Manufacturer Part Number
MAX1472AKA
Manufacturer
Maxim Integrated
Introduction
High-Efficiency ASK Transmitter for ISM and Remote Keyless Entry Applications
Product Features and Performance
Operates in the 300MHz to 450MHz ISM band
Efficient Class-E power amplifier design
Supports ASK modulation up to 100kbps
Programmable output power up to 16.2dBm
Low transmit current of 9.6mA
On-chip antenna driver for PCB/SMT antennas
Operating voltage range of 2.1V to 3.6V
Product Advantages
Highly efficient transmitter design for extended battery life
Programmable output power for optimized range and power consumption
Integrated antenna driver simplifies design and reduces component count
Wide operating voltage range for compatibility with various power sources
Key Technical Parameters
Frequency Range: 300MHz to 450MHz
Modulation: ASK
Data Rate: Up to 100kbps
Output Power: 7.3dBm to 16.2dBm
Supply Voltage: 2.1V to 3.6V
Transmit Current: 9.6mA
Quality and Safety Features
Operates across an extended temperature range of -40°C to 125°C
Robust SOT-23-8 package for surface mount applications
Meets the requirements of various ISM and remote keyless entry applications
Compatibility
Suitable for use in ISM band applications, garage door openers, and remote keyless entry (RKE) systems
Application Areas
Industrial, Scientific, and Medical (ISM) applications
Garage door openers
Remote keyless entry (RKE) systems
Product Lifecycle
The MAX1472AKA is an active product and is not nearing discontinuation.
Maxim Integrated provides replacement and upgrade options for this product.
Key Reasons to Choose This Product
Highly efficient transmitter design for extended battery life
Programmable output power for optimal range and power consumption
Integrated antenna driver simplifies design and reduces component count
Wide operating voltage range for compatibility with various power sources
Operates across an extended temperature range for reliable performance
Robust packaging for surface mount applications