LM3705

Features: Standard Reset Threshold voltage: 3.08VCustom Reset Threshold voltages: For other voltages between 2.2V and 5.0V in 10mV increments, contact National Semiconductor Corp.No external components requiredManual-Reset inputRESET (LM3704) or RESET (LM3705) outputsPrecision supply voltage monit...

product image

LM3705 Picture
SeekIC No. : 004395429 Detail

LM3705: Features: Standard Reset Threshold voltage: 3.08VCustom Reset Threshold voltages: For other voltages between 2.2V and 5.0V in 10mV increments, contact National Semiconductor Corp.No external compone...

floor Price/Ceiling Price

Part Number:
LM3705
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/12/21

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

Standard Reset Threshold voltage: 3.08V
Custom Reset Threshold voltages: For other voltages between
2.2V and 5.0V in 10mV increments, contact National Semiconductor Corp.
No external components required
Manual-Reset input
RESET (LM3704) or RESET (LM3705) outputs
Precision supply voltage monitor
Factory programmable Reset Timeout Delay
Separate Power Fail comparator
Available in micro SMD package for minimum footprint
±0.5% Reset threshold accuracy at room temperature
±2% Reset threshold accuracy over temperature extremes
Reset assertion down to 1V VCC (RESET option only)
28 A VCC supply current





Application

Embedded Controllers and Processors
Intelligent Instruments
Automotive Systems
Critical P Power Monitoring





Pinout

  Connection Diagram




Specifications

Supply Voltage (VCC) ..........................−0.3V to 6.0V
All Other Inputs ........................−0.3V to VCC + 0.3V
ESD Ratings .................................................(Note 2)
Human Body Model...........................................1.5kV
Machine Model...................................................150V
Power Dissipation....................................... (Note 3)



Power on Reset Yes
Watchdog No
Power Fail Input Yes
Manual Reset Yes
Reset Timeout Period 200 ms
On/Off Pin Yes
Error Flag Yes
Input Min Voltage 1.2 Volt
Input Max Voltage 5.5 Volt
RegType Supervisor
Temperature Min -40 deg C
Temperature Max 85 deg C
View Using Catalog





Description

The LM3704/LM3705 series of microprocessor supervisory circuits provide the maximum flexibility for monitoring power supplies and battery controlled functions in systems without backup batteries. The LM3704/LM3705 series are available in MSOP-10 and 9-bump micro SMD packages.

Built-in features include the following: Reset: Reset is asserted during power-up, power-down, and brownout conditions. RESET is guaranteed down t o VCC of 1.0V. Manual Reset Input: An input that asserts reset when pulled low.

Power-Fail Input: A 1.225V threshold detector for power fail warning, or to monitor a power supply other than VCC. Low Line Output: This early power failure warning indicator goes low when the supply voltage drops to a value which is 2% higher than the reset threshold voltage.






Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Inductors, Coils, Chokes
Fans, Thermal Management
RF and RFID
Cables, Wires - Management
Resistors
View more