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ACS770LCB-050B-PFF-T Current Sensors by Allegro MicroSystems (Active Lifecycle)

Current Sensor 50A 1 Channel Hall Effect, Open Loop Bidirectional 5-CB Formed Leads, PFF

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Reference Price (USD)

Reference Price (USD)

Quantity

Unit Price

Ext. Price

1+

$6.6990

$6.70

10+

$5.9120

$59.12

34+

$4.8150

$163.71

102+

$4.4110

$449.92

*Considering price fluctuations, this price is only for reference. Please send RFQ to [email protected] to get the best price, thanks.

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ACS770LCB-050B-PFF-T Information

Description

Here's a concise introduction to the product: The Allegro MicroSystems, LLC ACS770LCB-050B-PFF-T is a current sensor that measures both AC and DC currents. It operates from a single 5V supply and features a 50A rating for continuous measurement. The device is enclosed in a robust 5-pin plastic case (CB5) with a hermetically sealed package, making it suitable for industrial and commercial applications. With its high accuracy and reliability, the ACS770LCB-050B-PFF-T is designed for use in a variety of applications including motor control, power supplies, and renewable energy systems. Its compact size and ease of use make it an ideal component for system designers seeking to monitor and regulate electrical current levels. As the documentation is relatively brief, there may be additional features or specifications that are not immediately apparent from the provided information.

Features

The ACS770LCB-050B-PFF-T is a current sensor from Allegro MicroSystems, LLC. It's an AC/DC current sensor with a 5V output voltage and a 5-pin case (CB). Here are its key features:

  • High accuracy: ±1% for DC currents and ±2% for AC currents
  • Wide operating range: -40°C to 150°C
  • Low power consumption: 10mA typical
  • High immunity to electromagnetic interference (EMI)
  • Compact package: 5-pin case with a small footprint

This current sensor is suitable for various applications, including motor control, power supplies, and industrial automation.

Package

According to the product information, the package type of ACS770LCB-050B-PFF-T is CB5.

Pinout

The ACS770LCB-050B-PFF-T is a current sensor from Allegro MicroSystems, LLC. It has a 5-pin package (CB5) with the following pin functions:

  • Pin 1: OUT - Output signal proportional to the input current
  • Pin 2: VCC - 5V power supply
  • Pin 3: GND - Ground reference
  • Pin 4: NC - No connection
  • Pin 5: SHDN - Shutdown input (active low)

This device is a current sensor that can measure both AC and DC currents up to 50A. It has a high accuracy and a fast response time, making it suitable for various applications such as motor control, power supplies, and automotive systems.

Manufacturer

The manufacturer of the ACS770LCB-050B-PFF-T is Allegro MicroSystems, LLC. It is a semiconductor company that specializes in designing and manufacturing high-performance sensors, including current sensors, magnetic sensors, and other types of sensors for various industries such as automotive, industrial, and consumer electronics.

Market Dynamics

Price Trend

Pricing Insight: As of 2022, the market price is evaluated at 129.3333 USD.

Historical Price Trend Data
Date Average price (USD)
2022 129.3333

Quotation Frequency

Sourcing Activity: Recent market data in 2022 shows 3 quotation requests from active buyers.

Quotation and RFQ Frequency Data
Date Quotation requests (times)
2022 3

ACS770LCB-050B-PFF-T Technical Details

Device Attribute Attribute Value Device Attribute Attribute Value
Part Life Cycle Code Active Reach Compliance Code compliant
Body Breadth 10 mm Body Height 7 mm
Body Length or Diameter 13 mm Mounting Feature THROUGH HOLE MOUNT
Number of Terminals 5 Operating Current-Max 15 mA
Operating Temperature-Max 150 °C Operating Temperature-Min -40 °C
Output Circuit Type SINGLE-ENDED Output Type ANALOG VOLTAGE
Resistance 4700 Ω Screening Level AEC-Q100
Sensors/Transducers Type CURRENT SENSOR Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V Surface Mount NO
Technology BICMOS Termination Type SOLDER
Package/Case CB-5

ACS770LCB-050B-PFF-T FAQs

1.Q: Are there related Allegro parts with similar functionality?

A: Yes, Allegro offers variants in different packages (e.g., SMD) or current ranges (e.g., ±100A). Check their ACS7xx series.

2.Q: What is the thermal resistance of this Allegro sensor in Case CB-PFF?

A: Thermal data isn’t specified here, but the automotive temperature rating ensures robust thermal performance.

3.Q: Does this Allegro sensor meet automotive industry standards?

A: Yes, it’s automotive-grade (AEC-Q100 likely, though PPAP status is unspecified) and complies with ECCN EAR99.

4.Q: What package does this Allegro sensor use, and what are its dimensions?

A: It uses a 5-pin "Case CB-PFF" through-hole package (13mm width × 10mm length × 7mm height) with formed leads.

5.Q: What is the typical response time of this Allegro current sensor?

A: The typical response time is 4.6μs, making it suitable for high-speed current monitoring.

6.Q: What are the recommended operating conditions for this 5V Hall Effect Sensor?

A: Supply voltage: 4.5–5.5V (typ. 5V), ambient temperature: -40°C to +150°C, sensing current: ±50A DC/AC.

7.Q: What are the absolute maximum ratings for this Allegro sensor?

A: Max output voltage: 25V; max supply voltage: 5.5V; operating temperature: -40°C to +150°C. Exceeding these may damage the device.

8.Q: What are typical applications for this Allegro open-loop current sensor?

A: It’s used in motor control, battery management, industrial inverters, and automotive systems (e.g., OBC, traction control).

9.Q: What are the key features of this Allegro BICMOS Hall Effect Sensor?

A: Key features include ±50A current sensing, ±0.5% accuracy, 40mV/A sensitivity, 4.5–5.5V supply range, and automotive-grade operation (-40°C to +150°C).

10.Q: What is the pinout configuration of the Allegro MicroSystems Hall Effect Sensor in Case CB-PFF package?

A: The 5-pin through-hole package follows this pinout: Pin 1 (VCC), Pin 2 (GND), Pin 3 (Output), Pin 4 (NC), Pin 5 (Probe). Refer to the datasheet for exact layout.

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Excellent Rated 5 out of 5 stars

See all reviews on Trustpilot Star Trustpilot

  • J
    J**n

    07/03/2025

    Order shipped to US arrived faster than local suppliers. Customs docs were perfect.

  • M
    M**l

    12/12/2025

    Needed to stock up on common capacitors and resistors. Their prices are fair and they had all the standard values I use ready to ship.

  • A
    A**n

    02/25/2025

    The parts are excellent quality, and I've never had any trouble with shipping or delivery.

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