Analog Devices Inc./Maxim Integrated MAX8867EZK33
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.64 | $4.64 |
| 15+ | $1.07 | $16.05 |
| 25+ | $1.04 | $26.00 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.87 | $87.00 |
| N+ | $0.17 | 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) | 3.3V |
| 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 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
The MAX8867EZK33 is a fixed 3.3V low-dropout linear regulator capable of delivering 150mA. It features a low typical dropout of 165mV at full load and a quiescent current of just 180µA, making it ideal for battery-powered applications. With 63dB PSRR at 10kHz, it effectively filters high-frequency noise. The TSOT-23-5 package offers a compact solution for space-limited designs.
- Stable 3.3V Rail: Fixed output simplifies design for standard logic and MCU applications.
- Low Power Consumption: 180µA quiescent current extends battery life in standby mode.
- High-Frequency Noise Rejection: 63dB PSRR at 10kHz ensures clean power for RF and digital circuits.
- Efficient Low Dropout: 165mV dropout at 150mA maximizes efficiency with minimal input-output differential.
Microcontroller Power Supply
The 3.3V output is a standard rail for many MCUs. The 150mA current capability and low dropout ensure stable operation even with fluctuating input supplies.
FPGA Core Voltage
For low-power FPGAs requiring 3.3V I/O or auxiliary rails, this LDO provides clean, regulated power with 63dB PSRR at 10kHz to prevent digital noise coupling.
Portable Medical Devices
Low quiescent current (180µA) and small TSOT-23-5 package make it suitable for battery-powered glucose monitors and pulse oximeters.
Automotive Sensor Interfaces
With proper input filtering, it can regulate 3.3V for sensors in automotive environments, offering thermal shutdown for protection.
Networking Equipment
Provides stable 3.3V for Ethernet PHY chips and small switches, with low noise ensuring reliable data transmission.
- Q: What is the output voltage of the MAX8867EZK33?
- A: It provides a fixed 3.3V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V up to 6.5V.
- 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 180µA.
- Q: What package is available?
- A: It is available in a TSOT-23-5 package.
- Q: What is the output voltage of the MAX8867EZK33?
- A: It provides a fixed 3.3V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V up to 6.5V.
- 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 180µA.
- Q: What package is available?
- A: It is available in a TSOT-23-5 package.

MAX8867EZK33.pdf