LP2982AIM5X-5.0S7003010 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The LP2982AIM5X-5.0S7003010 is a 5.0 V fixed-output ultra-low-noise LDO linear regulator delivering 200 mA in a 5-pin SOT-23 package. It operates from a wide input range with low dropout voltage, providing a stable, noise-free 5 V supply for RF modules, ADCs, and other noise-sensitive portable applications.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LP2982AIM5X-5.0S7003010?
- Fixed 5.0 V output with ultra-low output noise enables clean supply for RF transceivers and precision ADC reference circuits
- 200 mA output current capability in a compact 5-pin SOT-23 footprint suits space-constrained portable and wearable designs
- Low dropout voltage allows efficient regulation from Li-ion battery packs with minimal headroom loss at 5 V output
What is LP2982AIM5X-5.0S7003010 used for?
The LP2982AIM5X-5.0S7003010 is designed for RF and analog mixed-signal circuits that require a clean, low-noise 5 V regulated supply. Its ultra-low noise characteristic makes it the preferred LDO for powering voltage-controlled oscillators, PLL circuits, and high-resolution ADC reference inputs where switching regulator interference degrades performance. The SOT-23 package enables integration into compact wireless sensor nodes, GPS receivers, and industrial handheld instruments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the LP2982AIM5X-5.0S7003010 datasheet?
LP2982AIM5X-5.0S7003010 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LP2982AIM5X-5.0S7003010?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why is LP2982AIM5X-5.0S7003010 preferred over switching regulators for powering RF front-end circuits at 5 V?
Switching regulators inject switching noise at frequencies from 100 kHz to several MHz, which desensitizes RF receivers and increases phase noise in PLL circuits. LP2982AIM5X-5.0S7003010's ultra-low noise LDO architecture suppresses this interference, maintaining receiver sensitivity and oscillator spectral purity in 5 V powered RF modules, GPS receivers, and Bluetooth front-ends.
What output current does LP2982AIM5X-5.0S7003010 provide and which load types does it support at 5 V?
LP2982AIM5X-5.0S7003010 delivers up to 200 mA continuous output current at 5.0 V, sufficient for powering microcontrollers drawing 50–100 mA, RF transceivers up to 150 mA peak, and mixed-signal analog circuits. The 5-pin SOT-23 package handles this current without a heatsink in typical ambient temperatures up to 85°C.
How does LP2982AIM5X-5.0S7003010 fit into a battery-powered GPS tracker requiring a 5 V supply?
In a GPS tracker powered by a 2-cell Li-ion pack at 7.4 V, LP2982AIM5X-5.0S7003010 regulates down to a clean 5.0 V rail for the GPS module. Its ultra-low noise output minimizes phase noise in the GPS oscillator, improving position fix time and accuracy, while the compact SOT-23 package keeps PCB footprint below 5 mm² for wearable GPS device integration.
When would LP2982AIM5X-5.0S7003010 be selected over LP2985 in a 5 V noise-sensitive analog design?
LP2982AIM5X-5.0S7003010 is selected when output noise specification is the primary concern and 200 mA load current is sufficient, offering lower noise density than LP2985 variants at equivalent current. For 5 V precision data acquisition front-ends with 16-bit or higher ADCs, LP2982's lower noise floor preserves effective resolution that LP2985's slightly higher noise would compromise at full sampling rates.
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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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