Port Diagram
A top-down view of the AMM-6702CH’s outline drawing is shown below. The port functions are detailed in section 2.2 of this datasheet.

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The AMM-6702 is a broadband MMIC LO buffer amplifier that efficiently provides high gain and output power over a 20-55 GHz frequency band. It is designed to provide a strong, flat output power response when driven with an input power at 0 dBm. It has built-in DC blocking capacitors on the input and output.
| Part Number | Description | Package | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|---|
| AMM-6702UC | 20-55 GHz GaAs LO Driver Amplifier | UC | Standard | REACH RoHS | Released | EAR99 |
| AMM-6702UC5 | 20-55 GHz GaAs LO Driver Amplifier | UC5 | Standard | REACH RoHS | Released | EAR99 |
| AMM-6702CH | 20-55 GHz GaAs LO Driver Amplifier | CH | - | REACH RoHS | Released | 3A001.b.2.d |
| Part Number | Description | Package | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|---|
| AMM-6702UC | 20-55 GHz GaAs LO Driver Amplifier | UC | Standard | REACH RoHS | Released | EAR99 |
| AMM-6702UC5 | 20-55 GHz GaAs LO Driver Amplifier | UC5 | Standard | REACH RoHS | Released | EAR99 |
| AMM-6702CH | 20-55 GHz GaAs LO Driver Amplifier | CH | - | REACH RoHS | Released | 3A001.b.2.d |
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
| Revision Code | Revision Date | Comment |
|---|---|---|
| - | 2018-10-01 | Datasheet Initial Release |
| A | 2019-01-01 | AMM-6702UC Release, additional data |
| B | 2019-02-01 | Updated Export Classification |
| C | 2019-03-01 | Updated Module Production Specs |
| D | 2019-08-01 | Updated Module Production Specs |
| E | 2019-09-01 | Updated Absolute Maximum Ratings |
| F | 2020-01-01 | Added .s2p Files Link |
| G | 2020-02-01 | Updated Datasheet Format, Expanded Performance Plots, Expanded Electrical Specs, Added Sequencing Procedure, Added AMM-6702UC5 Package |
| H | 2020-04-01 | Updated AMM-6702UC5 Specs and Performance Plots |
| I | 2020-06-01 | Corrected AMM-6702UC Outline Drawing to include Ground Screw |
| J | 2020-06-01 | Updated Absolute Maximum Ratings |
| K | 2020-07-01 | Update AMM-6702UC5 Saturated Output Power Min Spec |
| L | 2020-07-01 | Revised Max Operating Temperature |
| M | 2020-09-01 | Updated Ground Pin Location on AMM 6702UC5 Module |
| N | 2020-10-01 | Updated Thermal Specs, Updated OIP3 Spec |
| 0 | 2020-11-01 | Updated Min Frequency Spec |
| P | 2020-12-01 | Updated Electrical Specifications Table |
| Q | 2023-11-02 | Updated Continuous Power Dissipation (PDISS) absolute maximum specification to 1W. |
| R | 2023-11-07 | Updated thermal resistance and maximum power dissipation, indicating typical use. |
| S | 2024-07-26 | Reduced recommended power supply voltage to 3V. |
| T | 2026-02-13 | MTTF Table Added. |
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
A top-down view of the AMM-6702CH’s outline drawing is shown below. The port functions are detailed in section 2.2 of this datasheet.
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
| Port | Function | Description | DC Equivalent Circuit |
|---|---|---|---|
| GND | Ground | Bottom side must be connected to a DC/RF ground potential with high thermal and electrical conductivity. | |
| RF In | RF Input | This is the RF Input port of the amplifier die. It is internally DC blocked and RF matched to 50 Ω. RF input pad is GSG with 150 µm pitch. | |
| RF Out | RF Output | This is the RF Output port of the amplifier die. It is internally DC blocked and RF matched to 50 Ω. RF output pad is GSG with 150 µm pitch. | |
| Vd1 | Drain Supply Port 1 | Pad Vd1 supplies drain voltage to the first stage of the 4-stage amplifier IC. Apply gate voltage Vg before applying drain voltage. | |
| Vd2 | Drain Supply Port 2 | Pad Vd2 supplies drain voltage to the second stage of the 4-stage amplifier IC. Apply gate voltage Vg before applying drain voltage. | |
| Vd3 | Drain Supply Port 3 | Pad Vd3 supplies drain voltage to the third stage of the 4-stage amplifier IC. Apply gate voltage Vg before applying drain voltage. | |
| Vd4 | Drain Supply Port 4 | Pad Vd3 supplies drain voltage to the fourth stage of the 4-stage amplifier IC. Apply gate voltage Vg before applying drain voltage. | |
| Vg1-4 | Gate Supply Voltage Pads | The Vg pads are connected resistively on chip. The user should apply between -0.4V and -0.6V to any one of the 4 Vg pads before applying positive DC voltage to any Vd port. Lower (more negative) voltages on a Vg pad will result in lower drain current and lower small signal gain. |
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
The Absolute Maximum Ratings indicate limits beyond which damage may occur to the device. If these limits are exceeded, the device may be inoperable or have a reduced lifetime.
