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Description
The SPX2945U is a low power voltage regulator that is suitable for battery-powered applications such as cordless telephones, radio control systems, and portable computers. It features very low quiescent current (100µA Typ.) and very low dropout voltage, making it an excellent choice for low-power voltage references.
Specifications and features
- Output options: 3.3V, 5.0V at 400mA output
- Very low quiescent current: 100µA
- Low dropout voltage: 420mV at 400mA
- Extremely tight load and line regulation
- Very low temperature coefficient
- Current and thermal limiting
- Error flag warns of output dropout
- Logic-controlled electronic shutdown
- Output programmable from 1.24V to 20V (for SO-8)Application Scenarios
The SPX2945U can be used in various battery-powered devices such as cordless telephones, radio control systems, and portable computers. It is also suitable for applications where a low-power voltage reference is required.
Comparison
Advantages- Very low quiescent current and dropout voltage for efficient power usage
- Tight load and line regulation for precise voltage control
- Low output temperature coefficient for stable performance
- Error flag feature warns of output dropout for enhanced reliability
- Logic-controlled electronic shutdown for convenient power managementDisadvantages- Only programmable output for SO-8 package
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Popular parts of the same kind
- Datasheet: Download SPX2945U
- Chipdatas Part: CD87-SPX2945U
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/01 10:45 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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