BD48 & BD49 Automotive Voltage Detector ICs

ROHM Semiconductor BD48 and BD49 Automotive Voltage Detector ICs are highly accurate, AEC-Q100 qualified, low current consumption voltage detection devices. The BD48 Voltage Detector ICs provide an N-channel open-drain output. The BD49 Voltage Detector ICs provide a CMOS output. ROHM Semiconductor BD48 and BD49 ICs are designed for specific detection voltage ranging from 2.3V to 6.0V, with a 0.1V increment. 

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Qty. RoHS ECAD Model Type
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Package / Case
Threshold Voltage
Number of Inputs Monitored
Output Type
Manual Reset
Watchdog Timers
Battery Backup Switching
Reset Delay Time
Supply Voltage - Max
Minimum Operating Temperature
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ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.2V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
8,697In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.2 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.4V, High Accuracy Voltage Detector for Automotive
Datasheet
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5,489In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.4 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.1V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
5,990In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.1 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.6V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,906In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.6 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.7V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,937In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.7 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.2V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,931In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.2 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.6V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
3,577In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.6 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.4V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,782In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.4 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.8V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,119In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.8 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.9V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,410In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.9 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 3.1V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
810In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 3.1 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.0V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,349In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.3V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
854In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.3 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.0V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,173In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.3V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
2,997In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 4.3 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.5V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
1,564In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.5 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.7V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
99In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.7 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel, Cut Tape, MouseReel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 2.8V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
239In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 2.8 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 3.0V, CMOS Output Type, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
992In Stock
Min.: 1
Mult.: 1
: 3,000

Voltage Detector SMD/SMT SSOP-5 3 V 1 Input CMOS No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD49ExxG-M AEC-Q101 Reel, Cut Tape
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 3.0V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
Non-Stocked Lead-Time 7 Weeks

Voltage Detector SMD/SMT SSOP-5 3 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel
ROHM Semiconductor Supervisory Circuits ICs, Power Management, 4.5V, High Accuracy Voltage Detector for Automotive
Datasheet
Product Comments
Non-Stocked Lead-Time 7 Weeks

Voltage Detector SMD/SMT SSOP-5 4.5 V 1 Input Open Drain No Manual Reset No Watchdog No Backup 100 us 10 V - 40 C + 105 C 1 % BD48ExxG-M AEC-Q101 Reel