BD45462G
Voltage Detector with Fixed Delay Time

ROHM的BD45***G、BD46**G系列是一組採用CMOS製程,並具有高精度與低耗電特性的電壓檢測IC系列。內建計時器延遲電路,因此不需外接具備延時設定功能的電容器。為了讓客戶在應用上具有更多樣化的選擇,本產品系列備有Nch開汲極輸出與CMOS輸出等2種輸出型式,檢測電壓的範圍為2.3V~4.8V,0.1V的電壓增幅,各26款,以及不同的固定延遲時間合計156種。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 | BD45462G-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.)

4.6

VDET Precision [%]

±1

Reset Active Voltage Range [V]

0.95 to 10

Output Types

Open drain

Reset Delay Timer

Fixed Delay (200msec)

Reset Active State

Low

Manual Reset

Yes

Watchdog Timer

No

Auto Motive

No

Circuit Current (ON) [µA]

0.80(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

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size

2.9x2.8 (t=1.25)

功能:

・產品系列包含檢測電壓為0.1V Step,2.3V~4.8V 之各種類型
・高精度檢測電壓:±1%
・超低耗電流0.85 & micro; A Typ. (OFF時之電路電流)

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
  • Basics of Thermal Resistance and Heat Dissipation
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

Models

  • BD45462G 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)