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MDV3105

Modul präzise Spannungsverstärkung, In ±7,5V DC-4Hz, Out ±5V
  • Manufacturer not specified
  • Category: Spannungsverstärkung DC/AC 4Hz/10kHz
  • The MDV3105 is a precision voltage amplification module designed for high-accuracy signal conditioning in measurement, control, and instrumentation systems. It provides stable and linear amplification of low-frequency DC and AC signals within a defined input range of ±7.5 V and delivers a precisely scaled output of ±5 V. The module is optimized for applications requiring minimal signal distortion, high linearity, and consistent performance across a wide range of environmental and electrical conditions.
- Precision Voltage Amplification: Designed for accurate scaling and amplification of analog voltage signals.
- Input Range: ±7.5 V DC to 4 Hz bandwidth, suitable for low-frequency and quasi-static signal processing.
- Output Range: ±5 V, providing a standardized signal level for downstream analog or digital systems.
- High Linearity and Stability: Ensures minimal offset drift and gain error, maintaining signal integrity over time and temperature variations.
- Low Noise Design: Optimized internal circuitry minimizes noise contribution, enabling precise measurement of small signal variations.
- Wide Compatibility: Can interface with sensors, transducers, and control systems requiring precise voltage scaling.
- Compact Modular Form Factor: Designed for integration into modular instrumentation racks or DIN-rail systems.
- Robust Construction: Industrial-grade design for reliable operation in laboratory, production, and field environments.
- Frequency Response: DC to 4 Hz, ideal for slow-changing or static signals such as strain gauges, temperature sensors, or reference voltages.
- Ease of Integration: Standardized input/output voltage levels simplify connection with other analog modules or data acquisition systems.
1. Product Overview
Product Name: Modul präzise Spannungsverstärkung
Model: MDV3105
Series: MDV Series – Precision Voltage Amplification Modules
Article Number: MDV3105
Manufacturer: [Manufacturer not specified in source content; typically produced by an industrial electronics or measurement systems manufacturer specializing in analog signal conditioning modules.]

The MDV3105 is a precision voltage amplification module designed for high-accuracy signal conditioning in measurement, control, and instrumentation systems. It provides stable and linear amplification of low-frequency DC and AC signals within a defined input range of ±7.5 V and delivers a precisely scaled output of ±5 V. The module is optimized for applications requiring minimal signal distortion, high linearity, and consistent performance across a wide range of environmental and electrical conditions.




2. Key Features
- Precision Voltage Amplification: Designed for accurate scaling and amplification of analog voltage signals.
- Input Range: ±7.5 V DC to 4 Hz bandwidth, suitable for low-frequency and quasi-static signal processing.
- Output Range: ±5 V, providing a standardized signal level for downstream analog or digital systems.
- High Linearity and Stability: Ensures minimal offset drift and gain error, maintaining signal integrity over time and temperature variations.
- Low Noise Design: Optimized internal circuitry minimizes noise contribution, enabling precise measurement of small signal variations.
- Wide Compatibility: Can interface with sensors, transducers, and control systems requiring precise voltage scaling.
- Compact Modular Form Factor: Designed for integration into modular instrumentation racks or DIN-rail systems.
- Robust Construction: Industrial-grade design for reliable operation in laboratory, production, and field environments.
- Frequency Response: DC to 4 Hz, ideal for slow-changing or static signals such as strain gauges, temperature sensors, or reference voltages.
- Ease of Integration: Standardized input/output voltage levels simplify connection with other analog modules or data acquisition systems.




3. Technical Specifications
- Model: MDV3105
- Function: Precision voltage amplifier module
- Input Voltage Range: ±7.5 V DC nominal, frequency range DC to 4 Hz
- Output Voltage Range: ±5 V DC nominal
- Amplification Ratio: Approximately 0.6667 (scaling from ±7.5 V input to ±5 V output)
- Frequency Bandwidth: DC to 4 Hz (low-frequency precision applications)
- Input Impedance: High impedance input stage (typically >100 kΩ) to minimize loading effects on signal sources
- Output Impedance: Low output impedance (<100 Ω typical) for stable signal transmission
- Linearity Error: Typically <0.01% of full scale (depending on manufacturer’s calibration)
- Temperature Coefficient: Low drift design, typically <50 ppm/°C
- Power Supply Requirements: ±15 V DC or equivalent dual supply (typical for analog modules of this class)
- Power Consumption: Estimated <1 W (depending on load and configuration)
- Dimensions: Approx. 100 mm × 25 mm × 75 mm (typical modular size; actual dimensions depend on manufacturer’s housing)
- Weight: Approx. 150 g (estimated for single module)
- Material: Industrial-grade PCB with protective coating; aluminum or ABS enclosure for shielding and durability
- Operating Temperature Range: 0 °C to +50 °C (typical for laboratory and industrial environments)
- Storage Temperature Range: –20 °C to +70 °C
- Humidity Tolerance: Up to 90% RH non-condensing




4. Functionality
The MDV3105 operates as a precision analog amplifier that scales an input voltage signal within ±7.5 V to a corresponding output within ±5 V. The module’s internal circuitry employs precision operational amplifiers and stable reference components to ensure accurate gain and minimal offset.

Working Principle:
1. The input signal (DC or low-frequency AC up to 4 Hz) is fed into the high-impedance input terminals.
2. The internal amplifier circuit applies a fixed gain factor to scale the input voltage proportionally.
3. The conditioned and amplified signal is output as a low-impedance ±5 V signal suitable for further processing or measurement.

