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MAX2640EUT
Compact SOT-23 package
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製造商零件號 # : MAX2640EUT
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包裝/封裝: SOT23-6
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製造商: Maxim Integrated
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MAX2640EUT 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $2.665 | $2.66 |
| 200 | $1.032 | $206.40 |
| 500 | $0.996 | $498.00 |
| 1000 | $0.977 | $977.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
General DescriptionThe MAX2640/MAX2641 are low-cost, ultra-low-noise amplifiers designed for applications in the cellular, PCS, GPS, and 2.4GHz ISM frequency bands. Operating from a single +2.7V to +5.5V supply, these devices consume only 3.5mA of current while providing a low noise figure, high gain, high input IP3, and an operating frequency range that extends from 300MHz to 2500MHz.Features♦ Wide Operating Frequency Range MAX2640: 300MHz to 1500MHz MAX2641: 1400MHz to 2500MHz♦ Low Noise Figure MAX2640: 0.9dB at 900MHz MAX2641: 1.2dB at 1575MHz 1.3dB at 1900MHz 1.5dB at 2450MHz♦ High Gain MAX2640: 15.1dB at 900MHz MAX2641: 15.7dB at 1575MHz 14.4dB at 1900MHz 13.5dB at 2450MHz♦ High Reverse Isolation MAX2640: 40dB at 900MHz MAX2641: 31dB at 1575MHz 30dB at 1900MHz 24dB at 2450MHz♦ +2.7V to +5.5V Single-Supply Operation♦ Low 3.5mA Supply Current♦ Ultra-Small SOT23-6 PackageApplications 315MHz/400MHz/900MHz/2.4GHz ISM Radios Cellular/PCS Handsets GPS Receivers Cordless Phones Wireless LANs Wireless Data Automotive RKE
主要特徵
- ♦ Wide Operating Frequency Range
- MAX2640: 300MHz to 1500MHz
- MAX2641: 1400MHz to 2500MHz
- ♦ Low Noise Figure
- MAX2640: 0.9dB at 900MHz
- MAX2641: 1.2dB at 1575MHz
- 1.3dB at 1900MHz
- 1.5dB at 2450MHz
- ♦ High Gain
- MAX2640: 15.1dB at 900MHz
- MAX2641: 15.7dB at 1575MHz
- 14.4dB at 1900MHz
- 13.5dB at 2450MHz
- ♦ High Reverse Isolation
- MAX2640: 40dB at 900MHz
- MAX2641: 31dB at 1575MHz
- 30dB at 1900MHz
- 24dB at 2450MHz
- ♦ +2.7V to +5.5V Single-Supply Operation
- ♦ Low 3.5mA Supply Current
- ♦ Ultra-Small SOT23-6 Package
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | No | Rohs Code | No |
| Part Life Cycle Code | Active | Ihs Manufacturer | ROCHESTER ELECTRONICS LLC |
| Package Description | SOT-23, 6 PIN | Characteristic Impedance | 50 Ω |
| Construction | COMPONENT | Gain | 12.8 dB |
| Input Power-Max (CW) | 5 dBm | JESD-609 Code | e0 |
| Operating Frequency-Max | 1500 MHz | Operating Frequency-Min | 400 MHz |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| RF/Microwave Device Type | WIDE BAND LOW POWER | Terminal Finish | TIN LEAD |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MAX2640EUT?
The MAX2640EUT is a low-voltage, low-noise amplifier (LNA) designed by Maxim Integrated. It is specifically designed for applications requiring high gain and low noise figure, such as cellular infrastructure, GPS receivers, and wireless communication systems.
How Does MAX2640EUT Work?
The MAX2640EUT operates as a high-performance LNA, amplifying weak signals while maintaining low noise figure. It utilizes an advanced silicon germanium (SiGe) process to achieve high gain and low noise, making it suitable for receiving and amplifying weak signals in various radio frequency (RF) applications.
How Many Pins does MAX2640EUT have and What are the Functions of the Pinout Configuration?
The MAX2640EUT is housed in a 6-pin SOT-23 package. The pinout configuration includes:
- VCC: Positive supply voltage pin.
- GND: Ground pin.
- RF IN: Radio frequency input pin.
- BYPASS: Bypass pin for internal bias circuitry, enabling flexibility in bias configuration.
- RF OUT: Radio frequency output pin.
What are the Pros and Cons of MAX2640EUT?
Pros:
- Low Noise Figure: Provides low noise figure for improved signal quality.
- High Gain: Offers high gain to amplify weak signals without introducing significant noise.
- Low Voltage Operation: Operates at low supply voltage for power efficiency.
- Small Package: The 6-pin SOT-23 package is compact and suitable for space-constrained designs.
- Wide Application Range: Suitable for a variety of RF applications including wireless communication and GPS systems.
Cons:
- External Components: May require additional external components for impedance matching and bypass control in certain applications.
- Complex Biasing: The biasing scheme may require careful consideration for optimal performance in different scenarios.
