Voltage Detector with Adjustable Delay Time - BD52E38G-M

ROHM's BD52Exxx and BD53Exxx series are highlyaccurate, low current consumption Voltage DetectorICs with a capacitor controlled time delay. The line upincludes BD52Exxx devices with N-channel open drainoutput and BD53Exxx devices with CMOS output. Thedevices are available for specific detection voltagesranging from 2.3V to 6.0V in increments of 0.1V.

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
Constitution Materials List
BD52E38G-MTR Active SSOP5 3000 3000 Taping inquiry Yes
Voltage Detection[V] 3.8
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.95 to 10
Output Types Open drain
Reset Delay Timer Adjustable Delay
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive Yes
Circuit Current (ON) [µA] 0.85(VDET=4.8V)
Circuit Current (OFF) [µA] 0.85(VDET=4.8V)
Hysteresis Voltage [V] VDET x 0.05
"L" Output Current (LowVol) [mA] 1.2
"L" Output Current (HighVol) [mA] 5
Delay Circuit Resistance [MΩ] 9.0
Comment Cu wire bonding.
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
  • ・ Delay Time Controlled by external Capacitor
    ・ Two output types (N-channel open drain and CMOS output)
    ・ Ultra-low current consumption
    ・ Very small, lightweight and thin package
    ・ Package SSOP5 is similar to SOT-23-5(JEDEC)