RICOH Rx5RZ Series Owner's Manual and User Guide
Summary
The Rx5RZ Series are compact, high-efficiency CMOS LDO voltage regulators delivering 100mA output power, ideal for battery-powered electronics and communication equipment. This series offers adjustable voltage outputs (2.0V to 6.0V) with robust input handling up to 8V. The manual provides comprehensive technical documentation, including detailed selection guides, application circuit diagrams, and reliability data necessary for seamless integration into consumer electronics, telecommunication gear, and home appliances by electrical engineers and hardware designers.
Page 1 Text Content
Rx5RZ Series 100m A 8V Input LDO
The Rx5RZ Series are CMOS-based LDO regulators featuring 100m A output. The input voltage (VIN) can be set up to Max. 8V (absolute maximum rating at 9V) and output voltage (VOUT) up to 6V. The SOT-23-5 package allows the user to select the polarity of the CE pin. The SOT-89 package does not include the CE pin.
FEATURES • Supply Current (ISS) ························Typ. 20μA (VIN=SET VOUT+1.0V) • Output Voltage Accuracy ················± 2% • Standby Current (Istandby) ·················Typ. 0.1μA (Same as above, in standby) • Temp. coeff. of Output Voltage ·······Typ. ± 100ppm/°C • Dropout Voltage (VDIF) ····················Typ. 0.2V (IOUT=60m A) • Line Regulation·······························Typ. 0.05%/V • Ripple Rejection (RR)·····················Typ. 55d B (f=1k Hz) • Fold-back Protection Circuit············Current limit Typ. 50m A • Input Voltage Range (VIN) ···············Max. 8.0V • Packages ········································SOT-23-5, SOT-89 • Output Voltage Range (VOUT)··········2.0V to 6.0V (internally fixed)
BLOCK DIAGRAMS
RN5RZxx AA RN5RZxx BA RH5RZxx CA CE pin"L" active) (CE pin "H" active) (Without CE pin, SOT-89)
VDD VOUT VDD VOUT VDD VOUT
Vref ro lt Vref IF (V Vref
Current Limit Current Limit Current Limit
CE GND CE GND GND
SELECTION GUIDES
Part No. .xx. : Specify the output voltage within the range of 2.0V (.20.) to 6.0V (.60.)
Halogen Free Package Q'ty per Reel
in 0.1V steps.
SOT-23-5 3,000 pcs RN5RZ.xx∗ A-TR-FE
.∗ : Select the polarity of the CE pin from (.A.)"L" active, or (.B.)"H" active
SOT-89 1,000 pcs RH5RZ.xx CA-T1-FE
or (.C.) without CE pin.
PACKAGES (Top View) TYPICAL CHARACTERISTIC
SOT-23-5 SOT-89 Rx5RZ30x A Dropout Voltage vs. Output Current
1 GND 1 GND
2 VDD 2 VDD
3 VOUT 3 VOUT
4 NC 5 CE or CE
Output Current IOUT(m A)
APPLICATIONS • Power source for hand-held communication equipment, cameras, and VCRs • Power source for battery-powered equipment • Power source for home appliances
No.EK-039-101001 CMOS LDO Regulator
Page Summary Contents For RICOH Rx5RZ Series Owner's Manual and User Guide
Manual Details
| Brand | Ricoh |
|---|---|
| Pages | 2 |
| File Size | 166.67 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
Which package allows selection of the CE pin polarity?
The SOT-23-5 package allows the user to select the polarity of the CE pin.
What is the typical standby current (Istandby)?
The typical Standby Current (Istandby) is 0.1μA.
Are these components suitable for high-reliability critical applications?
No, customers using products in extreme quality/reliability fields must first contact Ricoh representatives.
Does the component comply with modern environmental standards?
Yes, all products shipped starting after April 1, 2006, comply with the RoHS Directive.