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R1141 Series
120mA Voltage Regulator (LDO Regulator)

Product Specifications

The R1141 Series are CMOS-based LDO regulators featuring 120mA output. The SC-82AB package is available. Standby mode and auto-discharge function are also available.

FEATURES

Input Voltage Range (Absolute maximum rating) 2.2 V to 6.0 V (6.5 V)
Supply Current TYP. 90 µA
Standby Mode TYP. 0.1 µA
Dropout Voltage TYP. 0.15 V (IOUT=100mA, VOUT=3.0V)
Ripple Rejection TYP. 75 dB (VOUT ≤2.4V), TYP. 70 dB (2.5V≤VOUT) (f=1kHz)
Temperature-Drift Coefficient of Output Voltage TYP. ±100 ppm/°C
Line Regulation TYP. 0.02%/V
Output Voltage Range 1.5 V to 4.0 V (0.1 V steps)
Output Voltage Accuracy ±1.5% or ±30mV (VOUT≤2.0V)
Function Excellent Dynamic Response
Package SC-82AB
Built-in Chip Enable Circuit B/D : active high
Built-in Fold-back Protection Circuit TYP. 40mA (Short Current)
Ceramic capacitor can be used for Output pin Recommended value is 2.2 µF or more.

APPLICATION INFORMATION

C1=1.0µF, C2=2.2µF

TYPICAL CHARACTERISTICS

R1141Q281x Dropout Voltage vs. Output Current

PIN DESCRIPTION

SC-82AB2.0 mm × 2.1 mm

SC-82AB

1 VOUT
2 GND
3 CE
4 VDD

R1141 Series for Consumer

APPLICATIONS

  • Power source for cellular phones such as GSM, CDMA and various kinds of PCS
  • Power source for electrical appliances such as cameras, VCRs and camcorders, and hand-held communication equipment
  • Power source for battery-powered equipment
  • Very stable Voltage Reference

SELECTION GUIDE

The output voltage, auto discharge function for the ICs can be selected at the user’s request.

Product Name   Package Quantity per Reel
R1141Qxx1#-TR-FE Consumter SC-82AB 3,000
  • xx … The output voltage can be designated in the range from 1.5V(15) to 4.0V(40) in 0.1V steps.
  • # … The auto discharge function at off state are options as follows.
    B: without auto discharge function at off state
    D: with auto discharge function at off state

DOCUMENT/CONTACT

Purchase

Technical Support

Package *1 Marking Reliability *2
SC-82AB R1141Q R1141Q (-FE)

*1: The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and land pattern (foot pattern).
*2: Reliability file includes a reliability test report and a reflow profile.

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