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MAX2640EUT
+BOMSIGE ULTRA-LOW-NOISE AMPLIFIER
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제조업체아날로그 장비 주식회사/Maxim 통합
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제조업체 부품 #MAX2640EUT
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데이터시트 MAX2640EUT DataSheet
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패키지 SOT-23-6
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재고7809
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사양
| 속성 | 가치 |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Bulk |
| Part Status | Active |
| Frequency | 300MHz ~ 1.5GHz |
| P1d B | -22dBm |
| Gain | 15.1dB |
| Noise Figure | 0.9dB |
| RF Type | Cellular, GPS, PCS |
| Voltage - Supply | 2.7V ~ 5.5V |
| Supply Current | 6.4mA |
| Test Frequency | 900MHz |
| Mounting Type | Surface Mount |
개요
Description
The MAX2640EUT operates from a single 2.7V to 5.5V power supply and draws a low current of 3.5 mA, making it suitable for battery-powered devices. It comes in a small SOT23-6 package, facilitating compact circuit designs. Its high gain of 15.2 dB helps strengthen weak signals, while the input and output are internally matched to 50 ohms, which simplifies the design process. The MAX2640EUT is also known for its robustness and stability across temperature variations, making it a reliable choice for a variety of RF applications.
Equivalent
1. Infineon BGA715N7 - A high-gain, low-noise amplifier for GPS.
2. Skyworks SKY65605-21 - An LNA module suitable for GPS receivers.
3. NXP BFU730F - A general-purpose LNA for RF applications.
4. Qorvo TQL9063 - An LNA with similar frequency range and noise figure.
Always verify specific electrical and mechanical characteristics for exact replacements.
Features
1. Low Noise Figure: It offers a noise figure as low as 1.3dB, which improves the sensitivity and signal-to-noise ratio in GPS receivers.
2. High Gain: The amplifier provides a gain of approximately 15.5dB, boosting weak signals for better processing.
3. Low Power Consumption: It operates at a low supply current of about 3.3mA, ensuring efficient power usage, which is crucial for portable GPS devices.
4. Wide Supply Voltage Range: The amplifier functions effectively across a voltage range from 2.7V to 5.5V, offering flexibility in various designs.
5. Compact Package: It is available in a small SOT-23 package, facilitating easy integration into compact designs.
6. Enhanced Linearity: The MAX2640EUT provides good linearity performance, helping to reduce signal distortion.
These features make the MAX2640EUT suitable for use in GPS applications requiring efficient signal amplification with minimal power consumption.
Pinout
1. RF IN (Pin 1): RF input pin where the signal is fed into the amplifier.
2. GND1 (Pin 2): Ground pin for RF input, ensuring proper grounding for the RF path.
3. GND2 (Pin 3): Ground pin for RF output, maintaining grounding integrity for the entire circuit.
4. RF OUT (Pin 4): RF output pin, where the amplified signal exits the device.
5. VCC (Pin 5): Power supply pin, typically accepting a voltage of around 2.7V to 5.5V to power the device.
6. ENABLE (Pin 6): Enable pin, used to power up or power down the amplifier.
The MAX2640EUT is known for its low noise figure and high linearity, making it suitable for GPS applications where signal clarity and strength are crucial.