Ricoh R3111x Series - Manuals

Page 2 - BLOCK DIAGRAMS

R3111x 2 BLOCK DIAGRAMS R3111xxxxA R3111xxxxB OUT V DD Vref GND OUT V DD Vref GND R3111xxxxC OUT V DD GND Vref

Page 3 - SELECTION GUIDE; Part Number; Code Contents; Setting Detector Threshold (

R3111x 3 SELECTION GUIDE The package type, the detector threshold, the output type and the taping type for the ICs can be selected at the users’ request. The selection can be made with designating the part number as shown below; R3111xxxxx-xx-x ← Part Number ↑ ↑ ↑ ↑ ↑ ↑ a b c d e f Code Contents a D...

Page 5 - ABSOLUTE MAXIMUM RATINGS; Symbol Item Rating

R3111x 5 ABSOLUTE MAXIMUM RATINGS Symbol Item Rating Unit V DD Supply Voltage 12 V V OUT1 Output Voltage (CMOS) V SS − 0.3 to V DD + 0.3 V V OUT2 Output Voltage (Nch) V SS − 0.3 to 12 V I OUT Output Current 70 mA Power Dissipation (TO-92)* 300 Power Dissipation (SOT-89)* 900 Power Dissipation (SOT-2...

Page 6 - ELECTRICAL CHARACTERISTICS; input pulse from

R3111x 6 ELECTRICAL CHARACTERISTICS • R3111x09xA/C Topt = 25 ° C Symbol Item Conditions Min. Typ. Max. Unit − V DET Detector Threshold 0.882 0.900 0.918 V V HYS Detector Threshold Hysteresis 0.027 0.045 0.063 V I SS Supply Current V DD = 0.80V V DD = 2.90V 0.8 0.9 2.4 2.7 µ A V DDH Maximum Operating...

Page 10 - TIMING CHART; DEFINITION OF OUTPUT DELAY TIME; to 5V, the time interval; Nch Open Drain Output

R3111x 10 TIMING CHART Detector Threshold t PLH t PLH t PLH GND GND V DDL -V DET +V DET Detector Threshold Released Voltage Minimum Operating Voltage Pull-up Voltage Supply Voltage (V DD ) Output Voltage (V OUT ) R3111xxxxA R3111xxxxB R3111xxxxC Detector Threshold Detector Threshold Hysteresis Hyste...

Page 12 - ELECTRICAL CHARACTERISTICS BY DETECTOR THRESHOLD

R3111x 12 ELECTRICAL CHARACTERISTICS BY DETECTOR THRESHOLD • R3111x09x to R3111x60x Detector Threshold Detector Threshold Hysteresis Supply Current 1 Supply Current 2 − V DET [V] V HYS [V] I SS1 [ µ A] I SS2 [ µ A] Part Number Min. Typ. Max. Min. Typ. Max. Condition Typ. Max. Condition Typ. Max. R31...

Page 14 - OPERATION; Operation Diagram; Explanation of operation; Rb

R3111x 14 OPERATION • Operation of R3111xxxxA Vref Ra Rb Rc V DD OUT GND Tr.1 Nch Comparator OUT pin should be pulled-up toV DD or an external voltage level. Block Diagram (R3111xxxxA) 1 3 5 A B t PLH 2 4 GND GND V DDL -V DET +V DET Detector Threshold Released Voltage Minimum Operating Voltage Pull-...

Page 15 - Step

R3111x 15 • Operation of R3111xxxxB Vref Ra Rb Rc V DD OUT GND Tr.1 Nch Comparator OUT pin should be pulled-up toV DD or an external voltage level. Block Diagram (R3111xxxxB) t PLH GND GND V DDL -V DET +V DET Detector Threshold Released Voltage Minimum Operating Voltage Pull-up Voltage 1 2 3 A B Det...

Page 16 - Step 1. The output voltage is equal to the supply voltage (V

R3111x 16 • Operation of R3111xxxxC Vref Ra Rb Rc V DD OUT GND Tr.1 Nch Pch Comparator Block Diagram (R3111xxxxC) t PLH GND GND V DDL -V DET +V DET Detector Threshold Released Voltage Minimum Operating Voltage 1 2 3 4 5 A B Detector ThresholdHysteresis Supply Voltage (V DD ) Output Voltage (V OUT ) ...

Page 17 - TEST CIRCUITS; Supply Current Test Circuit; Nch Driver Output Current Test Circuit; Apply to CMOS Output type only

R3111x 17 TEST CIRCUITS GND V DD V IN I SS R3111x Series OUT GND V DD V IN R3111x Series OUT 470k Ω 5V V OUT Supply Current Test Circuit Detector Threshold Test Circuit (Pull-up circuit is not necessary for CMOS Output type.) GND V DD V IN R3111x Series OUT V DS I OUT GND V DD V IN R3111x Series OUT...

