White Paper
- ISO 26262: Functional Safety Standard for Modern Road Vehicles
BD52E34G
BD52E34G
Voltage Detector with Adjustable Delay Time
ROHM's BD52Exxx and BD53Exxx series are highly accurate, low current consumption Voltage with a capacitor controlled time delay. The line up includes BD52Exxx devices with N-channel open drain output and BD53Exxx devices with CMOS output. The devices are available for specific detection voltages ranging from 2.3V to 6.0V in increments of 0.1V.
Data Sheet
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* This is a standard-grade product.
For Automotive usage, please contact Sales.
For Automotive usage, please contact Sales.
Product Detail
Specifications:
Under Voltage Detection Voltage [V] (typ.)
3.4
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
No
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]
0.4
L Output Current (HighVol) [mA]
2
Comment
Cu wire bonding.
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size
2.90 x 2.80 (t=1.25)
Features:
・ 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)
Design Resources
Documents
White Paper
- ISO 26262: Functional Safety Standard for Modern Road Vehicles
Technical Articles
Schematic Design & Verification
- Importance of Probe Calibration When Measuring Power: Deskew
- Impedance Characteristics of Bypass Capacitor
Thermal Design
- Thermal Resistance
Tools
Simulations (Login Required)
- Method for Exporting Circuit Data (ROHM Solution Simulator)
Models
- BD52E34G PSPICE Model
2D/3D/CAD
- SSOP5 Footprint / Symbol
Packaging & Quality
Package Information
- Package Information
- Anti-Whisker formation
Manufacturing Data
- Factory Information
Environmental Data
- UL94 Flame Classifications of Mold Compound
- Compliance with the ELV directive
- REACH SVHC Non-use Declaration
- RoHS Comission Delegated Directive
Export Information
- The Export Control Order
- Export Administration Regulations(EAR)