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Summary of Contents for Ricoh R5RL
- Page 1 VOL TAGE REGULATOR R 5RL SERIES APPLICATION MANUAL ELECTRONIC DEVICES DIVISION NO.EA-022-9803...
- Page 2 The release of such information is not to be construed as a warranty of or a grant of license under Ricoh's or any third party's intellectual property rights or any other rights. 5. The products listed in this document are intended and designed for use as general electronic components in standard applications (office equipment, computer equipment, measuring instruments, consumer electronic products, amusement equipment etc.).
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Page 3: Table Of Contents
R 5RL SERIES APPLICATION MANUAL CONTENTS OUTLINE FEATURES APPLICATIONS BLOCK DIAGRAM SELCTION GUIDE PIN CONFIGURATION PIN DESCRIPTION ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERITICS ELECTRICAL CHARACTERITICS BY OUTPUT VOLTAGE OPERATION TEST CIRCUITS TYPICAL CHARACTERISTICS 1) Output Voltage vs. Output Current 2) Output Voltage vs. Input Voltage 3) Dropout Voltage vs. -
Page 4: Outline
R 5RL SERIES OUTLINE The R 5RL Series are voltage regulator ICs with high accuracy output voltage and ultra-low quiescent cur- rent by CMOS process. Each of these ICs consists of a voltage reference unit, an error amplifier, a driver tran- sistor, and resistors for setting output voltage. -
Page 5: Selection Guide
SELECTION GUIDE The package type, the output voltage, the packing type, and the taping type of R 5RL Series can be designated at the user's request by specifying the part number as follows: R 5RL – b c d Code Designation of Package Type: E: TO-92 H: SOT-89 (Mini-power Mold) -
Page 6: Pin Configuration
PIN CONFIGURATION TO-92 • (mark side) PIN DESCRIPTION • TO-92 Pin No. Symbol SOT-89 • (mark side) • SOT-89 Pin No. Symbol R 5RL SOT-23-5 • (mark side) • SOT-23-5 Pin No. Symbol... -
Page 7: Absolute Maximum Ratings
R 5RL ABSOLUTE MAXIMUM RATINGS Symbol Input Voltage Output Voltage Output Current Power Dissipation 1 ( Power Dissipation 2 ( Topt Operating Temperature Tstg Storage Temperature Tsolder Lead Temperature (Soldering) (NOTE 1) applied to SOT-89 and TO-92 (NOTE 2) applied to SOT-23-5 Absolute Maximum ratings are threshold limit values that must not be exceeded even for an instant under any conditions. -
Page 8: Electrical Characteritics
ELECTRICAL CHARACTERISTICS • R 5RL20A Symbol Item Output Voltage Output Current ∆V Load Regulation ∆I Dropout Voltage Quiescent Current ∆V Line Regulation ∆V Input Voltage ∆V Output Voltage ∆Topt Temperature Coefficient R 5RL30A • Symbol Item Output Voltage Output Current ∆V Load Regulation ∆... - Page 9 • R 5RL40A Symbol Item Output Voltage Output Current ∆V Load Regulation ∆I Dropout Voltage Quiescent Current ∆V Line Regulation ∆V Input Voltage ∆V Output Voltage ∆Topt Temperature Coefficient • R 5RL50A Symbol Item Output Voltage Output Current ∆V Load Regulation ∆I Dropout Voltage Quiescent Current...
- Page 10 • R 5RL60A Symbol Item Output Voltage Output Current ∆V Load Regulation ∆I Dropout Voltage Quiescent Current ∆V Line Regulation ∆V Input Voltage ∆V Output Voltage ∆Topt Temperature Coefficient Conditions MIN. =8.0V 5.850 ≤10mA 10µA≤I =8.0V =8.0V ≤80mA 1mA≤I =1mA =8.0V =1mA ≤10V...
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Page 11: Electrical Characteritics By Output Voltage
R 5RL ELECTRICAL CHARACTEISTICS BY OUTPUT VOLTAGE Output Voltage Part Number Conditions MIN. R 5RL20A 1.950 R 5RL21A 2.048 R 5RL22A 2.145 R 5RL23A 2.243 R 5RL24A 2.340 R 5RL25A 2.438 R 5RL26A 2.535 R 5RL27A 2.633 R 5RL28A 2.730 R 5RL29A 2.828 R 5RL30A... - Page 12 Quiescent Current Line Regulation ∆V Iss(µA) /∆V (%/V) Conditions TYP. MAX. Conditions TYP. =1mA 0.05 =2.0V 0.5V≤ ≤ ≤10V Topt=25˚C Input Voltage Output Voltage Tempco. ∆V /∆T(ppm/˚C) MAX. MAX. Conditions TYP. =10mA ±100 –30˚C≤ Topt 80˚C R 5RL...
