Ricoh RP151K Series Dual LDO with VD Datasheet

The RP151 Series are CMOS-based dual voltage regulator (LDO) ICs equipped with a voltage detector (VD)

Brand: Ricoh
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 30
File format: PDF
File size: 417 KB
Published: 09 July, 2012
Updated: 30 September, 2023
Model: RP151K
MD5 checksum: 4816D51906D0C599887A03D2493CF56F
PDF: Ricoh RP151K Series Dual LDO with VD Datasheet PDF

About this manual

The Ricoh RP151 Series are CMOS-based dual voltage regulator (LDO) ICs equipped with a voltage detector (VD). These ICs feature high output voltage accuracy, low supply current, low dropout voltage, and high ripple rejection. Each package contains dual LDO regulators and a voltage detector, making them suitable for high-density mounting on boards.

What's inside

OUTLINE
FEATURES
BLOCK DIAGRAMS
SELECTION GUIDE
PIN CONFIGURATIONS
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
TECHNICAL NOTES
TYPICAL APPLICATIONS
TEST CIRCUITS

Specifications

Supply Current	Typ. 24 µA x 2
Dropout Voltage	Typ. 0.21V (Iout=300mA, Vout=2.8V)
Ripple Rejection	Typ. 80dB
Temperature-Drift Coefficient	Typ. ±30ppm/°C
Input Voltage Range	2.5V to 5.25V
Output Voltage Range	1.5V to 3.3V
Package	DFN(PLP)2020-8
Operating Temperature Range	-40 to 85 °C

Frequently asked questions

What is the typical supply current for the RP151K series?

The typical supply current is 24 µA x 2.

What is the dropout voltage at 300mA output?

The typical dropout voltage is 0.21V when Vout is 2.8V.

What is the ripple rejection performance?

The ripple rejection is typically 80dB at 1kHz.

Download PDF (417 KB)