Page 18 - TYPICAL CHARACTERISTICS; Input Voltage V; ) Detector Threshold Hysteresis vs. Temperature

R3111x 18 TYPICAL CHARACTERISTICS 1) Supply Current vs. Input Voltage R3111x09xC R3111x27xC Topt=85 ° C 25 ° C -40 ° C 2.5 2.0 1.5 1.0 0.5 0.0 Input Voltage V IN (V) 0 2 4 6 8 10 Supply Current I SS ( µ A) Topt=85 ° C 25 ° C -40 ° C 2.0 1.5 1.0 0.5 0.0 Input Voltage V IN (V) 0 2 4 6 8 10 Supply Curr...

Page 21 - Output Current I; ) Nch Driver Output Current vs. Input Voltage; Output Current I; Output Current I; Output Current I

R3111x 21 R3111x45xC R3111x45xC Topt=25 ° C V DD =4.5V 4.0V 3.5V 3.0V 2.5V 2.0V 1.5V 60 50 40 30 20 0 10 V DS (V) 0 0.5 1 1.5 2 2.5 3 4 3.5 4.5 Output Current I OUT (mA) V DD =0.8V 0.7V Topt=25 ° C 300 250 200 150 100 0 50 V DS (V) 0 0.02 0.04 0.06 0.08 0.1 Output Current I OUT ( µ A) 5) Nch Driver ...

Page 22 - ) Pch Driver Output Current vs. Input Voltage; Output Dela

R3111x 22 6) Pch Driver Output Current vs. Input Voltage R3111x09xC R3111x27xC Topt=25 ° C V DS =0.7V 0.5V 1.4 1.2 1.0 0.8 0.6 0.4 0.0 0.2 Input Voltage V IN (V) 0 2 4 6 8 Output Current I OUT (mA) Topt=25 ° C V DS =2.1V 1.5V 0.5V 1.0V 3.5 3.0 2.5 2.0 1.5 1.0 0.0 0.5 Input Voltage V IN (V) 0 1 2 4 3...

Page 23 - Load Capacitance C; ) Output Delay Time vs. Input Pin Capacitance; Input Pin Capacitance C

R3111x 23 R3111x45xA t PLH t PHL 100 10 1 0.1 0.01 0.001 Load Capacitance C OUT ( µ F) 0.0001 0.01 0.001 0.1 Output Dela y Time tP(ms) 8) Output Delay Time vs. Input Pin Capacitance R3111x09xA R3111x27xA t PHL t PLH 100 10 1 0.1 0.01 0.001 Input Pin Capacitance C IN ( µ F) 0.0001 0.01 0.001 0.1 Outp...

Page 24 - TYPICAL APPLICATION; R3111xxxxA CPU Reset Circuit (Nch Open Drain Output); Case 1. Input Voltage to R3111xxxxA is equal to; R3111xxxxC CPU Reset Circuit (CMOS Output)

R3111x 24 TYPICAL APPLICATION • R3111xxxxA CPU Reset Circuit (Nch Open Drain Output) Case 1. Input Voltage to R3111xxxxA is equal to Input Voltage to CPU Case 2. Input Voltage to R3111xxxxA is unequal to Input Voltage to CPU R3111xxxxA Series V DD GND OUT R V DD RESET CPU GND V DD 470k Ω R3111xxxxA ...

Page 25 - Adjusted Detector Threshold; ) If the value of Ra is set excessively large, voltage; Over-charge Preventing Circuit

R3111x 25 • Voltage level Indicator Circuit (lighted when the power runs out) (Nch Open Drain Output) R3111xxxxA Series V DD GND OUT V DD • Detector Threshold Adjustable Circuit (Nch Open Drain Output) R3111xxxxA Series GND V DD Rb V DD C Ra OUT + Adjusted Detector Threshold = ( − V DET ) × (Ra + Rb...

Page 26 - TECHNICAL NOTES; and V; Figure A

R3111x 26 TECHNICAL NOTES When R3111xxxxA/B (Nch Open Drain Output Type) is used in Figure A or Figure B, if impedance of Voltage Supply pin, V DD and V DD of this IC is large, detector threshold level would shift by voltage dropdown caused by the consumption current of the IC itself. Released volta...

Page 27 - PACKAGE INFORMATION; PACKAGE DIMENSIONS; TAPING SPECIFICATION

PACKAGE INFORMATION PE-TO-92-0611 • TO-92 (SC-43A) Unit: mm PACKAGE DIMENSIONS 5.2Max. 4.2Max. 2.3Max. 5.2Max. 12.7Min. 0.6Max. 0.55Max. 1.27 2.54 1 2 3 0.7 0.5Max. 5.2 Max. 4.2 Max. 2.3 Max. 5.2 Max. 12.7 Min. 0.6 Max. 0.55 1 2 3 0.5 Max. Max. 2.5 –0.1 +0.4 0.7 TAPING SPECIFICATION RF RR ±1.0 0.3 1...

