BD49K23G
2.3V, CMOS Output Type, High Accuracy Voltage Detector

ROHM’s BD48xxx and BD49xxx series are highly accurate, low-current Voltage Detector IC series. The family includes BD48xxx devices with N-channel open drain output and BD49xxx devices with CMOS output.
The devices are available for specific detection voltages ranging from 2.3V to 6.0V in increments of 0.1V.

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Product Detail

 
Part Number | BD49K23G-TL
Status | Recommended
Package | SSOP3 (GND 1pin)
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes

Specifications:

Under Voltage Detection Voltage [V] (typ.)

2.3

VDET Precision [%]

±1

Reset Active Voltage Range [V]

0.95 to 10

Output Types

CMOS

Reset Delay Timer

No

Reset Active State

Low

Manual Reset

No

Watchdog Timer

No

Auto Motive

No

Circuit Current (ON) [µA]

0.60(Vs=4.8V)

Circuit Current (OFF) [µA]

0.85(Vs=4.8V)

Hysteresis Voltage [V]

Vs x 0.05

L Output Current (LowVol) [mA]

0.4

L Output Current (HighVol) [mA]

2

Comment

1pin GND (PIN rotated)

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size

2.92 x 2.80 (t=1.25)

Features:

・ High accuracy detection
・ Ultra-low current consumption
・ Two output types (Nch open drain and CMOS output)
・ Wide Operating temperature range
・ Very small and low height package
・ Package SSOP5 is similar to SOT-23-5 (JEDEC)
・ Package SSOP3 is similar to SOT-23-3 (JEDEC)
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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

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

Models

  • BD49K23G PSPICE Model

2D/3D/CAD

  • SSOP3 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)