Ricoh R1183Z Series LDO Regulator Datasheet

The R1183Z Series are CMOS-based voltage regulator ICs with extremely low supply current, and low dropout voltage realized with the built-in low ON-resistance Tr. 150mA output current is guaranteed, and the supply current of IC itself is Typ. 1μA at no load. The R1183Z series have almost same characteristics as R1180x Series. Only difference is ultra small chip size package (WLCSP4-P2: 0.79mm×0.79mm) and built-in auto discharge function is available with D version, and output voltage accuracy improved to ±1.2%.


Ricoh R1183Z Series LDO Regulator Datasheet - cover page
Brand
Ricoh
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
24
File format
PDF
File size
364 KB
Published
09 July, 2012
Updated
29 September, 2023
Model
R1183Z
MD5 checksum
750D66C959A6D6E476EA0000D0A8980A

About this manual

The Ricoh R1183Z Series are CMOS-based voltage regulator ICs featuring extremely low supply current and low dropout voltage. These devices utilize a built-in low ON-resistance transistor to achieve high efficiency, with an output current of 150mA guaranteed and a typical no-load supply current of 1µA.

What's inside

  • Outline
  • Features
  • Applications
  • Block Diagrams
  • Selection Guide
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics

Specifications

Output Current150 mA
Supply Current (Typ)1 µA
Dropout Voltage (Typ)0.25V
Output Voltage Accuracy+/-1.2%
Operating Temperature Range-40 to +85 °C
Package TypeWLCSP-4-P2

Frequently asked questions

What is the guaranteed output current for the R1183Z Series?

The datasheet guarantees an output current of 150mA.

What is the typical supply current of the IC at no load?

The supply current of the IC itself is typically 1A at no load.

What is the recommended minimum capacitance for the output capacitor?

Ceramic capacitors of 0.1uF or more are recommended for use with this IC.

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