Page 28 - Power

PACKAGE INFORMATION PE-TO-92-0611 POWER DISSIPATION (TO-92) This specification is at mounted on board. Measurement Result (Topt=25 ° C,Tjmax=125 ° C) Free Air Power Dissipation 300mW Thermal Resistance θ ja = (125 − 25 ° C)/0.3W = 333 ° C/W 0 50 100 25 75 85 125 150 0 200 100 300 400 500 Free Air Am...

Page 29 - TAPING REEL DIMENSIONS

PACKAGE INFORMATION PE-SOT-89-071210 • SOT-89 (SC-62) Unit: mm PACKAGE DIMENSIONS 4.5 ± 0.1 0.4 ± 0.1 0.4 ± 0.1 1.5 ± 0.1 1.6 ± 0.2 1.5 ± 0.1 ± 0.1 1.5 ± 0.1 2.5 ± 0.1 1.0 ± 0.2 0.3 ± 0.2 ∅ 1.0 1 2 3 3 2 1 0.4 2 ± 0.1 0. 4 7 0. 4 2 ± 0.1 4.0 + 0.25 − 0.35 0.1 S S Bottom View TAPING SPECIFICATION (T1...

Page 30 - Power Dissipation

PACKAGE INFORMATION PE-SOT-89-071210 POWER DISSIPATION (SOT-89) This specification is at mounted on board. Power Dissipation (P D ) depends on conditions of mounting on board. This specification is based on the measurement at the condition below: Measurement Conditions Standard Land Pattern Environm...

Page 32 - RECOMMENDED LAND PATTERN

PACKAGE INFORMATION PE-SOT-23-5-071228 POWER DISSIPATION (SOT-23-5) This specification is at mounted on board. Power Dissipation (P D ) depends on conditions of mounting on board. This specification is based on the measurement at the condition below: (Power Dissipation (SOT-23-5) is substitution of ...

Page 39 - MARK INFORMATION; R3111E SERIES MARK SPECIFICATION; to

MARK INFORMATION ME-R3111E-0310 R3111E SERIES MARK SPECIFICATION • TO-92 (SC-43A) 1 2 3 4 5 6 7 8 9 10 11 12 1 to 5 : Series Name: R3111 (fixed) 6 , 7 : Detector Threshold: ex. − V DET = 3.0V → 30 8 : Output Type: Nch → A, CMOS → C 9 to 12 : Lot Number

Page 40 - R3111H SERIES MARK SPECIFICATION; Part Number vs. Product Code

MARK INFORMATION ME-R3111H-0310 R3111H SERIES MARK SPECIFICATION • SOT-89 (SC-62) 1 2 3 4 5 6 1 to 4 : Product Code (refer to Part Number vs. Product Code) 5 , 6 : Lot Number • Part Number vs. Product Code Product Code Product Code Product Code Product Code Part Number 1 2 3 4 Part Number 1 2 3 4 Pa...

Page 41 - R3111Nxx1 SERIES MARK SPECIFICATION

MARK INFORMATION ME-R3111Nxx1-0310 R3111Nxx1 SERIES MARK SPECIFICATION • SOT-23-5 (SC-74A) 1 2 3 4 1 , 2 : Product Code (refer to Part Number vs. Product Code) 3 , 4 : Lot Number • Part Number vs. Product Code Product Code Product Code Product Code Product Code Part Number 1 2 Part Number 1 2 Part N...

Page 42 - R3111Nxx2x SERIES MARK SPECIFICATION

MARK INFORMATION ME-R3111Nxx2-0310 R3111Nxx2x SERIES MARK SPECIFICATION • SOT-23-3 (SC-59A) 1 2 3 4 1 , 2 : Product Code (refer to Part Number vs. Product Code) 3 , 4 : Lot Number • Part Number vs. Product Code Product Code Product Code Product Code Product Code Part Number 1 2 Part Number 1 2 Part ...

Page 43 - R3111Q SERIES MARK SPECIFICATION

MARK INFORMATION ME-R3111Q-070918 R3111Q SERIES MARK SPECIFICATION • SC-82AB 2 4 1 3 1 , 2 : Product Code (refer to Part Number vs. Product Code) 3 , 4 : Lot Number • Part Number vs. Product Code Product Code Product Code Product Code Product Code Part Number 1 2 Part Number 1 2 Part Number 1 2 Part...

Page 44 - R3111D SERIES MARK SPECIFICATION

MARK INFORMATION ME-R3111D-070918 R3111D SERIES MARK SPECIFICATION • SON1612-6 1 2 3 4 5 6 1 to 4 : Product Code (refer to Part Number vs. Product Code) 5 , 6 : Lot Number • Part Number vs. Product Code Product Code Product Code Product Code Product Code Part Number 1 2 3 4 Part Number 1 2 3 4 Part ...