MAXIM MAX2645EUB+
| Manufacturer | |
| MPN | MAX2645EUB+ |
| LCSC Part # | C1558240 |
| Packaging | MSOP-10-EP |
| Customer # | |
| Key Attributes | 3.4GHz to 3.8GHz SiGe Low-Noise Amplifier/PA Predriver |
| Datasheet | MAXIM MAX2645EUB+ |
| RoHS Compliance | 1 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Amplifiers | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Gain | 15.4dB | |
| Voltage - Supply | 3V~5.5V | |
| Input Return Loss | - | |
| Frequency Range | 3.4GHz~3.8GHz | |
| Noise Figure | 2.3dB | |
| Output Return Loss | - | |
| Features | Variable gain control;Bias control circuit;Low-power mode | |
| IP3 | +16.2dBm | |
| P1dB | 0dBm | |
| Current - Supply | 9.2mA |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Amplifiers | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Gain | 15.4dB | |
| Voltage - Supply | 3V~5.5V | |
| Input Return Loss | - |
| Type | Description | |
|---|---|---|
| Frequency Range | 3.4GHz~3.8GHz | |
| Noise Figure | 2.3dB | |
| Output Return Loss | - | |
| Features | Variable gain control;Bias control circuit;Low-power mode | |
| IP3 | +16.2dBm | |
| P1dB | 0dBm | |
| Current - Supply | 9.2mA |
Introduction
The MAX2645 is a versatile, high-linearity, low-noise amplifier designed for 3.4GHz to 3.8GHz wireless local loop (WLL), wireless broadband access, and digital microwave radio applications. The device features an externally adjustable bias control, set with a single resistor, that allows the user to meet minimum linearity requirements while minimizing current consumption. The amplifier’s high-gain, low-noise performance and adjustable input third-order intercept (IP3) allow it to be used as a low-noise amplifier (LNA) in the receive path, a PA predriver in the transmit path, or as an LO buffer.
Features
- Externally adjustable bias control, set with a single resistor, to meet minimum linearity requirements while minimizing current consumption
- Logic-level gain control that provides a 25dB step reduction in gain, improving IP3 performance for operation during high input signal level conditions
- Supply current reduced from 9mA in high-gain mode to 3mA in low-gain mode
- Logic-controlled shutdown mode, reducing supply current to 0.1μA
- Operates from a +3V to +5.5V supply
- Offered in the miniature 10-pin μMAX package (5mm×3mm) with an exposed paddle
- Performance optimized for use with the MAX2683/MAX2684 3.5GHz SiGe mixers to provide a complete high-performance, front-end solution for 3.5GHz applications
Applications
- Wireless Local Loop
- Wireless Broadband Access
- Digital Microwave Radios
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Amplifiers | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Gain | 15.4dB | |
| Voltage - Supply | 3V~5.5V | |
| Input Return Loss | - | |
| Frequency Range | 3.4GHz~3.8GHz | |
| Noise Figure | 2.3dB | |
| Output Return Loss | - | |
| Features | Variable gain control;Bias control circuit;Low-power mode | |
| IP3 | +16.2dBm | |
| P1dB | 0dBm | |
| Current - Supply | 9.2mA |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Amplifiers | |
| Manufacturer | MAXIM | |
| Packaging | MSOP-10-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Gain | 15.4dB | |
| Voltage - Supply | 3V~5.5V | |
| Input Return Loss | - |
| Type | Description | |
|---|---|---|
| Frequency Range | 3.4GHz~3.8GHz | |
| Noise Figure | 2.3dB | |
| Output Return Loss | - | |
| Features | Variable gain control;Bias control circuit;Low-power mode | |
| IP3 | +16.2dBm | |
| P1dB | 0dBm | |
| Current - Supply | 9.2mA |
Introduction
The MAX2645 is a versatile, high-linearity, low-noise amplifier designed for 3.4GHz to 3.8GHz wireless local loop (WLL), wireless broadband access, and digital microwave radio applications. The device features an externally adjustable bias control, set with a single resistor, that allows the user to meet minimum linearity requirements while minimizing current consumption. The amplifier’s high-gain, low-noise performance and adjustable input third-order intercept (IP3) allow it to be used as a low-noise amplifier (LNA) in the receive path, a PA predriver in the transmit path, or as an LO buffer.
Features
- Externally adjustable bias control, set with a single resistor, to meet minimum linearity requirements while minimizing current consumption
- Logic-level gain control that provides a 25dB step reduction in gain, improving IP3 performance for operation during high input signal level conditions
- Supply current reduced from 9mA in high-gain mode to 3mA in low-gain mode
- Logic-controlled shutdown mode, reducing supply current to 0.1μA
- Operates from a +3V to +5.5V supply
- Offered in the miniature 10-pin μMAX package (5mm×3mm) with an exposed paddle
- Performance optimized for use with the MAX2683/MAX2684 3.5GHz SiGe mixers to provide a complete high-performance, front-end solution for 3.5GHz applications
Applications
- Wireless Local Loop
- Wireless Broadband Access
- Digital Microwave Radios
C1558240 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |

