Miniature Double Banana Shorting Bar Plug # Technical Documentation: 2035 Series Electronic Component
Manufacturer : HARRIS
Document Version : 1.2
Last Updated : October 2023
## 1. Application Scenarios
### Typical Use Cases
The 2035 series component serves as a precision voltage reference in analog circuit designs, providing stable reference voltages ranging from 2.5V to 5.0V with exceptional temperature stability. Primary applications include:
- ADC/DAC Reference Circuits : Delivering stable reference voltages for 12-bit to 16-bit analog-to-digital and digital-to-analog converters
- Power Management Systems : Serving as voltage reference for switching regulators and LDO controllers
- Sensor Interface Circuits : Providing precise reference for bridge sensors, thermocouples, and pressure sensors
- Test and Measurement Equipment : Ensuring accuracy in multimeters, oscilloscopes, and data acquisition systems
### Industry Applications
- Automotive Electronics : Engine control units (ECUs), battery management systems, and sensor interfaces requiring operation across -40°C to +125°C temperature ranges
- Industrial Automation : PLC systems, motor controllers, and process control instrumentation
- Medical Devices : Patient monitoring equipment, diagnostic instruments, and portable medical devices
- Telecommunications : Base station equipment, network switches, and RF power amplifiers
- Consumer Electronics : High-end audio equipment, digital cameras, and precision power supplies
### Practical Advantages and Limitations
#### Advantages
- Exceptional Temperature Stability : ±5ppm/°C typical temperature coefficient
- Low Noise Performance : 3μVp-p typical noise (0.1Hz to 10Hz)
- Long-Term Stability : ±25μV maximum drift over 1000 hours
- Wide Operating Range : 4.5V to 36V supply voltage capability
- Low Power Consumption : 500μA typical quiescent current
#### Limitations
- Limited Output Current : Maximum 10mA output current capability
- Temperature Range : Industrial grade (-40°C to +85°C) requires derating above 105°C
- Cost Considerations : Premium pricing compared to standard voltage references
- Board Space Requirements : Requires careful PCB layout for optimal performance
## 2. Design Considerations
### Common Design Pitfalls and Solutions
#### Pitfall 1: Improper Bypassing
Issue : Inadequate decoupling leading to noise and instability
Solution :
- Use 1μF ceramic capacitor (X7R) placed within 5mm of VDD pin
- Add 10μF tantalum capacitor for bulk decoupling
- Implement star grounding for reference and analog sections
#### Pitfall 2: Thermal Management
Issue : Self-heating effects causing voltage drift
Solution :
- Maintain adequate copper area around package for heat dissipation
- Avoid placing near heat-generating components (regulators, power transistors)
- Use thermal vias for enhanced heat transfer in multi-layer boards
#### Pitfall 3: Load Regulation Issues
Issue : Voltage droop under dynamic load conditions
Solution :
- Implement buffer amplifier for loads exceeding 1mA
- Use separate reference for multiple ADC channels
- Add local regulation for reference supply
### Compatibility Issues with Other Components
#### ADC/DAC Interfaces
- Compatible : Successfully interfaces with most 12-bit to 18-bit converters
- Incompatible : May require buffering with SAR ADCs having large sampling capacitors
- Recommendation : Verify settling time requirements match ADC acquisition specifications
#### Digital Circuit Interactions
- Noise Coupling : Susceptible to digital switching noise
- Isolation Strategy : Use separate ground planes and power supplies
- Routing : Keep reference traces away from clock and digital signal lines
### PCB Layout Recommendations
#### Power Supply
