Overview
The TRF37A73IDSGT is a high-performance, general-purpose RF gain block amplifier produced by Texas Instruments. This device is designed for ease of use and is internally matched to 50 Ω on both the input and output, simplifying the design process and minimizing the needed PCB area. It operates over a wide frequency range of 1 MHz to 6000 MHz, making it versatile for various RF applications. The amplifier is packaged in a 2.00mm x 2.00mm WSON package and features a power down pin for low power modes, which is crucial for applications where space and power efficiency are key.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Frequency Range | 1 - 6000 | MHz |
| Gain | 12 | dB (at 2000 MHz) |
| Noise Figure | 4.5 | dB (at 2000 MHz) |
| Output 1dB Compression Point (OP1dB) | 14.5 | dBm (at 2000 MHz) |
| Output 3rd Order Intercept Point (OIP3) | 28.5 | dBm (at 2000 MHz, 2-tone 10 MHz apart) |
| Supply Voltage | 3.3 | V |
| Total Supply Current | 55 | mA |
| Power Down Current | 125 | µA |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | WSON (DSG) | |
| Package Size | 2.00mm x 2.00mm |
Key Features
- Internally matched to 50 Ω on both input and output, simplifying RF layout and minimizing PCB area.
- Wide frequency range of 1 MHz to 6000 MHz, making it suitable for various RF applications.
- Active bias circuitry ensures stable and predictable performance over temperature and voltage variations.
- Power down feature with fast shutdown and startup times, ideal for time division duplex applications.
- Robust ESD protection: >1 kV HBM; >1 kV CDM.
- Single 3.3 V supply and low power consumption.
- Unconditionally stable operation.
Applications
- General Purpose RF Gain Block
- Consumer Devices
- Industrial and Utility Meters
- Low-cost Radios
- Cellular Base Stations
- Wireless Infrastructure
- RF Backhaul
- Radar and Electronic Warfare
- Software-defined Radio
- Test and Measurement
- Point-to-Point/Multipoint Microwave
- RF Repeaters and Distributed Antenna Systems
- LO and PA Driver Amplifier
- Wireless Data, Satellite, DBS, CATV
- IF Amplifier
Q & A
- What is the frequency range of the TRF37A73IDSGT?
The TRF37A73IDSGT operates over a frequency range of 1 MHz to 6000 MHz.
- What is the typical gain of the TRF37A73IDSGT at 2000 MHz?
The typical gain at 2000 MHz is 12 dB.
- What is the noise figure of the TRF37A73IDSGT at 2000 MHz?
The noise figure at 2000 MHz is 4.5 dB.
- What is the output 1dB compression point (OP1dB) of the TRF37A73IDSGT at 2000 MHz?
The OP1dB at 2000 MHz is 14.5 dBm.
- What is the output 3rd order intercept point (OIP3) of the TRF37A73IDSGT at 2000 MHz?
The OIP3 at 2000 MHz, with a 2-tone 10 MHz apart, is 28.5 dBm.
- What is the supply voltage for the TRF37A73IDSGT?
The supply voltage is 3.3 V.
- What is the total supply current of the TRF37A73IDSGT?
The total supply current is typically 55 mA.
- Does the TRF37A73IDSGT have a power down feature?
Yes, it has a power down feature with fast shutdown and startup times.
- What is the operating temperature range of the TRF37A73IDSGT?
The operating temperature range is -40°C to 85°C.
- What type of package does the TRF37A73IDSGT come in?
The TRF37A73IDSGT comes in a WSON (DSG) package.