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Page 13: Operation
R 5RL OPERATION Error Amplifire – Vref FIG. 1 Brock Diagram TEST CIRCUITS R 5RL SERIES 1µF FIG. 2 Test Circuit R 5RL SERIES 0.1µF FIG. 4 Line Transient Response Test Circuit Output Voltage V Registers R1 and R2 is compared with Reference Voltage by Error Amplifier, so that a constant voltage is output. -
Page 14: Typical Characteristics
TYPICAL CHARACTERISTICS 1) Output Voltage vs. Output Current =5.0V Topt=–30˚C 25˚C 80˚C 100 120 (mA) Output Current I =7.0V Topt=–30˚C 25˚C 80˚C 0 20 40 60 80 100 120 140 160 Output Current I (mA) 2) Output Voltage vs. Input Voltage R 5RL30A Topt=25˚C =1mA... -
Page 15: Dropout Voltage Vs. Output Current
R 5RL R 5RL40A =1mA 10mA Input Voltage V =1mA 10mA Input Voltage V 3) Dropout Voltage vs. Output Curret R 5RL30A Topt=80˚C Output Current I Topt=25˚C 4.05 4.04 4.03 4.02 4.01 4.00 3.99 3.98 3.97 3.96 3.95 Topt=25˚C 5.05 5.04 5.03 5.02... -
Page 16: Output Voltage Vs.temperature
R 5RL50A Topt=80˚C 25˚C –30˚C Output Current I (mA) 4) Output Voltage vs.Temperature =5.0V R 5RL30A =10mA 3.10 3.08 3.06 3.04 3.02 3.00 2.98 2.96 2.94 2.92 2.90 –40 –20 Temperature Topt(˚C) =7.0V R 5RL50A =10mA 5.10 5.08 5.06 5.04 5.02 5.00 4.98... -
Page 17: Quiescent Current Vs. Input Voltage
5) Quiescent Current vs. Input Voltage Input Voltage V R 5RL50A Input Voltage V 6) Quiescent Current vs. Temperature R 5RL30A –40 –20 Temperature Topt(˚C) Topt=25˚C Topt=25˚C =5.0V 80 100 –40 –20 R 5RL40A Topt=25˚C Input Voltage V R 5RL40A =6.0V 20 40 80 100... -
Page 18: Dropout Voltage Vs. Set Output Voltage
R 5RL50A –40 –20 80 100 Temperature Topt(˚C) 8) Line Transient Response (1) 9) Line Transient Response (2) 7) Dropout Voltage vs. Set Output Voltage =7.0V Set Output Voltage Vreg(V) Time t(ms) Time t(ms) =10mA =1mA Input Voltage Output Voltage =10mA Input Voltage Output Voltage... -
Page 19: Typical Application
R 5RL TYPICAL APPLICATION R 5RL SERIES APPLICATION CIRCUITS • VOLTAGE BOOST CIRCUIT R 5RL SERIES • DUAL POWER SUPPLY CIRCUIT R 5RL20A R 5RL30A In R 5RL Series, a constant voltage can be obtained without using Capacitors C1 and C2. However, when the wire connected to Vin is long, use Capacitor C1. - Page 20 • CURRENT BOOST CIRCUIT Tr.1 R 5RL SERIES • CURRENT BOOST CIRCUIT WITH OVERCURRENT LIMIT CIRCUIT Tr.1 Vbe2 Tr.2 R 5RL SERIES • CURRENT SOURCE R 5RL SERIES Output current of 60mA or more can be obtained by the current boost circuit constructed as shown in this cir- cuit diagram.
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Page 21: Package Dimensions
R 5RL PACKAGE DIMENSIONS · TO-92 5.2MAX. 0.6MAX. 0.55MAX. 1.27 2.54 · SOT-23-5 2.9 0.2 1.9 0.2 (0.95) (0.95) 0.4 0.1 (Unit: mm) · SOT-89 4.2MAX. 0.5MAX. 1.5±0.1 +0.2 –0.1 0.8 0.1 0 to 0.1 +0.1 0.15 –0.05 4.5±0.1 1.5±0.1 1.6±0.2 ø1.0 0.42... -
Page 22: Taping Specifications
TAPING SPECIFICATIONS · TO-92 12.7 ±1.0 12.7 ± When TZ type tape is When TZ type tape is pulled out from the pulled out from the direction F direction B User Direction of Feed · SOT-89 0.3±0.1 2.5MAX. User Direction of Feed. ·... - Page 23 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 DEVICES DIVISION SAN JOSE OFFICE 3001 Orchard Parkway, San Jose, CA 95134-2088, U.S.A.
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