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Description
The ULN3859A is a low-voltage audio power amplifier that provides a low-cost, compact alternative to discrete transistor amplifiers. It is designed for applications as a headphone driver in portable radios, tape players, and other battery-operated equipment. With its wide frequency response and low noise, this amplifier ensures premium performance. It can operate with supply voltages as low as 1.8V without a significant increase in distortion, making it ideal for use with weak batteries. The ULN3859A is rated for operation with supply voltages up to 9V and is supplied in an 8-pin mini-DIP plastic package with enhanced power dissipation ratings.
Specifications and features
- Wide Operating Voltage Range: 1.8 - 9.0 V
- Low Quiescent Current
- AC Short-Circuit Protection
- Low External Parts Count
- Low Distortion
- 40 dB Voltage Gain
- Low Noise
Application Scenarios
The ULN3859A is specifically designed for applications where a low-voltage audio power amplifier is needed, such as in headphone drivers for portable radios, tape players, and battery-operated equipment. It can deliver high-quality audio performance in a compact form factor, making it suitable for use in various consumer electronics products.
Comparison
Advantages- Low-cost and compact alternative to discrete transistor amplifiers
- Wide frequency response and low noise for premium performance
- Can operate with supply voltages as low as 1.8V without significant distortion
- Low quiescent current drain for maximum battery life
Disadvantages- Limited to applications requiring low-voltage audio power amplification
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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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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download ULN3859A
- Chipdatas Part: CD94-ULN3859A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 16:08 +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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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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