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BD49L43 Dataheets PDF



Part Number BD49L43
Manufacturers Rohm
Logo Rohm
Description CMOS Voltage Detector
Datasheet BD49L43 DatasheetBD49L43 Datasheet (PDF)

Voltage Detector IC Series Standard CMOS Voltage Detector IC BD48xxx series BD49xxx series ●General Description ROHM’s BD48xxx and BD49xxx series are highly accurate, low-current Voltage Detector IC series. The family includes BD48xxx devices with N-channel open drain output and BD49xxx devices with CMOS output. The devices are available for specific detection voltages ranging from 2.3V to 6.0V in increments of 0.1V. ●Features ◼ High accuracy detection ◼ Ultra-low current consumption ◼ Two outpu.

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Voltage Detector IC Series Standard CMOS Voltage Detector IC BD48xxx series BD49xxx series ●General Description ROHM’s BD48xxx and BD49xxx series are highly accurate, low-current Voltage Detector IC series. The family includes BD48xxx devices with N-channel open drain output and BD49xxx devices with CMOS output. The devices are available for specific detection voltages ranging from 2.3V to 6.0V in increments of 0.1V. ●Features ◼ High accuracy detection ◼ Ultra-low current consumption ◼ Two output types (Nch open drain and CMOS output) ◼ Wide Operating temperature range ◼ Very small and low height package ◼ Package SSOP5 is similar to SOT-23-5 (JEDEC) ◼ Package SSOP3 is similar to SOT-23-3 (JEDEC) Datasheet ●Key Specifications ◼ Detection voltage: 2.3V to 6.0V (Typ.), 0.1V steps ◼ High accuracy detection voltage: ±1.0% ◼ Ultra-low current consumption: 0.9μA (Typ.) ◼ Operating temperature range: -40°C to +105°C ●Package SSOP5: 2.90mm x 2.80mm x 1.25mm SSOP3: 2.92mm x 2.80mm x 1.25mm VSOF5: 1.60 mm x 1.60mm x 0.60mm ●Applications Circuits using microcontrollers or logic circuits that require a reset. ●Typical Application Circuit V DD1 V DD2 VDD1 BD48xxx RL Micro RST controller CL ( Capacitor for noise filtering ) (Open Drain Output type) BD48xxx series GND GND BD49xxx RST Micro controller CL ( Capacitor for noise filtering) (CMOS Output type) BD49xxx series ○Product structure:Silicon monolithic integrated circuit .www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 ○This product is not designed for protection against radioactive rays 1/15 TSZ02201-0R7R0G300030-1-2 11.Dec.2020 Rev.009 BD48xxx series BD49xxx series ●Connection Diagram SSOP5 N.C. N.C. Marking Lot. No ●Pin Descriptions VOUT VDD GND TOP VIEW PIN No. 1 2 3 4 5 SSOP5 Symbol Function VOUT Reset Output VDD Power Supply Voltage GND GND N.C. Unconnected Terminal N.C. Unconnected Terminal SSOP3(1pin GND) VDD 3 2 1 Marking 1 GND 2 Lot. No V1OUT TOP VIEW ●Pin Descriptions SSOP3-1 PIN No. Symbol Function 1 GND GND 2 VOUT Reset Output 3 VDD Power Supply Voltage ⚫ Ordering Information BDx x x x VSOF5 VDD GND 54 Marking 1 23 VOUT SUB N.C TOP VIEW . Lot. No VSOF5 PIN No. Symbol Function 1 VOUT Reset Output 2 SUB Substrate* 3 N.C. Unconnected Terminal 4 GND GND 5 VDD Power Supply Voltage *Connect the substrate to GND. SSOP3(3pin GND) GND 3 2 1 Marking 1 2 VOUT V1DD TOP VIEW Lot. No PIN No. 1 2 3 SSOP3-2 Symbol Function VOUT Reset Output VDD Power Supply Voltage GND GND x x -T R Part Number Output Type 48 : Open Drain 49 : CMOS Package1 Reset Voltage Value Package2 23 : 2.3V 0.1V step 60 : 6.0V Package1 E K L Blank Blank Package2 Package name G SSOP5 G SSOP3(1pin GND) G SSOP3(3pin GND) FVE VSOF5 G SSOP5 Note: When ordering new SSOP5, select “E” for Package 1 and “G” for Package 2. Packaging and forming specification Embossed tape and reel TR :The pin number 1is the upper right :SSOP5 :VSOF5 TL :The pin number 1is the upper left :SSOP3-1 :SSOP3-2 www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 2/15 TSZ02201-0R7R0G300030-1-2 11.Dec.2020 Rev.009 BD48xxx series BD49xxx series SSOP3 2.92±0.1 3 4°±4° 0.45±0.15 2.8±0.15 1.6±0. 1 1.25MAX 1.1±0.05 1 2 0.15±0.05 0.95 1.9±0.1 0.4±0.1 L XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 3/15 TSZ02201-0R7R0G300030-1-2 11.Dec.2020 Rev.009 BD48xxx series BD49xxx series ●Lineup Table 1. Lineup for VSOF5 and SSOP5 Package Package Type VSOF5 or SSOP5 SSOP5 Output Type Open Drain CMOS Detection Voltage 6.0V 5.9V 5.8V 5.7V 5.6V 5.5V 5.4V 5.3V 5.2V 5.1V 5.0V 4.9V 4.8V 4.7V 4.6V 4.5V 4.4V 4.3V 4.2V 4.1V 4.0V 3.9V 3.8V 3.7V 3.6V 3.5V 3.4V 3.3V 3.2V 3.1V 3.0V 2.9V 2.8V 2.7V 2.6V 2.5V 2.4V 2.3V Marking EW EV EU ET ES ER EQ EP EN EM EL EK EJ EH EG EF EE ED EC EB EA DV DU DT DS DR DQ DP DN DM DL DK DJ DH DG DF DE DD Part Number Marking BD4860 GW BD4859 GV BD4858 GU BD4857 GT BD4856 GS BD4855 GR BD4854 GQ BD4853 GP BD4852 GN BD4851 GM BD4850 GL BD4849 GK BD4848 GJ BD4847 GH BD4846 GG BD4845 GF BD4844 GE BD4843 GD BD4842 GC BD4841 GB BD4840 GA BD4839 FV BD4838 FU BD4837 FT BD4836 FS BD4835 FR BD4834 FQ BD4833 FP BD4832 FN BD4831 FM BD4830 FL BD4829 FK BD4828 FJ BD4827 FH BD4826 FG BD4825 FF BD4824 FE BD4823 FD Part Number BD4960 BD4959 BD4958 BD4957 BD4956 BD4955 BD4954 BD4953 BD4952 BD4951 BD4950 BD4949 BD4948 BD4947 BD4946 BD4945 BD4944 BD4943 BD4942 BD4941 BD4940 BD4939 BD4938 BD4937 BD4936 BD4935 BD4934 BD4933 BD4932 BD4931 BD4930 BD4929 BD4928 BD4927 BD4926 BD4925 BD4924 BD4923 Open Drain Marking Cm Ck Ch Cg Cf Ce Cd Cc Cb Ca By Br Bp Bn.


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