Standard Voltage Detectors - BD49K59G

ROHM’s BD48xxx and BD49xxx series are highlyaccurate, low-current Voltage Detector IC series. Thefamily includes BD48xxx devices with N-channel opendrain output and BD49xxx devices with CMOS output.
The devices are available for specific detection voltagesranging from 2.3V to 6.0V in increments of 0.1V.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD49K59G-TL Active SSOP3 3000 3000 Taping Yes
Voltage Detection[V] 5.9
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.95 to 10
Output Types CMOS
Reset Delay Timer No
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive No
Circuit Current (ON) [µA] 0.60(Vs=4.8V)
Circuit Current (OFF) [µA] 0.85(Vs=4.8V)
Hysteresis Voltage [V] Vs x 0.05
"L" Output Current (LowVol) [mA] 1
"L" Output Current (HighVol) [mA] 4
Comment 1pin GND (PIN rotated)
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
  • ・ 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)
Technical Data
Application Note

Thermal Resistance