Micrel Inc. MIC5205-1.8BM5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.64 | $0.64 |
| 15+ | $0.15 | $2.25 |
| 25+ | $0.14 | $3.50 |
| 50+ | $0.14 | $7.00 |
| 100+ | $0.12 | $12.00 |
| N+ | $0.02 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Micrel Inc. |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 2.5 mA |
| PSRR | 75dB (100Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The MIC5205-1.8BM5 is a fixed 1.8V LDO regulator from Micrel, capable of sourcing 150mA. Housed in a SOT-23-5 package, it features a low 150µA quiescent current and 0.35V dropout at full load. Its 75dB PSRR at 100Hz ensures minimal noise coupling, making it suitable for powering digital cores and sensitive analog circuits in portable electronics.
- Efficient Power Conversion: Low dropout and quiescent current maximize efficiency in battery systems.
- Noise Immunity: 75dB PSRR filters high-frequency interference.
- Space-Saving: SOT-23-5 package fits tight layouts.
- Reliable Protection: Built-in thermal and current limiting safeguards.
Digital Core Supply
Many MCUs and DSPs require a 1.8V core; this LDO provides stable 150mA with low noise.
FPGA Auxiliary Rails
For FPGA VCCINT or VCCAUX, the 1.8V output with high PSRR ensures reliable logic operation.
Battery-Powered IoT Sensors
Low quiescent current extends coin-cell life in wireless sensor nodes.
Memory Power (DDR)
Provides termination voltage for DDR memory controllers needing 1.8V.
Portable Medical Devices
Stable 1.8V for glucose monitors and pulse oximeters, with low dropout for battery efficiency.
Audio Codec Supply
Clean 1.8V rail for codecs, reducing distortion in portable audio.
- Q: What is the output voltage?
- A: Fixed 1.8V output.
- Q: Maximum output current?
- A: 150mA.
- Q: Input voltage range?
- A: Minimum 1.8V; typical operation from 2.5V to 16V.
- Q: Dropout voltage?
- A: 0.35V at 150mA load.
- Q: Quiescent current?
- A: 150µA.
- Q: Package?
- A: SOT-23-5.
MIC5205-1.8BM5.pdf
- Q: What is the output voltage?
- A: Fixed 1.8V output.
- Q: Maximum output current?
- A: 150mA.
- Q: Input voltage range?
- A: Minimum 1.8V; typical operation from 2.5V to 16V.
- Q: Dropout voltage?
- A: 0.35V at 150mA load.
- Q: Quiescent current?
- A: 150µA.
- Q: Package?
- A: SOT-23-5.
