Device Overview

General Description

The AMM-8211UC5 is a general-purpose broadband MMIC driver amplifier that provides +21 dBm output power suitable for driving a Marki H or L diode mixers at 22-57 GHz and S diode mixer from 25-50 GHz. The UC5 module features a single-supply, positive only bias and has built in DC-blocking capacitors on the input and output.

Photo of AMM-8211UC5

Features

  • +21 dBm Output Power
  • Broadband Performance
  • Positive only, single supply bias
  • 5V Single-Supply VoltageModule

Applications

  • Mobile test and measurement equipment
  • Radar and satellite communications
  • 5G transceivers
  • Driver amplifier L,H,S – diode mixers

Functional Block Diagram

Block Diagram

Part Ordering Options

Part NumberDescriptionPackageConnectorsGreen StatusProduct LifecycleExport Classification
AMM-8211UC522 - 57 GHz GaAs Driver AmplifierUC5Standard

REACH

RoHS

ReleasedEAR99

Table Of Contents

Revision History

Revision CodeRevision DateComment
-2023-03-01Datasheet Initial Release
A2026-02-13MTTF Table Added.

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

2

Port Configuration and Functions

Port Diagram

Diagram of the port configuration for AMM-8211UC5

A port diagram of the AMM-8211UC5 is shown below.

Port Functions

PortFunctionConnector TypeDescriptionDC Equivalent
Circuit
GNDGround -Exterior housing and ground lug must be connected to a DC/RF ground potential with high thermal and electrical conductivity. Ensure that the ground voltage is a common reference potential to all DC power supplies.Equivalent circuit for the Ground
RF InRF Input 1.85FThis is the RF Input port of the amplifier module. It is internally DC blocked and RF matched to 50 Ω.Equivalent circuit for the RF Input
RF OutRF Output 1.85MThis is the RF Output port of the amplifier module. It is internally DC blocked and RF matched to 50 Ω.Equivalent circuit for the RF Output
VBPositive Bias Pin -The positive bias pin activates an internal negative voltage generator and a voltage sequencer when a 5V bias is applied externally. Nominally applies 3.5V to Vd and -0.5V to Vg at the amplifier level. Equivalent circuit for the Positive Bias Pin

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

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Specifications

Absolute Maximum Ratings

The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If any one of these limits are exceeded, the device may become inoperable or have a reduced lifetime. Reliability limits are individual, instantaneous catastrophic limits only. Functional operation limits are indicated below. Operation of the device at multiple absolute maximum limits or for extended periods at a single limit can cause degradation and damage to the device.

ParameterMaximum RatingUnit
Maximum Operating Temperature 85°C
Maximum Storage Temperature 150°C
Max Junction Temperature for MTTF of > 1E6 hours 175°C
Max Power Dissipation for MTTF of > 1E6 hours 1W
Minimum Operating Temperature -40°C
Minimum Storage Temperature -65°C
Positive Bias Current (Id) 450mA
Positive Bias Voltage (VB) 5.5V
RF Input Power 20dBm
θJC, Junction to Case Thermal Resistance 85ºC/W

FIT and MTTF Table

T (°C) λ (TIF) MTTF (hr) MTTF (yr)
1052,441.454.10E+0547
85310.483.22E+06368
558.791.14E+0812,992
250.128.24E+09941,063

Package Information

ParameterDetailsRating
WeightPackage name: UC523g
Dimensions-13.21 x 14.48 mm

The Recommended Operating Conditions indicate the limits, inside which the device should be operated, to guarantee the performance given in Electrical Specifications Operating outside these limits may not necessarily cause damage to the device, but the performance may degrade outside the limits of the electrical specifications. For limits, above which damage may occur, see Absolute Maximum Ratings.

ParameterMinNominalMaxUnit
Ambient Temperature -552585°C
Positive DC Bias Voltage (VB) 3.555.5V
Positive DC Current (Id) (No RF Input) 155175230mA
Input Power for Saturation 81113dBm

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

4

Electrical Specifications

The electrical specifications apply at TA=+25°C in a 50Ω system. Min and Max limits apply only to our connectorized units and are guaranteed at TA=+25°C.

ParameterTest ConditionsMinimum
Frequency
(GHz)
Maximum
Frequency
(GHz)
MinTypMaxUnit
Current Consumption 1+5V
- --175-mA
Input IP3 +5V Bias, -12dBm Input Power, 10MHz tone spacing
22 57-15-dBm
Input Power for Saturation +5V Bias
22 57-11-dBm
Input Return Loss +5V Bias, -25dBm Input Power
22 57-14-dB
Noise Figure +5V Bias
22 57-6.3-dB
Output IP3 +5V Bias, -12dBm Input Power, 10MHz tone spacing
22 57-27-dBm
Output P1dB +5V Bias
22 57-19-dBm
Output Return Loss +5V Bias, -25dBm Input Power
22 57-16-dB
Reverse Isolation +5V Bias, -25dBm Input Power
22 57-48-dB
Saturated Output Power +5V Bias
48 57-18-dBm
Saturated Output Power +5V Bias
22 30-20-dBm
Saturated Output Power +5V Bias
30 481921-dBm
Small Signal Gain +5V Bias, -25dBm Input Power
22 30-11-dB
Small Signal Gain +5V Bias, -25dBm Input Power
45 57-10-dB
Small Signal Gain +5V Bias, -25dBm Input Power
30 481113-dB

[1] Bias conditions tested with no RF input power.

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

5

Typical Performance Plots

Output Compression Curve (dBm) vs. Frequency, vB=5V Id=175mA graph for AMM-8211UC5
Small Signal Gain (dB) graph for AMM-8211UC5
Input Return Loss (dB) graph for AMM-8211UC5
Output Return Loss (dB) graph for AMM-8211UC5
Reverse Isolation (dB) graph for AMM-8211UC5
Noise Figure (dB) vs Frequency over bias graph for AMM-8211UC5
Output IP3 (dBm) vs. Frequency over bias graph for AMM-8211UC5
Input IP3 (dBm) vs. Frequency over bias graph for AMM-8211UC5

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

6

Small Signal Gain (dB) over temperature, Vb = 5V Id = 175 mA graph for AMM-8211UC5
Reverse Isolation (dB) over temperature, Vb = 5V Id = 175 mA graph for AMM-8211UC5
Input Return Loss (dB) over temperature, Vb = 5V Id = 175 mA graph for AMM-8211UC5
Output Return Loss (dB) over temperature, Vb = 5V Id = 175 mA graph for AMM-8211UC5
PAE (%) vs. Input Power, over Bias, F = 40GHz graph for AMM-8211UC5
Output Power (dBm) vs. Input Power, F = 40 GHz graph for AMM-8211UC5
Gain (dB) vs. Input Power, over Bias, F = 40 GHz graph for AMM-8211UC5
Drain Current Draw (A) vs. Input Power, over Bias, F = 40 GHz graph for AMM-8211UC5

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

7

Mechanical Data

Rev: A | Copyright © 2023, 2026 Marki Microwave LLC.

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