Imagens apenas para referência
MAX2689EWS+
+Lista de MateriaisIC POWER MANAGEMENT
-
FabricanteAnalog Devices Inc./Maxim Integrated
-
Peça do Fabricante #MAX2689EWS+
-
Ficha Técnica MAX2689EWS+ DataSheet
-
Pacote 4-WFBGA, WLBGA
-
Em Estoque3723
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package | Tube |
| ProductStatus | Obsolete |
| Frequency | 1.575GHz |
| Gain | 15.1dB |
| NoiseFigure | 1.2dB |
| RFType | Galileo, GLONASS, GPS |
| Voltage-Supply | 1.6V ~ 3.6V |
| Current-Supply | 7.6mA |
| TestFrequency | 1.575GHz |
| MountingType | Surface Mount |
| Package/Case | 4-WFBGA, WLBGA |
Visão Geral
Description
Key features of the MAX2689EWS+ include low noise figure, high linearity, and gain stability, which are crucial for improving receiver sensitivity and overall system performance. The amplifier's low noise figure helps minimize the degradation of the signal-to-noise ratio, while its high linearity prevents signal distortion, which is essential for maintaining signal integrity in crowded radio frequency environments.
The MAX2689EWS+ comes in a compact, lead-free, 6-pin SOT23 package, making it suitable for space-constrained applications. Its ease of integration and robust performance make it a popular choice for designers looking to optimize wireless communication systems.
Equivalent
1. Analog Devices HMC516 - Low-noise figure and high gain LNA.
2. Qorvo TQP3M9008 - Wideband LNA with similar noise figure and gain.
3. Infineon BGA616 - Low-noise amplifier for RF applications with similar specs.
4. NXP BGU7045 - Wideband LNA with low noise and high linearity.
When selecting an equivalent, ensure compatibility in terms of frequency range, gain, noise figure, and footprint.
Features
1. Low Noise Figure: Offers a noise figure as low as 1.0 dB, enhancing the sensitivity of GPS receivers.
2. High Gain: Provides a gain of approximately 19.5 dB, which is crucial for improving weak signal reception.
3. Low Power Consumption: Operates at a low current, typically around 4.1 mA, which is ideal for battery-powered devices.
4. Wide Supply Voltage Range: Functions effectively over a supply voltage range of 1.6V to 3.6V.
5. Compact Package: Available in a small, space-saving 4-pin SC70 package, making it suitable for portable and space-constrained designs.
6. High Input IP3: The high input third-order intercept point (IP3) of 2.5 dBm helps minimize interference.
7. Ease of Use: Requires minimal external components, simplifying the design and reducing the overall system cost.
These features make the MAX2689EWS+ an excellent choice for enhancing GPS performance in consumer electronics and automotive applications.
Pinout
1. Pin 1 (RF IN): Input for RF signal.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (SHDN): Shutdown pin to enable or disable the LNA. A high signal enables the LNA, while a low signal puts it in shutdown mode.
4. Pin 4 (VCC): Power supply voltage input, typically connected to a DC voltage source.
5. Pin 5 (OUT): Output for the amplified RF signal.
6. Pin 6 (GND): Another ground connection.
This configuration allows the MAX2689EWS+ to amplify weak GPS signals while maintaining a low noise figure, making it particularly suitable for improving the performance of GPS receivers.