Overview
The HMC547LP3ETR is a general-purpose broadband high-isolation non-reflective GaAs MESFET SPDT (Single-Pole Double-Throw) switch produced by Analog Devices Inc. This component is designed to operate across a wide frequency range from DC to 20 GHz, making it suitable for various high-frequency applications. The switch is packaged in a 16-pin leadless QFN (Quad Flat No-Lead) surface mount package, which is compact and suitable for modern high-density circuit designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Frequency Range | DC to 20 GHz | GHz |
| Isolation | >50 dB up to 5 GHz, >45 dB up to 15 GHz | dB |
| Insertion Loss | 1.6 dB @ 10 GHz, 2 dB @ 20 GHz | dB |
| Input Third Order Intercept Point (IIP3) | 45 dBm | dBm |
| Control Voltage Range | +0.5V to -7.5V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Package Type | 16-pin QFN Exposed Pad | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High isolation: >50 dB up to 5 GHz and >45 dB up to 15 GHz
- Low insertion loss: 1.6 dB @ 10 GHz and 2 dB @ 20 GHz
- Fast switching and non-reflective design
- Complementary negative control voltage logic lines of -5/0V, no bias supply required
- Compact 16-pin QFN surface mount package
- Operates over a wide temperature range: -40°C to +85°C
Applications
- Basestation Infrastructure
- Fiber Optics & Broadband Telecom
- Microwave Radio & VSAT (Very Small Aperture Terminal)
- Military Radios, Radar, & ECM (Electronic Countermeasures)
- Test Instrumentation
Q & A
- What is the frequency range of the HMC547LP3ETR?
The HMC547LP3ETR operates from DC to 20 GHz.
- What is the isolation performance of the HMC547LP3ETR?
The switch offers >50 dB isolation up to 5 GHz and >45 dB isolation up to 15 GHz.
- What is the insertion loss of the HMC547LP3ETR at different frequencies?
The insertion loss is 1.6 dB at 10 GHz and 2 dB at 20 GHz.
- What is the control voltage range for the HMC547LP3ETR?
The control voltage range is +0.5V to -7.5V.
- Does the HMC547LP3ETR require a bias supply?
No, the switch does not require a bias supply.
- What is the package type of the HMC547LP3ETR?
The component is packaged in a 16-pin QFN Exposed Pad.
- Is the HMC547LP3ETR RoHS compliant?
- What are the typical applications of the HMC547LP3ETR?
The switch is ideal for basestation infrastructure, fiber optics & broadband telecom, microwave radio & VSAT, military radios, radar, & ECM, and test instrumentation.
- What is the operating temperature range of the HMC547LP3ETR?
The operating temperature range is -40°C to +85°C.
- What is the significance of the IIP3 value for the HMC547LP3ETR?
The IIP3 value of 45 dBm indicates better linearity and reduced distortion, making the device more suitable for applications where signal integrity is critical.
