Microchip Technology MIC47100-12YMME-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.04 | $8.04 |
| 15+ | $1.85 | $27.75 |
| 25+ | $1.81 | $45.25 |
| 50+ | $1.71 | $85.50 |
| 100+ | $1.51 | $151.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 3.6V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.25V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 6 μA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 45dB (1kHz ~ 500kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-MSOP-EP |
| ROHS |
The MIC47100-12YMME-TR is a fixed 1.2V output, low dropout linear regulator from Microchip Technology, capable of delivering 1A of current. Its ultra-low 6 μA quiescent current and high PSRR (80dB at 1kHz) make it ideal for battery-powered and noise-sensitive applications. Housed in a compact 8-MSOP-EP package, this LDO offers a dropout voltage of just 0.25V at full load, ensuring efficient operation even with tight input-output margins.
- Extended Battery Life: Ultra-low 6 μA quiescent current minimizes standby drain in portable devices.
- Clean Power Delivery: 80dB PSRR at 1kHz suppresses supply noise for sensitive analog/RF circuits.
- High Efficiency at Low Dropout: 0.25V dropout at 1A allows operation from a 1.5V source with minimal power loss.
- Thermal Performance: Exposed pad MSOP package improves heat dissipation for reliable 1A operation.
Battery-Powered IoT Sensors
The ultra-low 6 μA quiescent current extends battery life in always-on IoT sensor nodes, where standby power dominates.
Noise-Sensitive RF Transceivers
With PSRR of 80dB at 1kHz, this LDO effectively isolates VCOs and RF front-ends from supply ripple, improving signal integrity.
Portable Medical Devices
The 1A output capability and low dropout ensure stable 1.2V rail for microcontrollers and analog front-ends in battery-operated diagnostic tools.
FPGA Core Supplies
Provides a clean, regulated 1.2V core voltage for low-power FPGAs, with the 1A current rating supporting moderate logic densities.
Automotive ECU Auxiliary Rails
The exposed-pad MSOP package aids thermal dissipation, making it suitable for always-on automotive modules requiring a stable 1.2V reference.
Industrial Sensor Conditioning
High PSRR across 1kHz-500kHz rejects motor noise, ensuring accurate analog measurements in factory automation.
- Q: What is the fixed output voltage of the MIC47100-12YMME-TR?
- A: The output voltage is fixed at 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to the absolute maximum rating (refer to datasheet).
- Q: What is the dropout voltage at full load?
- A: The dropout voltage is typically 0.25V at 1A load current.
- Q: What is the quiescent current consumption?
- A: The quiescent current is very low at 6 μA, ideal for battery-powered applications.
- Q: What package is this LDO available in?
- A: It comes in an 8-MSOP-EP (exposed pad) package.
- Q: What is the fixed output voltage of the MIC47100-12YMME-TR?
- A: The output voltage is fixed at 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to the absolute maximum rating (refer to datasheet).
- Q: What is the dropout voltage at full load?
- A: The dropout voltage is typically 0.25V at 1A load current.
- Q: What is the quiescent current consumption?
- A: The quiescent current is very low at 6 μA, ideal for battery-powered applications.
- Q: What package is this LDO available in?
- A: It comes in an 8-MSOP-EP (exposed pad) package.

MIC47100-12YMME-TR.pdf