EmbeddedRelated.com
    Parts    ERA-6SM+
ERA-6SM+

ERA-6SM+

Mini-Circuits
Higher-gain member of the ERA family for applications needing more small-signal gain.
256 in stock
Datasheet Mouser Compare Prices

Overview

The ERA-6SM+ is a high-gain Monolithic Microwave Integrated Circuit (MMIC) amplifier designed for broadband applications from DC (0Hz) up to 4GHz. It provides a gain of 10.8dB at 1GHz while maintaining unconditional stability and transient protection in a compact 4-SMD gull-wing package. This DARLINGTON-pair based amplifier is optimized for high linearity and consistent performance across its operating temperature range of -45C to 85C.

Why Choose This Part

The component offers excellent gain flatness and low thermal performance variation, reducing the need for complex compensation circuitry. It is transient protected and features an aqueous washable Micro-X package, making it suitable for standard automated SMT assembly and cleaning processes. With a P1dB of 17.2dBm and 10.8dB gain at 1GHz, it effectively balances power output with high-frequency efficiency.

Applications

Cellular Base Stations
Ideal for PCS and 3G infrastructure where high small-signal gain and reliable power handling are required.
CATV and Cable Modems
Used as a driver amplifier in broadband cable distribution and subscriber equipment requiring flat gain.
WLAN and Fixed Wireless
Provides efficient signal amplification for 2.4GHz ISM band applications and point-to-multipoint systems.
Microwave Radio Test Equipment
Serves as a robust gain block in high-frequency instrumentation due to its unconditional stability.

Key Specifications

Gain 10.8dB
P1dB 17.2dBm
RF Type Cellular, CATV, DBS, PCS, WLAN
Frequency 0Hz ~ 4GHz
Noise Figure 4.7dB
Mounting Type Surface Mount
Package / Case 4-SMD, Gull Wing
Test Frequency 1GHz
Current - Supply 70mA
Voltage - Supply 4.7V ~ 5.3V

Getting Started

To integrate this amplifier, ensure a stable 4.7V to 5.3V supply with proper decoupling and use a bias resistor to set the operating current to 70mA. Use a microstrip PCB layout with low-impedance ground vias to maintain stability and performance up to 4GHz. Refer to Mini-Circuits application notes for characterizing the input and output matching networks for specific frequency bands.

Also Consider

ERA-5SM+ Mini-Circuits - Lower gain alternative (approx 20dB) with different power handling characteristics within the same ERA family.