Micrel Inc. MIC5305-2.8BD5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.37 | $0.37 |
| 15+ | $0.36 | $5.40 |
| 25+ | $0.35 | $8.75 |
| 50+ | $0.33 | $16.50 |
| 100+ | $0.29 | $29.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Micrel Inc. |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | - |
| PSRR | 85dB ~ 65dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
The MIC5305-2.8BD5 from Micrel is a high-performance LDO designed for low-power, noise-sensitive applications. It delivers a fixed 2.8V output at up to 150mA, with an impressively low quiescent current of 150µA. Its PSRR of 85dB at 1kHz ensures excellent noise filtering, while the TSOT-23-5 package saves valuable board space.
- Ultra-Low Quiescent Current: 150µA quiescent current significantly extends battery life in portable devices.
- High PSRR: 85dB at 1kHz provides superior noise rejection, critical for RF and audio circuits.
- Compact Footprint: The TSOT-23-5 package is ideal for space-constrained designs without sacrificing performance.
- Stable Fixed Output: 2.8V output is well-suited for modern low-voltage digital and analog ICs.
Battery-Powered Wearables
The ultra-low 150µA quiescent current and 150mA output make it perfect for smartwatches and fitness trackers, extending battery life while powering sensors and displays.
RF Transceivers
With 85dB PSRR at 1kHz, this LDO provides a clean 2.8V supply for RF modules, minimizing noise that could interfere with signal transmission and reception.
Portable Audio Players
For high-fidelity audio, the MIC5305-2.8BD5 ensures a noise-free 2.8V rail for DACs and amplifiers, preserving audio clarity with its high ripple rejection.
IoT Sensor Nodes
In wireless sensor networks, the low quiescent current helps maintain long sleep-mode durations, while the 150mA capability supports burst transmissions.
Medical Implants
The small TSOT-23-5 package and low power consumption make it suitable for implantable devices requiring a stable 2.8V supply for low-power electronics.
- Q: What is the output voltage of the MIC5305-2.8BD5?
- A: The output voltage is fixed at 2.8V.
- Q: What is the maximum output current?
- A: This LDO can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be above 2.8V; the maximum input is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 150µA, making it ideal for battery-powered applications.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 85dB at 1kHz, decreasing to 65dB at 10kHz.
- Q: What is the package type?
- A: It is available in a compact TSOT-23-5 package.
MIC5305-2.8BD5.pdf
- Q: What is the output voltage of the MIC5305-2.8BD5?
- A: The output voltage is fixed at 2.8V.
- Q: What is the maximum output current?
- A: This LDO can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage must be above 2.8V; the maximum input is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 150µA, making it ideal for battery-powered applications.
- Q: What is the PSRR performance?
- A: It offers excellent PSRR of 85dB at 1kHz, decreasing to 65dB at 10kHz.
- Q: What is the package type?
- A: It is available in a compact TSOT-23-5 package.
