TDA5101

RF Transmitter Overview

The TDA5101 is a single-chip ASK transmitter IC designed for the 315 MHz frequency band. It operates with a supply voltage range of 2.1V to 4V and delivers an output power of 5dBm. The device supports data rates up to 20kbps and draws a transmission current of 7mA. It utilizes ASK and FSK modulation protocols. The component is housed in a 16-TSSOP package measuring 4.40mm in width. It functions within a temperature range of -25°C to 85°C.

RF Transmitter Feature Summary

• Single-chip integration for ASK transmission at 315 MHz
• Supports ASK and FSK modulation protocols
• Surface mount configuration in 16-TSSOP package

RF Transmitter Applications

• Alarm systems
• Communication systems

RF Transmitter Procurement Notes

Verify component status as the TDA5101 is listed as discontinued by Infineon Technologies. Confirm availability through authorized distributors or secondary market channels, noting that standard manufacturing supply may be unavailable. Check datasheet revisions and specific ordering suffixes for exact package variants before procurement.

RF Transmitter Selection Notes

Select this component for low-power 315 MHz ASK applications requiring minimal external circuitry. Ensure system design accommodates the 2.1V to 4V supply range and 7mA transmission current. Verify compatibility with required PCB antenna designs and operating temperature constraints between -25°C and 85°C.

RF Transmitter Part Context

The TDA5101 belongs to Infineon's RF Transmitter product category, specifically targeting wireless communication integrated circuits. It is part of the company's portfolio of silicon-based RF solutions designed for short-range data transmission applications.

RF Transmitter Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's discontinued status.