White Paper
- ISO 26262: Functional Safety Standard for Modern Road Vehicles
Application Note
- Voltage Detector Circuit Collection
BD5233FVE
BD5233FVE
Voltage Detector with Adjustable Delay Time
ROHM的自由延時設定CMOS電壓檢測IC系列是一採用CMOS製程，並內建有高精度/低消耗電流延遲電路的CMOS電壓檢測IC系列。可藉由外接電容器設定延遲時間。本產品系列備有Nch開汲極輸出與CMOS輸出等2種輸出型式配合各種應用提供多種選擇，而檢測電壓的範圍為2.3V~6.0V，0.1V的電壓增幅。全系列產品均為無鉛且符合RoHS指令。
Product Detail
規格:
Under Voltage Detection Voltage [V] (typ.)
3.3
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
Delay Circuit Resistance [MΩ]
9.0
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size
1.6x1.6 (t=0.6)
功能:
・產品系列包含檢測電壓為0.1V Step，2.3V～6.0V之各種類型・高精度檢測電壓：±1%
・超低耗電流
Design Resources
Documents
White Paper
- ISO 26262: Functional Safety Standard for Modern Road Vehicles
Application Note
- Voltage Detector Circuit Collection
Technical Articles
Schematic Design & Verification
- Spice Models for Voltage Detector ICs
- Importance of Probe Calibration When Measuring Power: Deskew
- Impedance Characteristics of Bypass Capacitor
Thermal Design
- What Is Thermal Design
- Method for Calculating Junction Temperature from Transient Thermal Resistance Data
- Thermal Resistance
Tools
Models
- BD5233FVE PSPICE Model
2D/3D/CAD
- VSOF5 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)