Home > Industry Information > PA2753NL: Performance Comparison With Similar Products And Selection
PA2753NL is a high-performance power amplifier integrated circuit, widely used in wireless communication, RF front-end modules and various high-frequency electronic devices.
As a key component in modern electronic systems, PA2753NL has gained wide recognition in the industry for its excellent linearity,
high power added efficiency (PAE), and good thermal stability.
This device is manufactured using the advanced GaAs (gallium arsenide) process, with an operating frequency range covering 2.4GHz to 2.5GHz.
It is particularly suitable for modern wireless communication standards such as Wi-Fi 6, Bluetooth 5.0 and Zigbee.
Its compact package form (typically 3mm×3mm QFN) makes it highly suitable for portable device applications with limited space.
| Parameters/Model | PA2753NL | SKY65421-11 | QPA4503 | TQP9111 |
| Frequency range (GHz) | 2.4-2.5 | 2.4-2.5 | 2.3-2.7 | 2.4-2.5 |
| Gain (dB) | 32 | 30 | 34 | 31 |
| Output power (dBm) | 28 | 27 | 29 | 28 |
| PAE(%) | 42 | 38 | 40 | 41 |
| Working voltage (V) | 3.3 | 5 | 3.3 | 3.3 |
| Static current (mA) | 80 | 120 | 90 | 85 |
| Package size (mm) | 3×3 QFN | 4×4 QFN | 3×3 QFN | 3×3 QFN |
It can be seen from the comparison table that PA2753NL performs outstandingly in terms of power added efficiency (PAE), reaching 42%,
which means it can more effectively convert DC power into RF power, thereby reducing system power consumption and heat loss. Meanwhile,
its operating voltage of 3.3V and static current of only 80mA make it particularly suitable for battery-powered portable devices.
The demand for power amplifiers varies in different application scenarios. The following is an analysis of the performance of PA2753NL in different applications:
1. Wi-Fi 6 Router application:
The high linearity and good ACPR (Adjacent Channel Power Ratio) characteristics of PA2753NL make it highly suitable for Wi-Fi 6 systems with OFDMA modulation
Compared with SKY65421-11, PA2753NL performs better in EVM (Error Vector Amplitude) under MCS11 modulation, approximately -38dB
It has a relatively low thermal resistance (about 15°C/W), making it suitable for long-term high-load operation
2. Internet of Things terminal devices
The low quiescent current characteristic can significantly extend battery life
High integration, simple peripheral circuits, which can reduce BOM costs and PCB area
Supports low-power mode, and the standby current can be reduced to below 5μA
3. Industrial wireless control system:
Outstanding anti-interference ability, with a second harmonic suppression of -55 DBC
It has a wide operating temperature range (-40°C to +85°C), making it suitable for industrial environments
Compared with QPA4503, the gain fluctuation is smaller in high-temperature environments (±0.5dB vs ±1.2dB).
In the actual engineering selection, the following key factors need to be considered:
1. Performance requirement priority:
If energy efficiency is the top priority, PA2753NL and TQP9111 are the best choices
If higher output power is needed: QPA4503 might be more suitable, but the cost is higher power consumption
If the design is extremely sensitive to size: the 3×3 packages of PA2753NL and TQP9111 have an advantage
2. Cost Considerations:
The medium price of PA2753NL (about $0.85 per piece for bulk purchase) makes it have excellent cost performance
It saves approximately 30% of the cost compared to SKY65421-11 (about $1.20 per piece)
The demand for peripheral components is low, which can further reduce the total cost of the system
3. Supply Chain stability:
PA2753NL is produced by several large contract manufacturers and has a stable supply
It offers a variety of packaging options and pin-compatible derivative models
Compared with some single-source devices, it reduces supply chain risks
4. Design convenience:
Provide complete reference designs and application notes
There is a verified matching scheme with mainstream RF front-end chips (such as RFFM4201)
Supports automatic bias control and simplifies the temperature compensation design
The PA2753NL, with its high current carrying capacity, low DC resistance, high impedance, compact design and wide temperature range,
is an ideal choice for a variety of application scenarios. When choosing a common mode choke, factors such as current carrying capacity, DC resistance,
impedance, package size and operating temperature range should be comprehensively considered based on specific application requirements.
Industry Information
