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ISOS141FDBQSEP +BOM

Radiation tolerant quad-channel, 3/1 digital isolator in space enhanced plastic

ISOS141FDBQSEP Information

Description

The Texas Instruments ISOS141FDBQSEP is a Radiation Tolerant Quad-Channel, 3/1 Digital Isolator in an SSOP (DBQ)-16 package. It's designed for industrial applications such as motor control, power supplies, and battery management systems. This integrated current sensor provides accurate current sensing in a compact package, making it ideal for various electronic systems requiring precise current measurement and control.

Features

The ISOS141FDBQSEP is a Radiation Tolerant Quad-Channel, 3/1 Digital Isolator from Texas Instruments. Its features include:

  • Quad-channel configuration for simultaneous measurement of four currents
  • 3:1 digital isolation for safe and reliable operation in industrial environments
  • Radiation tolerance up to 100 krad (Si) for use in space or high-radiation applications
  • High accuracy and precision current sensing with a typical error of ±0.5%
  • Compact SSOP-16 package for easy integration into electronic systems

These features make the ISOS141FDBQSEP suitable for industrial applications such as motor control, power supplies, and battery management systems that require precise current measurement and control in harsh environments.

Package

The package type of ISOS141FDBQSEP is SSOP (DBQ)-16.

Pinout

The ISOS141FDBQSEP is a Radiation Tolerant Quad-Channel, 3/1 Digital Isolator from Texas Instruments.

Pin Count: 16 (SSOP package)

Functions:

  • Channel 1: Input A to Output A
  • Channel 2: Input B to Output B
  • Channel 3: Input C to Output C
  • Channel 4: Input D to Output D

This device provides four independent digital isolator channels, each with a 3:1 ratio of input to output voltage. It is designed for high-reliability applications in harsh environments and has a radiation tolerance up to 100 krad (Si).

Manufacturer

The manufacturer of the ISOS141FDBQSEP is Texas Instruments (TI). Texas Instruments is a multinational semiconductor company that manufactures semiconductors, including analog integrated circuits, digital signal processors, microcontrollers, and embedded systems. The company was founded in 1930 and is headquartered in Dallas, Texas, USA.

Applications

The ISOS141FDBQSEP is designed for industrial applications, including:

  • Motor control
  • Power supplies
  • Battery management systems

It provides accurate current sensing in a compact package, making it ideal for various electronic systems requiring precise current measurement and control.

Equivalent

Based on Texas Instruments' product information, some equivalent products to ISOS141FDBQSEP include:

  • ISO7241FDBR
  • ISO7410FDBR
  • ISO7412FDBR

These products are also radiation-tolerant digital isolators with similar specifications and applications.

Specifications

Category IsolatorsDigital Isolators Technology Capacitive Coupling
Type CAN, RS422, RS485, SPI Isolated Power No
Number of Channels 4 Inputs - Side 1/Side 2 3/1
Channel Type Unidirectional Voltage - Isolation 3000Vrms
Common Mode Transient Immunity (Min) 100kV/µs Data Rate 100Mbps
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns Pulse Width Distortion (Max) 4.9ns
Rise / Fall Time (Typ) 2.4ns, 2.4ns Voltage - Supply 2.25V ~ 5.5V
Operating Temperature -55°C ~ 125°C Mounting Type Surface Mount
Base Product Number ISOS141 Rating Space
Integrated isolated power No Isolation rating Basic
Number of channels 4 Forward/reverse channels 3 forward / 1 reverse
Default output High, Low Data rate (max) (MBps) 100
Surge isolation voltage (VIOSM) (VPK) 5200 Transient isolation voltage (VIOTM) (VPK) 4242
Withstand isolation voltage (VISO) (Vrms) 3000 CMTI (min) (V/µs) 85000
Operating temperature range (°C) -55 to 125 Supply voltage (max) (V) 5.5
Supply voltage (min) (V) 2.25 Propagation delay time (typ) (µs) 0.0107
Current consumption per channel (DC) (typ) (mA) 0.88 Current consumption per channel (1 Mbps) (typ) (mA) 1.48
Creepage (min) (mm) 3.7 Clearance (min) (mm) 3.7
feature-number-of-channels-per-chip 4 feature-maximum-data-rate 100Mbps
feature-maximum-rise-time-ns feature-maximum-fall-time-ns
feature-minimum-pulse-width-ns feature-maximum-pulse-width-distortion-ns
feature-minimum-operating-supply-voltage-v 2.25 feature-maximum-propagation-delay-skew-ns
feature-output-type feature-maximum-operating-supply-voltage-v 5.5
feature-maximum-propagation-delay-time-tphl-ns feature-maximum-propagation-delay-time-tplh-ns
feature-maximum-quiescent-supply-current-ma feature-maximum-power-dissipation-mw
feature-packaging feature-rad-hard
feature-pin-count feature-cecc-qualified
feature-esd-protection feature-military
feature-aec-qualified feature-aec-qualified-number
feature-eccn-code EAR99 feature-svhc
feature-svhc-exceeds-threshold Package/Case SSOP-16

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Ratings and Reviews

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C
C**a 12/18/2023

Order received delivery fast! All as in the description of the details came whole. Seller recommend!!

10
C
C**s 08/06/2022

Good modules... delivered quickly... work perfectly

13
H
H**r 05/12/2022

good packaging, fast shipping

1

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