Product Summary

The MAX8868EUK25-TACBF is a low-noise, low-dropout linear regulator operates from a 2.5V to 6.5V input and deliver up to 150mA. Typical output noise for these devices is just 30μVRMS, and typical dropout is only 165mV at 150mA. The output voltage is preset to voltages in the range of 2.5V to 5.0V, in 100mV increments. The MAX8868EUK25-TACBF is pin-compatible with the MAX8863, except for the BP pin. The applications of the MAX8868EUK25-TACBF include Cellular Telephones Modems, Cordless Telephones Hand-Held Instruments, PCS Telephones, Palmtop Computers, PCMCIA Cards, Electronic Planners.

Parametrics

MAX8868EUK25-TACBF absolute maximum ratings: (1)IN to GND: -7V to +7V; (2)Output Short-Circuit Duration: Infinite; (3)SHDN to GND: -7V to +7V; (4)SHDN to IN: -7V to +0.3V; (5)OUT, BP to GND: -0.3V to (VIN + 0.3V); (6)Continuous Power Dissipation (TA = +70℃); (7)SOT23-5 (derate 7.1mW/℃ above +70℃): 571mW; (8)Operating Temperature Range: -40℃ to +85℃; (9)Junction Temperature: +150℃; (10)θJB: 140℃/W; (11)Storage Temperature Range: -65℃ to +160℃; (12)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX8868EUK25-TACBF features: (1)Low Output Noise: 30μVRMS; (2)Low 55mV Dropout at 50mA Output (165mV at 150mA output); (3)Low 85μA No-Load Supply Current; (4)Low 100μA Operating Supply Current (even in dropout); (5)Thermal-Overload and Short-Circuit Protection; (6)Reverse Battery Protection; (7)Output Current Limit; (8)Preset Output Voltages (±1.4% accuracy); (9)10nA Logic-Controlled Shutdown.

Diagrams

MAX8868EUK25-TACBF block diagram