# LR9101 CMOS IC

## Overview
Low Noise 300mA LDO Regulator for portable communication, electrical appliances, and battery-powered equipment.

## Features
️· Supply Current: 50µA (Typ.)
️· Standby Mode: 0.1µA (Typ.)
️· Ripple Rejection: 70dB @ 1kHz, VOUT=2.5V
️· Line Regulation: 0.02%/V (Typ.)
️· Recommended Capacitors: CIN=COUT=1µF or more (Ceramic)

## Ordering Information
️· Package Options: SOT-23-3, SOT-23, SOT-23-5, SOT-343, SOT-353
️· Lead Finish: Lead Free (L) or Halogen Free (G)
️· Packing: Tape Reel
️· Example: LR9101L-xx-AE2-R (Lead Free, SOT-23-3, Tape Reel)

## Marking Information
️· Voltage Code (xx):
- 10: 1.0V
- 12: 1.2V
- 15: 1.5V
- 18: 1.8V
- 25: 2.5V
- 27: 2.7V
- 28: 2.8V
- 29: 2.9V
- 30: 3.0V
- 33: 3.3V

## Pin Configuration
️· VIN: Input Pin
️· GND: Ground Pin
️· VOUT: Output Pin
️· CE: Chip Enable (Active High)
️· NC: No Connection (SOT-23-5 package only)

## Absolute Maximum Ratings
️· Input Voltage (VIN): 6V
️· Output Current (IOUT): 400mA
️· Power Dissipation: 250mW - 300mW (depending on package)
️· Operating Temperature: -40°C to +85°C
️· Storage Temperature: -55°C to +125°C

## Electrical Characteristics
️· Output Voltage Accuracy: ±20mV (VOUT > 2.0V)
️· Load Regulation: 20-40mV (1mA ≤ IOUT ≤ 150mA)
️· Dropout Voltage: 0.15V - 0.60V (depending on VOUT and IOUT)