TA7642: 1.6V, 0.30mA One-Chip AM Radio Circuit IC (TO-92 Package)
The TA7642 is a low-power AM radio circuit IC designed for use in portable and battery-operated AM radio receivers. Housed in a compact TO-92 package, this one-chip IC integrates all the essential components needed for AM radio reception, including the radio frequency (RF) amplifier, mixer, oscillator, and detector stages. With an operating voltage as low as 1.6V and a typical current consumption of 0.30mA, the TA7642 is optimized for energy-efficient operation, making it ideal for use in handheld AM radios, toys, and other low-power audio devices.
Key Features:
- Type: AM Radio Circuit IC
- Supply Voltage: Operates with a very low supply voltage range of 1.6V, making it suitable for battery-operated applications.
- Low Current Consumption: Consumes only 0.30mA of current, making it ideal for energy-efficient AM radio receivers and portable devices.
- One-Chip Solution: Integrates all necessary AM radio components (RF amplifier, mixer, oscillator, detector) into a single chip, simplifying circuit design and reducing component count.
- Compact TO-92 Package: The TO-92 package is small, making it easy to integrate into compact circuits for portable devices.
- AM Reception: Capable of receiving AM radio signals, providing high sensitivity for quality audio reception even in areas with weak signals.
- Built-in Automatic Gain Control (AGC): Ensures consistent audio output volume by automatically adjusting the gain based on the strength of the incoming signal.
- Low Voltage and Power Consumption: Ideal for battery-powered radios and other low-power audio applications.
Applications:
- Portable AM Radios: Perfect for use in small, portable AM radios, offering a low-power solution for battery-operated devices.
- Toys and Gadgets: Frequently used in toys or small gadgets that require an AM radio receiver, such as toy radios or educational kits.
- Personal Audio Devices: Ideal for integrating into compact, low-power personal audio devices that include AM radio functionality.
- Walkman/Radio Receivers: Can be used in handheld radio receivers, offering the convenience of AM radio reception in a small form factor.
- Hobbyist Projects: Widely used in DIY and hobby electronics projects where an energy-efficient AM radio receiver is required.
- Retro Radios: Commonly found in retro-style radios or vintage AM receivers for both functional and aesthetic purposes.
Benefits:
- Low Power Consumption: With a supply voltage as low as 1.6V and a typical current consumption of 0.30mA, the TA7642 is highly energy-efficient, ideal for battery-powered applications.
- Compact Design: The TO-92 package offers a small footprint, making it easy to integrate into space-constrained radio receivers and portable devices.
- Simplified Circuit Design: As a one-chip solution, it reduces the need for external components, simplifying the overall design and reducing manufacturing costs.
- High Sensitivity: Provides excellent AM reception, even in areas with weak signals, thanks to its high sensitivity and built-in AGC.
- Affordable: A cost-effective solution for low-power AM radio reception, making it accessible for both mass-market devices and DIY electronics.
- Versatile: Suitable for a variety of low-power, portable applications, including radios, toys, and personal audio devices.
The TA7642 is an excellent choice for anyone looking to add energy-efficient AM radio reception to a portable or battery-operated device. Its one-chip design makes it easy to use in compact applications where power efficiency is critical.
Package Included:
- 1 x TA7642 TO-92 1.6V 0.30mA One Chip AM Radio Circuit IC
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.
Choose the TA7642 for a straightforward solution to your AM radio circuit needs!
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