.0V LDO linear regulator delivering up to 500mA. With a low quiescent current of 175µA and PSRR of 60dB at 1kHz, it provides clean, efficient power for battery-operated and noise-sensitive applications. The 8-SOIC package offers a compact, reliable solution.
- Low Quiescent Current: 175µA extends battery life in portable devices.
- High PSRR: 60dB at 1kHz ensures clean output for audio and precision circuits.
- 500mA Output: Suitable for a wide range of moderate-power loads.
- Wide Input Range: Operates up to 16V, providing design flexibility.
Battery-Powered Audio Devices
60dB PSRR at 1kHz and low quiescent current make it ideal for portable audio players, reducing hum and noise.
Automotive ECU Power
500mA output and wide input range support engine control units, with dropout ensuring stable operation during voltage dips.
Industrial Process Transmitters
Clean 3.0V supply for 4-20mA loop transmitters, maintaining accuracy in harsh environments.
Medical Diagnostic Equipment
Low noise and stable output power sensitive analog front-ends in patient monitoring systems.
Smart Home Hubs
Efficient regulation for always-on microcontrollers and wireless modules, extending battery backup life.
Test and Measurement Instruments
Precise 3.0V reference for ADC/DAC circuits, with PSRR reducing interference from digital switching.
- Q: What is the output voltage of the LP2989AIM-3.0/NOPB?
- A: It provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage is 3V (typical), with operation up to 16V absolute maximum.
- Q: What is the dropout voltage?
- A: Dropout is 0.65V at 500mA, ensuring stable regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 175µA, making it efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: PSRR is 60dB at 1kHz, providing good noise rejection for audio and precision circuits.
LP2989AIM-3.0/NOPB.pdf
- Q: What is the output voltage of the LP2989AIM-3.0/NOPB?
- A: It provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA.
- Q: What is the input voltage range?
- A: The input voltage is 3V (typical), with operation up to 16V absolute maximum.
- Q: What is the dropout voltage?
- A: Dropout is 0.65V at 500mA, ensuring stable regulation with moderate headroom.
- Q: What is the quiescent current?
- A: Quiescent current is 175µA, making it efficient for battery-powered applications.
- Q: What is the PSRR performance?
- A: PSRR is 60dB at 1kHz, providing good noise rejection for audio and precision circuits.
