REG101NA-2.5/3KG4

REG101NA-2.5/3KG4 Description

The REG101NA-2.5/3KG4 is a DMOS 100mA Low-Dropout Regulator. It has s very low output noise (typically 23μV_rms for V_OUT = 3.3V with CNR = 0.01μF), making it ideal for use in portable communications equipment.

REG101NA-2.5/3KG4 Features

• NEW DMOS TOPOLOGY:

• Ultra Low Dropout Voltage:

  -60mV typ at 100mA

  -Output capacitor NOT required for stability

• FAST TRANSIENT RESPONSE

• VERY LOW NOISE: 23μV_rms

• HIGH ACCURACY: ±1.5% max

• HIGH EFFICIENCY:

  -I_GND = 500μA at I _OUT = 100mA

  -Not Enabled: I _GND = 10nA

• 2.5V, 2.8V, 2.85V, 3.0V, 3.3V, 5.0V, AND ADJUSTABLE OUTPUT VERSIONS

• OTHER OUTPUT VOLTAGES AVAILABLE UPON REQUEST

• FOLDBACK CURRENT LIMIT

• Thermal Protection

• Small surface-mount Packages: SOT23-5 and SO-8

REG101NA-2.5/3KG4 Applications

• Portable communications decives

• Battery-powered equipment

• Personal digital assistants

• Modems

• Bar-cose Scanners

• Backup power supplies