LT2940IMS#TRPBF
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Analog Devices Inc. LT2940IMS#TRPBF

Manufacturer No:
LT2940IMS#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC POWER/CURRENT MONITOR 12MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LT2940IMS#TRPBF from Analog Devices Inc. is a high-side current and differential voltage monitor integrated circuit. This device is designed to measure high-side current and differential voltage, multiply these values, and output a current proportional to the instantaneous power. It is available in a 12-lead MSOP package and operates over a temperature range of –40°C to 85°C, making it suitable for a wide range of applications.

Key Specifications

ParameterConditionsMinTypMaxUnits
Operating Voltage Range680V
Operating Temperature Range–4085°C
Power Monitor Output Compliance VoltageVCC ≤ 12V, IPMON ≥ 0μA0VCC – 4.5V
CMPOUT Output Low VoltageCMP+ High, ICMPOUT = 3mA0.20.4V
LATCH Input Open Voltage1.251.51.95V
LATCH Input High Voltage2.02.22.5V
LATCH Input Allowable Leakage in Open State±10μA

Key Features

  • High-side current and differential voltage measurement
  • Outputs a current proportional to instantaneous power
  • Operates over a wide voltage range of 6V to 80V
  • Available in 12-lead MSOP package
  • Temperature range: –40°C to 85°C
  • Low output voltage compliance: VCC – 4.5V for VCC ≤ 12V
  • LATCH input for external control

Applications

The LT2940IMS#TRPBF is suitable for various applications requiring precise power monitoring, such as:

  • Power supply monitoring and control
  • High-side current sensing in automotive and industrial systems
  • Power management in data centers and server systems
  • Energy monitoring in renewable energy systems
  • General-purpose power and current monitoring in electronic devices

Q & A

  1. What is the operating voltage range of the LT2940IMS#TRPBF?
    The operating voltage range is 6V to 80V.
  2. What is the temperature range for the LT2940IMS#TRPBF?
    The temperature range is –40°C to 85°C.
  3. What type of package is the LT2940IMS#TRPBF available in?
    The device is available in a 12-lead MSOP package.
  4. How does the LT2940IMS#TRPBF measure power?
    The device measures high-side current and differential voltage, then outputs a current proportional to the instantaneous power.
  5. What is the typical output low voltage for the CMPOUT pin?
    The typical output low voltage for the CMPOUT pin is 0.4V when CMP+ is high and ICMPOUT = 3mA.
  6. Can the LT2940IMS#TRPBF be used in automotive systems?
    Yes, it can be used for high-side current sensing in automotive systems.
  7. What is the purpose of the LATCH input on the LT2940IMS#TRPBF?
    The LATCH input allows for external control of the device.
  8. Is the LT2940IMS#TRPBF suitable for power supply monitoring?
    Yes, it is suitable for power supply monitoring and control.
  9. What is the maximum allowable leakage current for the LATCH input in the open state?
    The maximum allowable leakage current for the LATCH input in the open state is ±10 μA.
  10. Can the LT2940IMS#TRPBF be used in data centers and server systems?
    Yes, it can be used for power management in data centers and server systems.

Product Attributes

Applications:Current/Power Monitor
Current - Supply:3.5mA
Voltage - Supply:6V ~ 80V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:12-TSSOP (0.118", 3.00mm Width)
Supplier Device Package:12-MSOP
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In Stock

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Similar Products

Part Number LT2940IMS#TRPBF LT2940CMS#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Applications Current/Power Monitor Current/Power Monitor
Current - Supply 3.5mA 3.5mA
Voltage - Supply 6V ~ 80V 6V ~ 80V
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Package / Case 12-TSSOP (0.118", 3.00mm Width) 12-TSSOP (0.118", 3.00mm Width)
Supplier Device Package 12-MSOP 12-MSOP

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