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ISO7740DBQ The Texas Instruments ISO7740DBQ is a general-purpose digital isolator offering 5000Vrms isolation and 4 unidirectional channels. It operates within a -55°C to 125°C temperature range.
Mfr Part #:

ISO7740DBQ

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO7740DBQ is a general-purpose digital isolator offering 5000Vrms isolation and 4 unidirectional channels. It operates within a -55°C to 125°C temperature range.
✓ Total Stock: 9,311 pcs
$ Price Range: $4.30

ISO7740DBQ Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
7,232 pcs
On Request
7232 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,472 pcs
On Request
1472 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
466 pcs
On Request
466 pcs On Request 1 On Request On Request 22+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
141 pcs
On Request
141 pcs On Request 1 On Request On Request 24+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ISO7740DBQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Common Mode Transient Immunity (Min)
Data Rate
Inputs
Isolated Power
Lead Spacing
Mounting Type
Number of Channels
Operating Temperature
Propagation Delay tpLH
Pulse Width Distortion (Max)
Rise
Supplier Device Package
Supplier Package
Tape & Reel
Technology
Type
Voltage
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ISO7740DBQ Description

Short technical summary and product information.

The Texas Instruments ISO7740DBQ is a general-purpose digital isolator designed for robust signal isolation. It provides 5000Vrms of isolation, ensuring signal integrity in noisy environments.

 

This device features 4 unidirectional channels with a data rate of 100Mbps. It has a propagation delay of 16ns and a rise time of 2.4ns. The common-mode transient immunity is rated at a minimum of 85kV/µs, highlighting its resilience to rapid voltage changes.

 

Packaged in a 16-SSOP (0.154", 3.90mm Width) surface-mount configuration, the ISO7740DBQ is suitable for space-constrained applications. It operates across a wide temperature range of -55°C to 125°C, making it reliable for demanding conditions.

 

Key electrical characteristics include capacitive coupling technology and no isolated power requirement. The part is RoHS3 compliant and has an MSL rating of 1.

ISO7740DBQ Quick Information

Product Type: Digital Isolator
Canonical Name: Texas Instruments ISO7740DBQ Digital Isolator
Subcategory: Digital Isolator

ISO7740DBQ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISO7740DBQ Estimated Pricing

Qty Low High
1+ $4.30 $4.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

ISO7740DBQ Features

  • Provides 5000Vrms of isolation.
  • Features 4 unidirectional channels.
  • Supports 100Mbps data rate.
  • Operates from -55°C to 125°C.
  • Surface mount 16-SSOP package.

ISO7740DBQ Applications

  • Ideal for industrial communication interfaces.
  • Suitable for power supply control circuits.
  • Used in medical equipment isolation.
  • Applicable in noisy electronic environments.

ISO7740DBQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the ISO7740DBQ?

The ISO7740DBQ provides 5000Vrms of isolation.

How many channels does the ISO7740DBQ have?

The ISO7740DBQ has 4 unidirectional channels.

What is the data rate for the ISO7740DBQ?

The data rate for the ISO7740DBQ is 100Mbps.

What is the operating temperature range of the ISO7740DBQ?

The ISO7740DBQ operates from -55°C to 125°C.

What package type is the ISO7740DBQ in?

The ISO7740DBQ is available in a 16-SSOP package.

Is the ISO7740DBQ RoHS compliant?

The ISO7740DBQ is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for the ISO7740DBQ?

The Moisture Sensitivity Level (MSL) for the ISO7740DBQ is 1.

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