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1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
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Description
The RA45H7687M1 is a 45-watt RF MOSFET Amplifier Module for 12.8-volt mobile radios that operate in the 764- to 870-MHz range
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Part Number | Component Identifier | RA45H7687M1 | - |
| Package | Physical Package Type | LQFP-100 | - |
| Operating Voltage (Vdd) | Supply Voltage Range | 1.62 to 3.63 | V |
| Operating Temperature | Temperature Range for Operation | -40 to +85 | °C |
| CPU Core | Central Processing Unit | Arm Cortex-M33 | - |
| CPU Frequency | Maximum Clock Speed | 120 | MHz |
| Flash Memory | Non-Volatile Memory Size | 512 | KB |
| RAM | Volatile Memory Size | 128 | KB |
| ADC Channels | Analog-to-Digital Converter Channels | 16 | - |
| DAC Channels | Digital-to-Analog Converter Channels | 2 | - |
| Timers | General-Purpose Timers | 8 | - |
| UARTs | Universal Asynchronous Receiver-Transmitter | 6 | - |
| SPIs | Serial Peripheral Interface | 4 | - |
| I2Cs | Inter-Integrated Circuit | 4 | - |
| USB | Universal Serial Bus | 1 (Full-Speed) | - |
| CAN | Controller Area Network | 2 | - |
| Watchdog Timer | Reset Timer | 1 | - |
| Power Management | Low Power Modes | Sleep, Deep Sleep, Standby | - |
| Security Features | Security and Encryption | TrustZone, AES, SHA, TRNG | - |
| Debug Interface | Debugging Support | SWD, JTAG | - |
Power Supply:
Clock Configuration:
Memory Initialization:
Peripheral Setup:
Security Configuration:
Debugging:
Low Power Modes:
Operating Temperature:
Compliance and Certification:
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $58.57320 | US $55.05881 | US $55.05881 |
| ≥10: | US $56.48130 | US $53.09242 | US $530.92420 |
| ≥100: | US $54.38940 | US $51.12604 | US $5112.60400 |
| ≥1000: | US $53.55264 | US $50.33948 | US $50339.48000 |
| ≥2500: | US $52.29750 | US $49.15965 | US $122899.12500 |
| ≥5000: | US $51.04236 | US $47.97982 | US $239899.10000 |
| ≥10000: | US $50.20560 | US $47.19326 | US $471932.60000 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| RA30H7687M | A power amplifier module designed for VHF band mobile radios with 30 Watts output power. |
| RA60H7687M | High power amplifier module with 60 Watts output, suitable for VHF radio communications. |
| RA30H4047M | This module offers 30 Watts output power for high frequency band applications. |
| RA60H4047M | A VHF power amplifier module providing 60 Watts output for radio communication systems. |
Product Usage
The RA45H7687M1 is a solid-state power amplifier module used in various RF (Radio Frequency) applications. Here are some typical uses and circuits where the RA45H7687M1 might be found:
VHF Transmitters: It is commonly used in VHF (Very High Frequency) transmitters due to its power output capabilities in the 760-870 MHz frequency range. These transmitters can be used in communication systems, broadcasting, and telemetry.
Amateur Radio: Amateur radio enthusiasts might use this module in their home-built or upgraded VHF amplifiers to boost the transmission power of their radio signals.
Public Safety and Emergency Services: Radios used by public safety professionals, like police, fire departments, and emergency medical services, often require reliable power amplification in the VHF band, making this module appropriate.
Commercial Two-Way Radios: The RA45H7687M1 can be found in commercial two-way radio systems, including those used for logistics, transportation, and utility companies, where strong and clear communication is essential.
RF Repeater Systems: In RF repeater systems, the RA45H7687M1 can boost signals received from a remote location and retransmit them to extend the coverage area.
Wireless Telemetry and Data Links: Applications that require the transmission of data over VHF frequencies, such as remote control systems, wireless sensors, and industrial telemetry systems, can also utilize this power amplifier.
When integrating the RA45H7687M1 into a circuit, several key aspects must be considered:
RF Input/Output Matching: Proper impedance matching is crucial to ensure efficient power transfer and minimize signal reflections.
Power Supply Requirements: The module typically requires a significant supply voltage and current, so a suitable power supply ensuring stable and clean voltage is necessary.
Heat Dissipation: As a power amplifier, the RA45H7687M1 will generate substantial heat. Adequate heat sinking and possibly active cooling methods (like fans) must be employed to maintain safe operating temperatures.
Control and Biasing: Correct biasing is crucial for the linear operation of the amplifier. This often involves using feedback and control circuits to maintain optimal performance parameters.
Filtering and Harmonic Management: RF amplification can introduce unwanted harmonics and spurs. Filters, such as low-pass or band-pass filters, are used to manage these and maintain signal integrity.
In summary, the RA45H7687M1 is a versatile RF power amplifier module suited for VHF applications ranging from amateur radio to commercial and emergency communication systems. Its integration into any circuit requires careful consideration of RF engineering principles, including impedance matching, power supply, thermal management, and signal filtering.
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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
RA45H7687M1
RA45H7687M1 has several brands around the world that may have alternate names for RA45H7687M1 due to regional differences or acquisition. RA45H7687M1 may also be known as the following names:
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