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Description
The BU4812G-RTR is a 100mA fixed-output voltage regulator that belongs to the LD2981 series. It is suitable for low noise and low power applications, as well as battery-powered systems. The regulator has a low dropout voltage and ultra-low quiescent current.
Specifications and features
- Stable with low ESR ceramic capacitors
- Ultra-low dropout voltage (0.17V typ. at 100mA load, 7mV typ. at 1mA load)
- Very low quiescent current (80µA typ. at no load in on mode; max 1µA in off mode)
- Guaranteed output current up to 100mA
- Logic-controlled electronic shutdown
- Output voltage options: 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.2V, 3.3V, 3.6V, 3.8V, 4.0V, 4.7V, 4.85V, 5.0V
- Internal current and thermal limit
- ±0.75% tolerance output voltage available (A version)
- Output low noise voltage 160µVRMS
- Temperature range: -40 to 125°C
- Smallest package options: SOT23-5L and SOT-89
- Fast dynamic response to line and load changes
Application Scenarios
The BU4812G-RTR can be used in various electronic devices and systems that require a stable and low dropout voltage regulator. It is commonly used in low noise and low power applications, as well as battery-powered systems.
Comparison
Advantages- Low dropout voltage
- Ultra-low quiescent current
- Wide range of output voltage options
- Stable with low ESR ceramic capacitors
- Fast dynamic response to line and load changes
Disadvantages- Does not support high output currents (>100mA)
- Limited temperature range (-40 to 125°C)
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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:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Additional Information
- Datasheet: Download BU4812G-RTR
- Chipdatas Part: CD94-BU4812G-RTR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 21:12 +0800
Refund
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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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Payment Method
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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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