
Catalog
20 MHz to 6 GHz RF/IF Gain Block, Fixed Gain of 15 dB
Key Features
• Fixed gain of 15 dB
• Operation up to 6 GHz
• Input/output internally matched to 50 Ω
• Integrated bias control circuit
• Output IP344 dBm at 500 MHz40 dBm at 900 MHz
• Output 1 dB compression: 19.7 dBm at 900 MHz
• Noise figure of 3.5 dB at 900 MHz
• Single 5 V power supply
• Small footprint 8-lead LFCSP
• Pin compatible with 20 dB gainADL5542
• 1 kV ESD (Class 1C)
Description
AI
The ADL5541 is a broadband 15 dB linear amplifier that operates at frequencies up to 6 GHz. The device can be used in a wide variety of CATV, cellular, and instrumentation equipment.The ADL5541 provides a gain of 15 dB, which is stable over frequency, temperature, power supply, and from device to device. The device is internally matched to 50 Ω with an input return loss of 10 dB or better up to 6 GHz. Only input/output ac coupling capacitors, power supply decoupling capacitors, and an external inductor are required for operation.The ADL5541 is fabricated on an InGaP HBT process and has an ESD rating of 1 kV (Class 1C). The device is packaged in a 3 mm × 3 mm LFCSP that uses an exposed paddle for excellent thermal impedance.The ADL5541 consumes 90 mA on a single 5 V supply and is fully specified for operation from −40°C to +85°C.A fully populated RoHS-compliant evaluation board is available.The ADL5542 is a companion part that offers a gain of 20 dB in a pin-compatible package.