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ACS770LCB050BPFFT|ALLEGRO|simage
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Current Sensors

ACS770LCB-050B-PFF-T

Open Loop Current Sensor AC/DC Current 5V Automotive 5-Pin Case CB-PFF Tube

Allegro MicroSystems
Datasheets 

The Allegro Micro Systems current sensors ensure that proper levels of current are passing through the electronic device. This device has a minimum operating supply voltage of 4.5 V and a maximum of 5.5 V. It has an operating frequency of 120 kHz. This part has a minimum operating temperature of -40 °C and a maximum of 150 °C. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tube packaging during shipment.

Features and Benefits:
• 120 kHz typical bandwidth
• 4.1 µs output rise time in response to step input current
• Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in high-side, high-voltage applications
• Greatly improved total output error through digitally programmed and compensated gain and offset over the full operating temperature range
• Small package size, with easy mounting capability
• Monolithic Hall IC for high reliability
• Ultralow power loss:100 µohm internal conductor resistance
• Galvanic isolation allows use in economical, high-side current sensing in high-voltage systems
• 4.5 to 5.5 V, single supply operation
• Output voltage proportional to AC or DC currents
• Factory-trimmed for accuracy
• Extremely stable output offset voltage

Application:
• motor control
• load detection and management
• power supply and DC-to-DC converter control
• inverter control
• overcurrent fault detection

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8542.39.00.90
  • Automotive
    Yes
  • PPAP
    Unknown
  • Type
    Open Loop
  • Module/IC Classification
    IC
  • Sensing Current Type
    AC|DC
  • Typical RMS Primary Current (A)
    ±50
  • Accuracy (%)
    ±0.5
  • Typical Response Time (us)
    4.6
  • Maximum Output Voltage (V)
    25
  • Minimum Operating Supply Voltage (V)
    4.5
  • Typical Operating Supply Voltage (V)
    5
  • Maximum Operating Supply Voltage (V)
    5.5
  • Sensitivity (mV/A)
    40
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    150
  • Supplier Temperature Grade
    Automotive
  • Packaging
    Tube
  • Mounting
    Through Hole
  • Package Height
    7 mm
  • Package Width
    13 mm
  • Package Length
    10 mm
  • PCB changed
    5
  • Supplier Package
    Case CB-PFF
  • Pin Count
    5
  • Lead Shape
    Through Hole

Documentation and Resources

Datasheets
Design resources