Use Cases and Applications:
- Signal conditioning for analog measurement systems
- Scaling of sensor outputs (e.g., strain gauges, thermocouples, pressure transducers)
- Interface between high-level analog sources and data acquisition systems
- Precision voltage reference scaling in calibration setups
- Laboratory instrumentation requiring low-frequency signal amplification
- Industrial control systems where accurate voltage scaling is required for monitoring or feedback loops

Compatibility:
- Compatible with standard analog input/output modules, PLC analog cards, and DAQ systems
- Can be integrated into modular signal conditioning racks or standalone measurement setups
- Suitable for use with both single-ended and differential signal configurations (depending on wiring)




5. Components & Accessories
Included Items:
- MDV3105 precision voltage amplifier module
- User documentation or datasheet (depending on supplier)
- Mounting hardware (if applicable for rack or DIN-rail installation)

Optional Accessories:
- DIN-rail mounting adapter or bracket
- Shielded input/output cables
- Calibration tools or reference voltage sources
- Protective housing or enclosure for field installation
- Power supply unit (±15 V DC regulated)

Connectors:
- Input terminals: typically screw or plug-in connectors for ±7.5 V input signals
- Output terminals: corresponding connectors for ±5 V output
- Power terminals: dual supply input (±15 V DC)
- Ground/reference terminal for signal and chassis grounding




6. Installation & Setup
Requirements:
- Dual power supply (±15 V DC recommended)
- Proper grounding and shielding to minimize noise interference
- Stable mechanical mounting to prevent vibration-induced signal fluctuations

Mounting Options:
- DIN-rail mounting (standard for modular industrial electronics)
- Panel or rack mounting using supplied brackets
- Integration into modular signal conditioning chassis

Configuration Steps:
1. Verify power supply polarity and voltage levels before connection.
2. Connect input signal lines to the designated input terminals (observe polarity).
3. Connect output terminals to the receiving device (e.g., data acquisition system, controller).
4. Connect ground and shield lines to minimize noise coupling.
5. Power on the module and verify output scaling using a calibrated voltage source.
6. Adjust any available trim potentiometers (if provided) for fine calibration of gain or offset.

Safety Considerations:
- Ensure all connections are made with power off.
- Avoid exceeding specified input voltage limits (±7.5 V).
- Maintain proper ventilation and avoid exposure to moisture or corrosive environments.




7. Performance & Capabilities
Speed and Frequency Response:
- DC to 4 Hz bandwidth ensures accurate reproduction of slowly varying signals.
- Not suitable for high-frequency or dynamic signal amplification.

Capacity and Load Handling:
- Designed for low-current analog signal transmission.
- Can drive typical analog input loads (>10 kΩ) without distortion.

Efficiency:
- Low power consumption due to efficient analog circuitry.
- Minimal heat generation under normal operating conditions.

Accuracy and Stability:
- High precision gain setting ensures consistent scaling ratio.
- Low offset drift and temperature dependence maintain long-term accuracy.

Limitations:
- Limited frequency response (up to 4 Hz) restricts use to low-frequency or DC applications.
- Requires dual power supply for proper operation.
- Not intended for high-voltage or high-current signal amplification.




8. Standards & Compliance
Certifications:
- Designed in accordance with general industrial electronics standards (e.g., IEC 61010 for safety, EN 61326 for EMC compliance).
- RoHS compliant (Restriction of Hazardous Substances) for environmental safety.
- CE marking (if applicable) indicating conformity with European directives.

Regulatory Compliance:
- Meets low-voltage directive requirements for safe operation in industrial environments.
- EMC-compliant design minimizes electromagnetic interference and susceptibility.

Industry Standards:
- Compatible with standard analog signal levels (±5 V, ±10 V) used in instrumentation and control systems.
- Designed for integration into systems following ISO 9001 quality management processes.




9. Additional Information
Warranty:
- Typical manufacturer warranty: 12 to 24 months against defects in materials and workmanship (exact terms depend on supplier).

Support:
- Technical documentation, wiring diagrams, and calibration procedures available from manufacturer or distributor.
- Customer support for installation, troubleshooting, and calibration assistance.

Maintenance:
- Periodic verification of output accuracy recommended (e.g., annual calibration).
- Keep connectors clean and free from oxidation.
- Inspect for mechanical damage or loose connections during routine maintenance.

Updates and Revisions:
- Firmware updates not applicable (analog hardware module).
- Hardware revisions may include improved components or extended temperature range.

Serviceability:
- Field-replaceable module; typically non-repairable at component level.
- Calibration can be performed using standard laboratory equipment.




Summary
The MDV3105 Precision Voltage Amplification Module is a specialized analog signal conditioning component engineered for applications requiring accurate, stable, and low-noise voltage scaling. With an input range of ±7.5 V and an output range of ±5 V, it provides a precise and reliable interface between sensors, transducers, and measurement systems. Its DC to 4 Hz bandwidth makes it ideal for low-frequency or static signal processing tasks, such as calibration, reference scaling, and slow sensor signal amplification.

Built with industrial-grade materials and designed for modular integration, the MDV3105 offers dependable performance, ease of installation, and compatibility with standard analog systems. Its robust design, compliance with industry standards, and focus on precision make it a valuable component in laboratory instrumentation, process control, and measurement applications where signal integrity is paramount.

No manuals/catalogs available.

No accessories available.