| Parameter | Maximum Rating | Unit |
|---|---|---|
| Continuous Power Dissipation (PDISS) | 1.2 | W |
| Maximum Operating Temperature | 85 | °C |
| Maximum Storage Temperature | 150 | °C |
| Max Junction Temperature for MTTF > 1E6 Hours | 175 | °C |
| Minimum Operating Temperature | -40 | °C |
| Minimum Storage Temperature | -65 | °C |
| Negative Bias Current (Pin 4) | 10 | μA |
| Positive Bias Current (Pin1) 1 | 400 | mA |
| Positive Bias Current (Pin1) 2 | 400 | mA |
| Positive Bias Voltage (Pin1) | 4.5 | V |
| RF Input Power | 22 | dBm |
| Thermal Resistance, θJC | 78.5 | ºC/W |
Maximum Continuous Power Dissipation indicates power that will maintain an MTTF > 1E6 hours under typical operating conditions at max operating temperature. Specific use cases may differ, contact support for more detailed information.
[1][2] Maximum current draw is 400 mA when not limited by continuous power dissipation rating
| T (°C) | λ (TIF) | MTTF (hr) | MTTF (yr) |
|---|---|---|---|
| 105 | 2,441.45 | 4.10E+05 | 47 |
| 85 | 310.48 | 3.22E+06 | 368 |
| 55 | 8.79 | 1.14E+08 | 12,992 |
| 25 | 0.12 | 8.24E+09 | 941,063 |
| Parameter | Details | Rating |
|---|---|---|
| ESD | < 250 Volts | HBM Class 0 |
| Dimensions | - | 1.72 x 1.23 mm |
The Recommended Operating Conditions indicate the limits, inside which the device should be operated, to guarantee the performance given in Electrical Specifications (3.5). 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.
| Parameter | Min | Nominal | Max | Unit |
|---|---|---|---|---|
| Positive DC Voltage | 2 | 3 | 3 | V |
| Ambient Temperature | -55 | 25 | 85 | °C |
| Positive DC Current | 100 | 180 | 350 | mA |
| Negative DC Voltage | -0.4 | -0.5 | -0.6 | V |
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
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.
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Noise Figure | 3.0V/-0.5V Bias | 25 | 50 | - | 6.2 | - | dB |
| Output IP3 | 3.5V/-0.5V Bias | 20 | 55 | - | 28 | - | dBm |
| Output P1dB | 3.5V/-0.5V Bias | 20 | 55 | - | 19 | - | dBm |
| Saturated Output Power | 3.0V/-0.5V Bias | 21 | 55 | - | 19 | - | dBm |
| Small Signal Gain | 3.0V/-0.5V Bias | 48 | 55 | - | 22 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 21 | 55 | - | 24 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 21 | 25 | - | 25 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 25 | 48 | 20 | 24 | - | dB |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Noise Figure | 3.0V/-0.5V Bias | 25 | 50 | - | 6.2 | - | dB |
| Output IP3 | 3.5V/-0.5V Bias | 20 | 55 | - | 28 | - | dBm |
| Output P1dB | 3.5V/-0.5V Bias | 20 | 55 | - | 19 | - | dBm |
| Saturated Output Power | 3.0V/-0.5V Bias | 21 | 55 | - | 19 | - | dBm |
| Small Signal Gain | 3.0V/-0.5V Bias | 48 | 55 | - | 22 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 21 | 55 | - | 24 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 21 | 25 | - | 25 | - | dB |
| Small Signal Gain | 3.0V/-0.5V Bias | 25 | 48 | 20 | 24 | - | dB |
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier
Performance plots for the connectorized module are shown for measurements where directly probed measurements of the die are unavailable. Note that the following measurements include losses from connectors and microstrip traces.
AMM-6702CH
20-55 GHz GaAs LO Driver Amplifier