Ultra-Precision Voltage Reference Source

          

The JZ-UPR (Ultra-Precision Reference) is an ultra-precision voltage reference source built upon the industry-leading LTZ1000 reference chip. It has been deeply optimized for long-term stability and ultra-low noise performance in real-world engineering environments. Featuring an ultra-low noise density of 0.2 ppm/√Hz (@0.1 Hz), it is ideally suited for high-end measurement systems, scientific research equipment, and metrology instruments sensitive to voltage stability and low-frequency noise. Internally, the JZ-UPR incorporates multi-stage thermal isolation, low-noise power filtering, precision-matched high-stability resistor networks, along with temperature compensation and long-term drift control. It can serve as a laboratory standard reference source or be embedded into systems as a high-precision voltage reference for ADCs and DACs.

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Product Highlights

 Ultra-Low Noise Performance: 0.2ppm/√Hz(@0.1Hz)

📈 High-Stability Output: Nominal 7.18 V output with long-term drift < 2ppm (typical)

🌡️ Low Temperature Coefficient: < 0.05ppm/°C (typical)

🔒 Multi-Stage Thermal Isolation: Effectively suppresses external thermal fluctuation interference

Low-Noise Power Conditioning: No special requirements for the external power supply system

🔌 Standard Banana Output Interfaces: Fully compatible with standard laboratory measurement equipment

🧊 Ultra-Low Power Consumption: Total power consumption < 0.8 W, optimized for continuous long-term operation

Product Highlights

 Ultra-Low Noise Performance: 0.2ppm/√Hz(@0.1Hz)

📈 High-Stability Output: Nominal 7.18 V output with long-term drift < 2ppm (typical)

🌡️ Low Temperature Coefficient: < 0.05ppm/°C (typical)

🔒 Multi-Stage Thermal Isolation: Effectively suppresses external thermal fluctuation interference

Low-Noise Power Conditioning: No special requirements for the external power supply system

🔌 Standard Banana Output Interfaces: Fully compatible with standard laboratory measurement equipment

🧊 Ultra-Low Power Consumption: Total power consumption < 0.8 W, optimized for continuous long-term operation

Application Fields

01 Quantum Precision Measurement Systems

02 Laser Frequency Locking & Stabilization

03 Voltage Reference for High-Precision DAC/ADC Systems

04 High-Stability Standard Reference Sources for Laboratories

05 Scientific Research in Physics, Metrology, and Materials Science

06 Gravitational Wave Detection & Atomic Interferometry

Application Fields

01 Quantum Precision Measurement Systems

02 Laser Frequency Locking & Stabilization

03 Voltage Reference for High-Precision DAC/ADC Systems

04 High-Stability Standard Reference Sources for Laboratories

05 Scientific Research in Physics, Metrology, and Materials Science

06 Gravitational Wave Detection & Atomic Interferometry

Specifications

Parameter Specification
Output Voltage 7.18 V (Customizable)
Initial Accuracy ±2 ppm
Short-Term Stability < 1 ppm/24 hours
Long-Term Drift < 2 ppm
Temperature Coefficient < 0.05 ppm/°C
Noise Density (@ 0.1 Hz) <0.2 ppm/√Hz
Output Current Capability ≤10 mA
Output Resistance < 0.1 Ω
Warm-Up / Stabilization Time ≤20 minutes
Interface Type Banana Plugs or other custom standard connectors
Enclosure Shielding Shielded aluminum alloy metal enclosure with grounding
Operating Temperature 15°C ~ 35°C
Enclosure Thermal Isolation Multi-layer thermal isolation architecture
Power Input 15V DC
Power Consumption < 0.8 W

 

Specifications

Parameter Specification
Output Voltage 7.18 V (Customizable)
Initial Accuracy ±2 ppm
Short-Term Stability < 1 ppm/24 hours
Long-Term Drift < 2 ppm
Temperature Coefficient < 0.05 ppm/°C
Noise Density (@ 0.1 Hz) <0.2 ppm/√Hz
Output Current Capability ≤10 mA
Output Resistance < 0.1 Ω
Warm-Up / Stabilization Time ≤20 minutes
Interface Type Banana Plugs or other custom standard connectors
Enclosure Shielding Shielded aluminum alloy metal enclosure with grounding
Operating Temperature 15°C ~ 35°C
Enclosure Thermal Isolation Multi-layer thermal isolation architecture
Power Input 15V DC
Power Consumption < 0.8 W

 

Service System

Pre-sales Consultation

  • Provide professional pre-sales consultation services to help customers understand product features and advantages.
  • Offer technical support to address inquiries regarding technical details and performance metrics.

Customized Solutions

  • Deliver tailored solutions to ensure the product maximally fulfills specific customer application requirements.

Installation & Commissioning

  • Provide on-site or remote installation guidance and commissioning services based on customer needs to ensure smooth operation.

After-Sales & Maintenance

  • Provide fast-response after-sales technical support to resolve operational issues.
  • Offer regular maintenance services to maintain optimal product performance and stability.
  • Free repair services during the warranty period.
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