BD4724G
Standard Voltage Detectors

ROHM的雙極電壓檢測IC系列能夠有效避免CPU及邏輯電路的電源在ON/OFF或是瞬間斷電等過渡狀態下發生系統誤動作。本產品由電源、接地、重置輸出之3組端子所組成,可檢測出各種系統的電源電壓並輸出重置訊號。由於本產品的超小型體積及低耗電量,因此能更進一步提升行動裝置的易用性。全系列產品均為無鉛且符合RoHS指令。

Data Sheet 購買 *
* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | BD4724G-TR
狀態 | 推薦品
封裝 | SSOP5
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Under Voltage Detection Voltage [V] (typ.)

2.4

VDET Precision [%]

±1

Reset Active Voltage Range [V]

0.85 to 10

Output Types

Open collector

Reset Delay Timer

No

Reset Active State

Low

Manual Reset

No

Watchdog Timer

No

Auto Motive

No

Circuit Current (ON) [µA]

1.5

Circuit Current (OFF) [µA]

1.6

Hysteresis Voltage [V]

0.05

L Output Current (LowVol) [mA]

15

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

75

Package Size

2.90 x 2.80 (t=1.25)

功能:

・產品系列包含檢測電壓為0.1V Step,1.9V~4.6V 之各種類型
・高精度檢測電壓:±1%
・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

  • Thermal Resistance

Tools

Models

  • BD4724G 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)