Shireen LNA-650 High Gain High Linearity Low Noise Amplifier
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Product Overview
Shireen’s LNA-650 is a high-gain, high-linearity low noise amplifier designed for broadband RF applications operating from 300kHz to 1000MHz. Delivering up to 50dB gain with excellent dynamic range, low noise performance, and strong linearity characteristics, this amplifier is ideal for RF testing, communication systems, signal monitoring, and broadband receiver applications. With compact construction and SMA connectivity, the LNA-650 offers dependable amplification across a wide frequency range.
Key Features
Wideband Coverage
Operates from 300kHz to 1000MHz for broad frequency support
High Gain
50 dB typical gain provides strong signal amplification
High Linearity
+39 dBm IP3 and +22 dBm P1dB for excellent dynamic range
Low Noise Figure
1.6 dB typical noise figure preserves signal quality
Wide DC Range
Accepts 6V to 12V DC power supply
Low Power Consumption
Only 140 mA typical current draw
High Reverse Isolation
-58 dB typical isolation minimizes local oscillator leakage
Good VSWR
Input VSWR of 1.2:1 and output VSWR of 1.5:1 typical
Wide Temperature Operation
Operates from -40°C to +85°C
Robust Protection
Absolute maximum ratings protect against over-voltage and over-power conditions
Compact Package
Small form factor with SMA connectors for easy integration
Technical Data
| Parameter | Rating / Detail |
|---|---|
| Frequency Range | 300kHz-1000MHz |
| Gain (Typical @ 20MHz) | 55 dB |
| Gain (Typical @ 300MHz) | 53 dB |
| Gain (Typical @ 1000MHz) | 50 dB |
| Gain (Min @ 20MHz) | 53 dB |
| Gain (Min @ 300MHz) | 51 dB |
| Gain (Min @ 1000MHz) | 48 dB |
| P1dB @ 700MHz | +22 dBm |
| IP3 @ 700MHz | +39 dBm |
| Noise Figure (Typical @ 700MHz) | 1.6 dB |
| Noise Figure (Max @ 700MHz) | < 3 dB |
| Reverse Isolation (Typical) | -58 dB |
| Reverse Isolation (Min) | -50 dB |
| Input VSWR @ 700MHz (Typical) | 1.2:1 |
| Input VSWR @ 700MHz (Max) | 2.0:1 |
| Output VSWR @ 700MHz (Typical) | 1.5:1 |
| Output VSWR @ 700MHz (Max) | 1.7:1 |
| DC Power Supply (Min) | 6V |
| DC Power Supply (Max) | 12V |
| Supply Current (Typical) | 140 mA |
| Supply Current (Max) | 175 mA |
| RF Input Power (Absolute Max) | -10 dBm |
| Supply Voltage (Absolute Max) | +18V |
| Operating Temperature | -40 °C to +85 °C |
| Storage Temperature | -55 °C to +125 °C |
| Connectors | SMA |
| Dimensions (A) | 1.250 inch (31.75 mm) |
| Dimensions (B) | 1.250 inch (31.75 mm) |
| Dimensions (C) | 0.563 inch (14.29 mm) |
| Dimensions (D) | 0.450 inch (11.43 mm) |
| Dimensions (E) | 1.000 inch (25.40 mm) |
| Dimensions (F) | 0.625 inch (15.88 mm) |
| Dimensions (G) | 1.000 inch (25.40 mm) |
| Dimensions (H) | 0.250 inch (6.35 mm) |
| Dimensions (I) | 0.500 inch (12.70 mm) |
| Dimensions (J) | 0.187 inch (4.76 mm) |
Certifications
