Specifications
Brand Name :
TI
Model Number :
LM809M3X-4.63/NOPB
MOQ :
Contact us
Price :
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Payment Terms :
Paypal, Western Union, TT
Supply Ability :
50000 Pieces per Day
Delivery Time :
The goods will be shipped within 3 days once received fund
Packaging Details :
SOT23-3
Description :
Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-3
Threshold Voltage :
4.63 V
Number of Inputs Monitored :
1 Input
Output Type :
Active-low,Push-pull
Manual Reset :
No Manual Reset
Watchdog Timers :
No Watchdog
Reset Delay Time :
840 ms
Description

LM809M3X-4.63/NOPB Power Path Management IC Supervisory Circuits 3-Pin Microprocessor Reset Circuits

1 Features

  • Precision Monitoring of Supply Voltages – Available Threshold Options:

2.63 V, 2.93 V, 3.08 V, 4.38 V, 4.63 V

  • Superior Upgrade to MAX809 and MAX810

  • Fully Specified Over Temperature

  • 140-ms Minimum Power-On Reset Pulse Width, 240-ms Typical

    • – Active-Low RESET Output (LM809)

    • – Active-High RESET Output (LM810)

  • Ensured RESET Output Valid for VCC ≥ 1 V

  • Low Supply Current, 15-μA Typical

  • Power Supply Transient Immunity

2 Applications

  • Factory Automation

  • Building Automation

  • Programmable Logic Control

  • Renewable Energy

  • Microprocessor Systems

  • Computers

  • Controllers

  • Intelligent Instruments

  • Portable/Battery-Powered Equipment

  • Automotive

3 Description

The LM809 and LM810 microprocessors supervisory circuits can be used to monitor the power supplies in microprocessor and digital systems. They provide a reset to the microprocessor during power-up, power- down and brown-out conditions.

The function of the LM809 and LM810 are to monitor the VCC supply voltage, and assert a reset signal whenever this voltage declines below the factory- programmed reset threshold. The reset signal remains asserted for 240 ms after VCC rises above the threshold. The LM809 has an active-low RESET output, while the LM810 has an active-high RESET output.

Seven standard reset voltage options are available, suitable for monitoring 5-V, 3.3-V, and 3-V supply voltages.

With a low supply current of only 15 μA, the LM809 and LM810 are ideal for use in portable equipment.

Device Information

PART NUMBER

PACKAGE

BODY SIZE (NOM)

LM809, LM810

SOT-23 (3)

2.92 mm × 1.30 mm

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LM809M3X-4.63/NOPB Power Path Management IC Supervisory Circuits 3-Pin Microprocessor Reset Circuits

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Brand Name :
TI
Model Number :
LM809M3X-4.63/NOPB
MOQ :
Contact us
Price :
Contact us
Payment Terms :
Paypal, Western Union, TT
Supply Ability :
50000 Pieces per Day
Contact Supplier
LM809M3X-4.63/NOPB Power Path Management IC Supervisory Circuits 3-Pin Microprocessor Reset Circuits
LM809M3X-4.63/NOPB Power Path Management IC Supervisory Circuits 3-Pin Microprocessor Reset Circuits

ChongMing Group (HK) Int'l Co., Ltd

Active Member
3 Years
shenzhen
Since 2008
Business Type :
Distributor/Wholesaler
Total Annual :
5000000-7000000
Employee Number :
80~100
Certification Level :
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