Analog Devices Inc./Maxim Integrated MAX8867EUK29+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.04 | $4.04 |
| 15+ | $0.93 | $13.95 |
| 25+ | $0.91 | $22.75 |
| 50+ | $0.86 | $43.00 |
| 100+ | $0.76 | $76.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 2.9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.165V @ 150mA (Typ) |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 180 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 63dB (10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The MAX8867EUK29+ is a precision 150mA low-dropout linear regulator from Analog Devices, delivering a fixed 2.9V output. Its ultra-low 165mV dropout voltage and 180µA quiescent current make it exceptionally efficient for battery-operated equipment. Housed in a space-saving SOT-23-5 package, this LDO provides excellent ripple rejection (63dB at 10kHz), ensuring clean power for sensitive analog and digital loads. Ideal for portable, industrial, and automotive applications requiring a stable, low-noise supply.
- Extended Battery Life: The 180µA quiescent current minimizes standby power draw, significantly prolonging battery runtime in portable devices.
- High Noise Rejection: 63dB PSRR at 10kHz effectively attenuates switching noise, ensuring clean power for sensitive RF and analog circuits.
- Low Dropout Operation: A typical 165mV dropout at full load allows operation from a 3.0V rail with ample headroom, reducing power dissipation.
- Compact Footprint: The SOT-23-5 package is ideal for space-constrained designs, enabling miniaturization without sacrificing performance.
Battery-Powered Portable Devices
The low 180µA quiescent current and 165mV dropout voltage make it ideal for extending battery life in handheld instruments, remote controls, and wireless sensors where efficiency at light loads is critical.
Noise-Sensitive Analog Circuits
With 63dB PSRR at 10kHz, this LDO effectively filters high-frequency noise from switching regulators, making it suitable for powering precision op-amps, ADCs, and VCOs in communication systems.
Compact IoT Modules
The SOT-23-5 package occupies minimal PCB area, enabling dense designs for IoT nodes, smart meters, and wearable electronics that require a stable 2.9V rail.
Automotive Infotainment
Its ability to operate from a 2.9V input and deliver 150mA supports always-on microcontroller and memory circuits in car audio and display systems, ensuring reliable startup.
Industrial Sensor Interfaces
The low dropout characteristic allows regulation from a 3.0V or 3.3V rail with minimal headroom, providing a clean 2.9V supply for bridge sensors and signal conditioning ICs.
FPGA Auxiliary Supplies
Use it to power auxiliary rails like PLL or transceiver supplies in FPGAs, where the 63dB PSRR at 10kHz reduces clock jitter and improves signal integrity.
- Q: What is the output voltage of the MAX8867EUK29+?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.9V up to 6.5V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 165mV at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 180µA.
- Q: What package is available?
- A: It comes in a compact SOT-23-5 package.
- Q: What is the output voltage of the MAX8867EUK29+?
- A: The fixed output voltage is 2.9V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.9V up to 6.5V (typical).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 165mV at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 180µA.
- Q: What package is available?
- A: It comes in a compact SOT-23-5 package.

MAX8867EUK29+.pdf