MTL Instruments MTL5045 Signal Isolator

MTL5045 Isolating Driver

The MTL5045 from MTL Instruments provides high-speed signal isolation for hazardous areas. This single-channel driver converts 4-20mA control signals with exceptional accuracy and speed. It ensures safe and reliable operation in Division 1, Group A hazardous locations.

Key Technical Specifications

• Brand: MTL Instruments
• Model: MTL5045
• Product Type: Isolating Driver
• Channels: Single channel
• Signal Range: 4 to 20mA
• Extended Range: 0 to 24mA capability
• Response Time: 250µs to 10% of final value
• Weight:110g

Hazardous Area Certification

• Load Location: Zone 0, IIC, T4-T6 areas
• Division Rating: Division 1, Group A
• The MTL5045 maintains intrinsic safety standards
• It provides complete isolation for field devices in explosive atmospheres

Electrical Performance

• Maximum Load: 800Ω (16V at 20mA)
• Output Resistance: >2MΩ
• Input Voltage Drop: <4V at 20mA
• Circuit Ripple: <40μA peak-to-peak
• Transfer Accuracy: Better than 20μA at 20°C

Speed & Stability

• Response Time: 250μs settling time
• Temperature Drift: <1μA/°C
• The driver maintains precision across temperature variations
• Fast response ensures optimal process control performance

Power Specifications

• Supply Voltage: 20 to 35V DC
• Current Consumption: 50mA at 24V
• Power Dissipation: 1.0W at 24V
• Status Indicator: Green LED for power monitoring

Safety Parameters

• Safety Voltage: 28V maximum
• Internal Resistance: 300Ω
• Safety Current: 93mA maximum
• Isolation Voltage: Um = 250V rms or DC

Frequently Asked Questions

• What is the MTL5045's response time?
  It settles within 250 microseconds to 10% of final value.
• What maximum load can it drive?
  The output handles loads up to 800Ω with 16V at 20mA.
• Is the MTL5045 Zone 0 certified?
  Yes, it carries certification for Zone 0, IIC, T4-T6 areas.
• What is the temperature stability?
  It maintains less than 1μA per degree Celsius drift.