Description
® REG 103 REG 103 REG103 REG 103 For most current data sheet and other product information, visit www.burr-brown.com DMOS 500mA Low Dropout Regul.
The REG103 is a family of low noise, low dropout linear regulators with low ground pin current.
Features
* q NEW DMOS TOPOLOGY: Ultra Low Dropout Voltage: 115mV typ at 500mA and 3.3V Output Output capacitor NOT required for stability q FAST TRANSIENT RESPONSE q VERY LOW NOISE: 33µVrms q HIGH ACCURACY: ±2% max q HIGH EFFICIENCY: IGND = 1mA at IOUT = 500mA Not Enabled: IGND = 0.5µA q 2.5V, 2.7V, 3.0V, 3.3V
Applications
* q q q q q q PORTABLE COMMUNICATION DEVICES BATTERY-POWERED EQUIPMENT PERSONAL DIGITAL ASSISTANTS MODEMS BAR-CODE SCANNERS BACKUP POWER SUPPLIES
Enable VIN + 0.1µF
Error(1) VOUT VIN + 0.1µF
Enable
Error(1) VOUT
REG103 (Fixed Voltage Versions) Gnd
+
COUT(2)
REG103-A
R1 Adj
+
COUT(2)
NR NR