ADH8411S-CSL

Part: ADH8411S-CSL — Analog Devices, Inc.

Type: Low Noise Amplifier (LNA)

Description: A gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) pseudomorphic high electron mobility transistor (pHEMT) low noise wideband amplifier operating from 0.01 GHz to 10 GHz, providing a typical gain of 15.5 dB, a 1.7 dB typical noise figure, and a typical OIP3 of 34 dBm, requiring 55 mA from a 5 V supply.

Operating Conditions:

• Supply voltage: 2–6 V
• Operating temperature: -55°C to +125°C
• Frequency range: 0.01 GHz to 10 GHz

Absolute Maximum Ratings:

• Max supply voltage: 7 V
• Max RF input power: 20 dBm
• Max channel temperature: 175°C
• Max storage temperature: -65°C to +150°C

Key Specs:

• Frequency Range: 0.01 GHz to 10 GHz
• Gain: 15.5 dB typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 0.01 GHz to 1 GHz)
• Noise Figure: 1.7 dB typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 1 GHz to 6 GHz)
• Output Third-Order Intercept (OIP3): 34 dBm typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 1 GHz to 6 GHz, P OUT per tone = 6 dBm)
• Output Power for 1 dB Compression (P1dB): 20 dBm typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 0.01 GHz to 6 GHz)
• Saturated Output Power (P SAT): 21 dBm typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 1 GHz to 6 GHz)
• Supply Current (I DQ): 55 mA typical (at VDD = 5 V, R BIAS = 1.1 kΩ)
• Input Return Loss: 25 dB typical (at VDD = 5 V, IDQ = 55 mA, TA = 25°C, 1 GHz to 6 GHz)

Features:

• Low noise figure: 1.7 dB typical
• Single positive supply (self biased)
• High gain: 15.5 dB typical
• High OIP3: 34 dBm typical
• Inputs and outputs internally matched to 50 Ω
• Support aerospace applications
• Wafer diffusion lot traceability
• Radiation lot acceptance test: TID
• No SEL occurs at effective linear energy transfer (LET): ≤ 62.4 MeV-cm 2 /mg

Applications:

• Low earth orbit (LEO) satellites
• Military communications
• High capacity microwave radio applications

Package:

• 6-lead, 2 mm × 2 mm LFCSP

• Low noise figure: 1.7 dB typical
• Single positive supply (self biased)
• High gain: 15.5 dB typical
• High OIP3: 34 dBm typical
• 6-lead, 2 mm × 2 mm LFCSP

• Low earth orbit (LEO) satellites
• Military communications

Figure 3. Pin Configuration

Table 10. Pin Function Descriptions

Thermal performance is directly linked to printed circuit board (PCB) design and operating environment. Close attention to PCB thermal design is required.

θ JC is the junction to case thermal resistance.

Table 6. Thermal Resistance