LP2982AIM5-3.3 Texas Instruments In Stock
LP2982AIM5-3.3 is a 50mA ultra-low-noise LDO linear regulator by Texas Instruments with a fixed 3.3V output. Key specs: 50mA output current, 30µV RMS output noise, SOT-23-5 package. From $0.353, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.3530(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low output noise of 30µV RMS for noise-sensitive applications
- Fixed 3.3V output voltage with ±0.5% accuracy
- 50mA output current in compact SOT-23-5 package
- Low dropout voltage enabling efficient regulation
- Enable pin for shutdown mode to minimize quiescent current
Applications
The LP2982AIM5-3.3 is well-suited for powering noise-sensitive analog and RF circuits, including GPS modules, wireless transceivers, and audio components. Its ultra-low noise performance makes it ideal for precision ADC and DAC supply rails in instrumentation and medical devices. It is also commonly used in portable and battery-powered systems where compact size and low quiescent current are essential.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and current rating of the LP2982AIM5-3.3?
The LP2982AIM5-3.3 provides a fixed 3.3V output voltage with a maximum output current of 50mA. The output voltage accuracy is ±0.5%, making it suitable for precision power supply applications.
What package does the LP2982AIM5-3.3 come in and what are its pin dimensions?
The LP2982AIM5-3.3 is available in a SOT-23-5 (5-pin small-outline transistor) surface-mount package, which is compact and ideal for space-constrained PCB designs in portable and handheld electronics.
What are the typical applications for the LP2982AIM5-3.3?
This LDO regulator is designed for noise-sensitive applications such as RF circuits, GPS receivers, wireless modules, precision analog front-ends, and audio systems where low ripple and stable 3.3V power is critical.
What is the dropout voltage of the LP2982AIM5-3.3?
The LP2982AIM5-3.3 features a low dropout voltage, typically around 250mV at full 50mA load, allowing it to regulate efficiently even when the input voltage is close to the 3.3V output level.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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