Low Noise Power Supply for HEMT Amplifier Biasing

Low Noise Power Supply for HEMT Amplifier Biasing

Ultra-Stable | Cryogenic Ready | Precision Bias Control

Redshift® by future things
Back Precision DC Voltage Source

Key Applications

Key Applications

HEMT amplifiers (cryogenic RF systems)

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HEMT amplifiers (cryogenic RF systems)
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Quantum measurement setups

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Quantum measurement setups
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Low noise microwave electronics

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Low noise microwave electronics
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Readout chains for superconducting qubits

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Readout chains for superconducting qubits
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Key Features

Key Features

Why This System Stands Out

Ultra low noise biasing for sensitive amplifiers

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Ultra low noise biasing for sensitive amplifiers
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Independent drain & gate control

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Independent drain & gate control
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High stability for cryogenic environments

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High stability for cryogenic environments
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Fine programmability for precise tuning

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Fine programmability for precise tuning
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Compact & experiment friendly design

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Compact & experiment friendly design
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Ultra low noise biasing for sensitive amplifiers

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High stability for cryogenic environments

//03

Compact & experiment friendly design

//05

Independent drain & gate control

//02

Fine programmability for precise tuning

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Product Specifications

Product Specifications

Low Noise Power Supply for HEMT Amplifier Biasing for Ultra Stable | Cryogenic Ready | Precision Bias Control

Parameter

Specification

Drain Voltage (Vd)

0 to +5 V (programmable)

Vd Resolution

≤ 1 mV

Drain Current (Id)

up to 200 mA

Current Control

Constant current mode with compliance limit

Id Range

0-100 mA (programmable)

Gate Voltage (Vg)

-2 V to 0 V (fine programmable)

Vg Resolution

≤ 100 μV

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