MIC5205-5.0YM5 TR Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The MIC5205-5.0YM5 TR is a low-noise LDO linear voltage regulator from Microchip delivering a fixed 5 V output at up to 150 mA with ±1% accuracy from a 2.5 V to 16 V input range. Housed in a compact 5-pin SOT-23 package, it is optimized for noise-sensitive analog and RF subsystems requiring a stable, low-ripple supply rail.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MIC5205-5.0YM5 TR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5 V output with ±1% accuracy for precision analog and RF supply rails
- 150 mA output current capability from a 2.5 V to 16 V input range
- Ultra-low output noise for sensitive RF and ADC supply applications
- 5-pin SOT-23 package occupying under 10 mm² of PCB footprint
- Low dropout voltage enabling efficient operation near the output voltage
- Enable pin for system-level power sequencing and shutdown control
Applications
The MIC5205-5.0YM5 TR is well suited for powering noise-sensitive analog front-ends, RF transceivers, and precision ADC reference circuits where supply ripple must be minimized to avoid degrading signal-to-noise ratio. Its wide 2.5 V to 16 V input range and compact SOT-23 footprint make it equally practical in portable battery-powered devices, automotive infotainment accessory boards, and industrial sensor modules requiring a clean 5 V rail.
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 maximum output current of the MIC5205-5.0YM5 TR, and what types of loads can it comfortably drive?
The MIC5205-5.0YM5 TR is rated for a maximum output current of 150 mA, which is sufficient to power microcontrollers, small RF modules, operational amplifier chains, and sensor clusters. For loads exceeding 150 mA, an external pass transistor or a higher-current LDO would be required to avoid thermal shutdown.
How wide is the input voltage range of the MIC5205-5.0YM5 TR, and does it allow direct use with unregulated wall adapters?
The MIC5205-5.0YM5 TR accepts input voltages from 2.5 V to 16 V, covering common unregulated 9 V and 12 V wall adapter outputs as well as 2-cell to 4-cell Li-ion battery stacks. This wide range eliminates the need for a pre-regulator in most portable and benchtop instrument designs.
Why would a designer prefer the MIC5205-5.0YM5 TR over a switching regulator for an ADC reference supply?
A switching regulator introduces output ripple at its switching frequency, typically 100 kHz to 2 MHz, which can couple into an ADC's reference pin and degrade effective number of bits (ENOB). The MIC5205-5.0YM5 TR is a linear LDO with ultra-low output noise, making it a better choice for ADC and DAC reference supplies where achieving 12-bit or 16-bit accuracy depends on a clean, ripple-free 5 V rail.
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