RN5RZ28BA-TR RICOH Co.,Ltd., RN5RZ28BA-TR Datasheet

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RN5RZ28BA-TR

Manufacturer Part Number
RN5RZ28BA-TR
Description
Low drop-out and low nouse voltage regulator. Output voltage (Vout) 2.8V. Active type H. Standard taping specification TR.
Manufacturer
RICOH Co.,Ltd.
Datasheet

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LOW DROP-OUT AND LOW NOISE
VOLTAGE REGULATOR
RN5RZ SERIES
APPLICATION MANUAL
ELECTRONIC DEVICES DIVISION
NO.EA-039-9803

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RN5RZ28BA-TR Summary of contents

Page 1

LOW DROP-OUT AND LOW NOISE VOLTAGE REGULATOR APPLICATION MANUAL ELECTRONIC DEVICES DIVISION RN5RZ SERIES NO.EA-039-9803 ...

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The products and the product specifications described in this application manual are subject to change or dis- continuation of production without notice for reasons such as improvement. Therefore, before deciding to use the products, please refer to Ricoh sales ...

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RN5RZ SERIES APPLICATION MANUAL CONTENTS ...................................................................................................... OUTLINE .................................................................................................... FEATURES ............................................................................................. APPLICATIONS ....................................................................................... BLOCK DIAGRAMS ....................................................................................... SELECTION GUIDE ................................................................................... PIN CONFIGURATION ...................................................................................... PIN DESCRIPTIONS ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS .................................................................................................. OPERATION ............................................................................................ TEST CIRCUITS TYPICAL CHARACTERISTICS 1) Output Voltage vs. Output ...

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RN5RZ SERIES OUTLINE The RN5RZ Series are voltage regulator ICs with high output voltage accuracy, low supply current, low dropout voltage and high ripple rejection developed through the use of a CMOS process. Each of these voltage regulator ICs consists ...

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RN5RZ BLOCK DIAGRAMS RN5RZ – + Vref Current Limit 5 CE SELECTION GUIDE The output voltage, the active type of the chip enable circuit, the packing type, and the taping type for the ICs can be selected ...

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PIN CONFIGURATION PIN DESCRIPTION Pin No. Symbol 1 GND Ground Pin 2 V Input Pin Output Pin OUT Connection Chip Enable Pin ABSOLUTE MAXIMUM RATINGS Symbol Item V Input Voltage ...

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RN5RZ ELECTRICAL CHARACTERISTICS • RN5RZ A Series Symbol Item V Output Voltage OUT I Output Current OUT ∆V OUT Load Regulation ∆I OUT V Dropout Voltage DIF I Supply Current SS Istandby Supply Current (Standby) ∆V OUT Line Regulation ∆V ...

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RN5RZ B Series Symbol Item V Output Voltage OUT I Output Current OUT ∆V OUT Load Regulation ∆I OUT V Dropout Voltage DIF I Supply Current SS Istandby Supply Current (Standby) ∆V OUT Line Regulation ∆ Ripple ...

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RN5RZ OPERATION RN5RZ – Error Amp. + Vref Current Limit these ICs, Output Voltage V compared with a reference voltage by an Error Amplifier, so that a constant voltage is output. A current limit ...

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OUT RN5RZ SERIES GND 1 Fig.4 Load Transient Response Test Circuit OUT RN5RZ SERIES GND 1 Fig.5 Ripple Rejection Test Circuit 3 ...

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RN5RZ TYPICAL CHARACTERISTICS 1) Output Voltage vs. Output Current RN5RZ30B 3.5 3.5V 3.0 V =3.3V IN 2.5 2.0 1.5 1.0 0.5 0.0 0 100 200 Output Current I RN5RZ50B 6.0 5.0 V =5.3V IN 4.0 3.0 2.0 1.0 0.0 0 ...

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RN5RZ50B 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0.0 2.0 4.0 Input Voltage V 3) Dropout Voltage vs. Output Current RN5RZ30B 0.30 0.25 0.20 0.15 0.10 0.05 0. Output Current I OUT RN5RZ50B 0.35 0.30 0.25 ...

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RN5RZ 4) Output Voltage vs. Temperature RN5RZ30B 3.10 3.05 3.00 2.95 2.90 –50 0 Temperature Topt(˚C) RN5RZ50B 5.10 5.05 5.00 4.95 4.90 –50 0 Temperature Topt(˚C) 5) Supply Current vs. Input Voltage RN5RZ30B ...

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RN5RZ50B 0.0 2.0 4.0 Input Voltage V 6) Supply Current vs. Temperature RN5RZ30B –50 0 Temperature Topt(˚C) RN5RZ50B –50 ...

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RN5RZ 7) Dropout Voltage vs. Set Output Voltage RN5RZ 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0. Set Output Voltage Vreg(V) 8) Ripple Rejection vs. Frequency RN5RZ30B =1mA OUT 30 I =30mA ...

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RN5RZ40B C =tantal 4.7µF OUT =1mA OUT 30 I =30mA OUT 20 I =50mA OUT Frequency f( RN5RZ50B C =tantal 2.2µF OUT ...

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RN5RZ 9) Ripple Rejection vs. Input Voltage (DC bias) RN5RZ30B 3.1 3.2 Input Voltage V RN5RZ30B 3.1 3.2 Input Voltage V 10) Line Transient ...

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Load Transient Response 3.4 3.3 3.2 3.1 3.0 2.9 2.8 – Input Voltage Output Voltage 20 30 ...

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RN5RZ 3.4 3.3 3.2 3.1 3.0 2.9 2.8 –10 0 3.4 3.3 3.2 3.1 3.0 2.9 2.8 –10 0 3.4 3.3 3.2 3.1 3.0 2.9 2.8 – Output Current Output Voltage Time ...

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FOR STABLE OPERATION • Countermeasure for Noise V IN Ceramic capacitor 0.01µF Measuring circuit for white noise ; RN5RZ30B The relation between output current (I described below. The conditions when the noise level is under 40µV (Avg.) are marked as ...

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RN5RZ Ceramic Capacitor 4.7µF : Noise level is under 40µV 100.0 10.0 1.0 0.1 0.0 0.0 20.0 40.0 Output Current I When using these ICs, be sure to take care regarding the following points : • In these ICs, phase ...

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POWER DISSIPATION The power dissipation of RN5RZ series (SOT-23-5) is measured. The measuring conditions as follows: 15.0 0.7 Material : glass cloth epoxy plastic Size of the board : 15 15 1.6mm Wind velocity : 0m/s Mounted with solder 1.0 ...

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RN5RZ PACKAGE DIMENSION • SOT-23-5 TAPING SPECIFICATION • SOT-23-5 0.3±0.1 2.0MAX. 20 (Unit : mm) 2.9±0.2 1.9±0.2 (0.95) (0.95 0.4±0.1 (Unit : mm) +0.1 ø 1.5 –0 3 User Direction of Feed. +0.2 ...

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RICOH COMPANY, LTD. ELECTRONIC DEVICES DIVISION HEADQUARTERS 13-1, Himemuro-cho, Ikeda City, Osaka 563-8501, JAPAN Phone 81-727-53-1111 Fax 81-727-53-6011 YOKOHAMA OFFICE (International Sales) 3-2-3, Shin-Yokohama, Kohoku-ku, Yokohama City, Kanagawa 222-8530, JAPAN Phone 81-45-477-1697 Fax 81-45-477-1694 • 1695 http://www.ricoh.co.jp/LSI/english/ RICOH CORPORATION ELECTRONIC ...

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