Analog Devices Inc./Maxim Integrated MAX8868EUK50
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.52 | $9.52 |
| 15+ | $2.19 | $32.85 |
| 25+ | $2.14 | $53.50 |
| 50+ | $2.02 | $101.00 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | 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) | 5V |
| 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 MAX8868EUK50 is a precision 5V low-dropout linear regulator from Analog Devices/Maxim Integrated, delivering up to 150mA in a compact SOT-23-5 package. With a typical dropout of just 165mV at full load and a low 180µA quiescent current, it is engineered for battery-powered and noise-sensitive applications. Its excellent 63dB PSRR at 10kHz ensures clean, stable power for analog and RF circuits.
- Extended Battery Life: Low 180µA quiescent current minimizes standby drain in portable devices.
- High Noise Rejection: 63dB PSRR at 10kHz filters switching noise for sensitive analog loads.
- Compact Footprint: SOT-23-5 package saves PCB space for miniaturized designs.
- Low Dropout: 165mV dropout at 150mA allows operation from near-threshold input rails.
Battery-Powered Portable Devices
The 5V fixed output and low 165mV dropout at 150mA make it ideal for powering logic and analog circuits from a 5.5V rail, maximizing battery life in handheld instruments.
Noise-Sensitive RF and Audio Circuits
With 63dB PSRR at 10kHz, this LDO effectively filters high-frequency switching noise, ensuring clean power for RF transceivers and audio codecs.
Industrial Sensor Interfaces
Stable 5V output with 150mA capability supports precision sensor bridges and ADCs, while the SOT-23-5 footprint fits space-constrained industrial modules.
Automotive Infotainment Backup Power
The low quiescent current (180µA) is suitable for always-on backup circuits in car infotainment, preserving battery when the main supply is off.
FPGA and DSP Core Supplies
Provides a clean 5V rail for I/O banks and auxiliary circuits in FPGAs, with fast transient response to digital load steps.
Portable Medical Monitors
Reliable 5V output with low dropout ensures consistent operation of glucose meters and pulse oximeters, even as battery voltage declines.
- Q: What is the output voltage of the MAX8868EUK50?
- A: The MAX8868EUK50 provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (with headroom above the output).
- 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 MAX8868EUK50?
- A: The MAX8868EUK50 provides a fixed 5.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (with headroom above the output).
- 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.

MAX8868EUK50.pdf