R5320G001A-TR RICOH Co.,Ltd., R5320G001A-TR Datasheet
R5320G001A-TR
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R5320G001A-TR Summary of contents
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OUTLINE The R5320G Series are Multi voltage regulator ICs with high output voltage accuracy, extremely low supply current, low noise, low ON-resistance and high ripple rejection by CMOS process. The R5320G Series contain three voltage regulators. Each of these ...
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BLOCK DIAGRAM 1 V OUT1 V 2 OUT2 V 3 OUT3 GND 4 Rev.1.13 R5320GxxxA R1_1 Error Amp. R2_1 Current Limit R1_2 Error Amp. R2_2 Current Limit R1_3 Error Amp. R2_3 Current Limit - ...
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SELECTION GUIDE The selection can be made by designating the part number as shown below : R5320Gxxxx-TR ¬Part Number - - a b Code a Serial Number for Voltage setting from 001 Alphabetical Code for Mask Versions b A: ...
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ABSOLUTE MAXIMUM RATINGS Symbol OUT I OUT1 I OUT2 I OUT3 PD Topt Tstg n ELECTRICAL CHARACTERISTICS l R5320GxxxA VR1 Symbol Item V Output Voltage OUT I Output Current OUT DV Load Regulation /DI OUT ...
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VR2 Symbol Item V Output Voltage OUT I Output Current OUT DV Load Regulation /DI OUT OUT V Dropout Voltage DIF I Supply Current SS Istandby Supply Current (Standby) DV Line Regulation /DV OUT IN RR Ripple Rejection V Input ...
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VR3 Symbol Item V Output Voltage OUT I Output Current OUT DV Load Regulation /DI OUT OUT V Dropout Voltage DIF I Supply Current SS Istandby Supply Current (Standby) DV /DV Line Regulation OUT IN RR Ripple Rejection V Input ...
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OPERATION 1 R1_1 R2_1 2 R1_2 R2_2 3 R1_3 R2_3 14 Fluctuation of each regulator'fs output voltage feedback resistors, or R1_1, R2_1, R1_2, R2_2, R1_3, R2_3 and compared with a reference voltage and compensated for the result ...
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TEST CIRCUITS I OUT1 I OUT2 I OUT3 I OUT1 I OUT2 I OUT3 I OUT1 I OUT2 I OUT3 Rev.1. OUT1 CE1 2 OUT2 R5320G SERIES C3 V CE2 3 OUT3 C4 ...
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I OUT1 I OUT2 I OUT3 Rev.1.13 I1a 1 V OUT1 I1b I2a OUT2 R5320G I2b SERIES C3 I3a V 3 OUT3 C4 I3b 4 GND C1=1 F, C2=C3=C4=2.2 F Test Circuit for Load Transient Response 1 ...
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TYPICAL CHARACTERESTICS 1) Output Voltage vs. Output Current 3V 3.5 VR1 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 0.1 0.2 0.3 Output Current I 3V 3.5 VR2 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 0.1 0.2 Output ...
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VR1 5.0 4 5.3V IN 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 0.1 0.2 0.3 Output Current I 5V 5.5 VR2 5.0 4.5 4 3.5 3.0 2.5 2.0 1.5 1.0 0.5 ...
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VR1 4.0 3.0 2.0 1.0 0 Input Voltage V 4V 5.0 VR2 4.0 3.0 2.0 1.0 0 Input Voltage V 4V 5.0 VR3 4.0 3.0 2.0 1.0 0 ...
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Ripple Rejection vs. Input Voltage (DC Bias VR1 3.1 3.2 3.3 Input Voltage V 80 VR2 3.1 3.2 3.3 Input Voltage ...
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Output Voltage vs. Temperature 3V 3.10 VR1 3.05 3.00 2.95 2.90 -50 0 Temperature Topt Topt ( 3V 3.10 VR2 3.05 3.00 2.95 2.90 -50 0 Temperature Topt Topt ( 3V 3.10 VR3 3.05 3.00 2.95 2.90 -50 0 ...
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VR1 5.05 5.00 4.95 4.90 -50 0 Temperature Topt Topt ( 5V 5.10 VR2 5.05 5.00 4.95 4.90 -50 0 Temperature Topt Topt ( 5V 5.10 VR3 5.05 5.00 4.95 4.90 -50 0 Temperature Topt Topt ( Rev.1.13 ...
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Supply Current vs. Temperature 3V 100 VR1 -50 0 Temperature Topt Topt ( 100 VR2 -50 0 Temperature Topt Topt ( 100 VR3 -50 ...
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VR1 -50 0 Temperature Topt Topt ( 100 VR2 -50 0 Temperature Topt Topt ( 100 VR3 -50 0 Temperature Topt Topt ( ...
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Ripple Rejection vs. Frequency VR1 0 0.1 1 Frequency f (kHz VR2 0 0.1 1 Frequency f (kHz ...
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VR1 0 0.1 1 Frequency f (kHz VR2 0 0.1 1 Frequency f (kHz VR3 ...
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VR1 0 0.1 1 Frequency f (kHz VR2 0 0.1 1 Frequency f (kHz VR3 ...
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Dropout Voltage vs. Output Current 3V 0.30 - 0.20 0.15 0.10 0.05 0. Output Current I 0.30 - 0.20 0.15 0.10 0.05 0. ...
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C 0. 0.20 0.15 0.10 0.05 0. Output Current I 0.30 - 0.20 0.15 0.10 0.05 0. Output Current I 0.30 -40 ...
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Line Transient Response 3.02 3.01 3.00 Input Voltage 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 3.00 Input Voltage 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 ...
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Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 Rev.1. ...
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Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 3.02 3.01 Input Voltage 3.00 2.99 2.98 Output Voltage(VR1) 2.97 2.96 0 Rev.1. ...
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Load Transient Response 3.40 3.35 3.30 3.25 3.20 3.15 3.10 3.05 3.00 2.95 2.90 3.05 3.00 2.95 2.90 3.05 3.00 2.95 2.90 2.85 2.80 -40 -30 Rev.1.13 -20 - Time ...
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Rev.1.13 -20 - Time ...
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Rev.1.13 -20 - Time 2.2 F+1 ...
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TECHNICAL NOTES To use this IC with ceramic capacitors, ESR should be set in the range of the following graphs. Test circuit for Noise level measurement is shown below; I OUT1 Spectrum Analyzer ESR S.A. Noise level is measured ...
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Ceramic Capacitor 1 F 100 10 1 0.1 VR2 0. Load Current (mA) 100 10 1 0.1 VR3 0. Load Current (mA) Measuring Conditions Frequency Band : 10Hz to 1MHz Temperature : 25°C Rev.1.13 ...