Ricoh R5325K Series Seamless Dual 150mA LDO Datasheet

The R5325K Series are CMOS-based seamless dual output LDO regulators featuring 150mA output. Ricoh unique seamless technology smoothly changes its transient response according to output current. Thus, R5325K offers lower supply current in the smaller output current range compared to R5323x (Typ. 90μA). Additionally, R5325K can reach low supply current without changing to low power mode using the ECO function, which is required by R5326K (Typ. 5.5μA) and R5328K (Typ. 2.5μA). Standby mode and auto-discharge function are also available (see Selection Guide). Ceramic capacitors can be used.


Ricoh R5325K Series Seamless Dual 150mA LDO Datasheet - cover page
Brand
Ricoh
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
159 KB
Published
09 July, 2012
Updated
29 September, 2023
MD5 checksum
78CEA3BCFF08076AFA50F72D8210A13B

About this manual

The R5325K Series are CMOS-based seamless dual output LDO regulators featuring 150mA output. Ricoh unique seamless technology smoothly changes its transient response according to output current, offering lower supply current in the smaller output current range compared to other models like the R5323x.

Additionally, the series can reach low supply current without changing to low power mode using the ECO function. Standby mode and auto-discharge function are also available depending on the version (A or B). Ceramic capacitors with 0.1F or more can be used.

What's inside

  • Seamless Dual Output
  • Low Supply Current
  • ECO Function
  • Standby Mode
  • Auto-Discharge Function
  • Ceramic Capacitor Support
  • Package Type
  • Input Voltage Range

Specifications

Output Current150mA
Supply Current (Iss)Typ. 3nA x 2
Temp. coeff. of Output VoltageTyp. +100ppm/°C
Standby Current (Istanaby)Typ. 0.1pA x 2
Line Regulationyp. 0.1%/V
Dropout Voltage (Voir)Typ. 0.21V
Current limitTyp. 507A
Ripple Rejection (RR)Typ. 55dB
Input Voltage Range (Vin)-5V to 6.0V
Output Voltage Range (Vou)1.2V to 4.0V
Output Voltage Accuracy-£1%
PackageDFN(PLP)1820-6

Frequently asked questions

Can ceramic capacitors be used with the R5325K Series?

Yes, ceramic capacitors can be used.

What is the minimum capacitance required for ceramic capacitors?

The requirement is 0.1F or more.

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