RE46C108S8TF The Microchip Technology RE46C108S8TF is a piezoelectric horn driver with an integrated voltage regulator. It operates from 6.0V to 13.8V and provides regulated outputs of 3.3V or 5V.
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RE46C108S8TF

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology RE46C108S8TF is a piezoelectric horn driver with an integrated voltage regulator. It operates from 6.0V to 13.8V and provides regulated outputs of 3.3V or 5V.
✓ Total Stock: 404 pcs
$ Price Range: $2.65

RE46C108S8TF Available from 1 distributor

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404 pcs
404 pcs On Request 1 On Request On Request 1135+ On Request On Request

RE46C108S8TF Specifications Quick View

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RE46C108S8TF Description

Short technical summary and product information.

The RE46C108S8TF from Microchip Technology is a piezoelectric horn driver IC designed for applications requiring a 9V horn driver with a low voltage logic supply. It can operate at 3.3V or 5V through its voltage regulator feature. The device is suitable for use with self-oscillating piezoelectric horns and can also be used in direct drive applications.

 

Key electrical characteristics include a low quiescent current of 4 µA and low horn driver Ron. The operating voltage range is from 6.0V to 13.8V, with typical regulated outputs of 5.0V (when Regsel=Vdd) or 3.3V (when Regsel=Vss). It supports continuous output currents of up to 30mA for the horn drivers and 55mA for the regulator output.

 

This IC is available in an 8-SOIC package and is designed for surface mount applications. The operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions. Applications include smoke detectors, CO detectors, personal security products, and electronic toys.

RE46C108S8TF Quick Information

Product Type: Horn Driver IC
Canonical Name: RE46C108 Piezoelectric Horn Driver and Voltage Regulator
Subcategory: Sensor and Detector Interfaces

RE46C108S8TF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RE46C108S8TF Estimated Pricing

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1+ $2.65 $2.65

Estimated market price range - modelled values for guidance only, not live distributor offers.

RE46C108S8TF Features

  • Piezoelectric horn driver with voltage regulator.
  • Operates at 3.3V or 5V logic supply.
  • Low quiescent current of 4 µA.
  • Wide operating temperature range: -40°C to 85°C.
  • Available in 8-SOIC surface mount package.

RE46C108S8TF Applications

  • Ideal for smoke detectors.
  • Suitable for CO detectors.
  • Used in personal security products.
  • Applicable for electronic toys.

RE46C108S8TF FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the RE46C108S8TF?

The operating voltage range for the RE46C108S8TF is 6.0V to 13.8V.

What are the output voltage options for the regulator?

The regulator can provide either 5.0V (when Regsel=Vdd) or 3.3V (when Regsel=Vss) output.

What is the operating temperature range of this horn driver IC?

The RE46C108S8TF operates within a temperature range of -40°C to 85°C.

What package type is the RE46C108S8TF available in?

This component is available in an 8-SOIC package.

What are some typical applications for the RE46C108S8TF?

Typical applications include smoke detectors, CO detectors, personal security products, and electronic toys.

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