Texas Instruments ISO7421FE
Low-Power Dual Channel Digital Isolators
| Part No. | ISO7421FE |
|---|---|
| Datasheet | ISO7421FE Download |
| Manufacturer |  Texas Instruments |
| Description | Low-Power Dual Channel Digital Isolators |
| Buy | Stock & Price |
FEATURES
●1 Signaling Rate > 50 Mbps● Default Output 'High' and 'Low' Options
● Low Power Consumption: Typical ICC per Channel (3.3-V Supplies): – ISO7420: 1.4 mA at 1 Mbps, 2.5 mA at 25 Mbps – ISO7421: 1.8 mA at 1 Mbps, 2.8 mA at 25 Mbps
● Low Propagation Delay: 7 ns Typical
● Low Pulse Skew: 200 ps Typical
● Wide TA Range Specified: –40°C to 125°C
● 50-KV/μs Transient Immunity, Typical
● Isolation Barrier Life: > 25 Years
● Operates from 3-V to 5.5-V Supply Levels
● 3.3-V and 5-V Level Translation
● Narrow Body SOIC-8 Package
● Safety and Regulatory Approvals: – 4242 VPK Isolation per DIN V VDE V 0884-10 and DIN EN 61010-1 – 2500 VRMS Isolation for 1 minute per UL 1577 – CSA Component Acceptance Notice 5A, IEC 60950-1 and IEC 61010-1 Standards – CQC Certification per GB4943.1-2011 – 2
APPLICATIONS
● Opto-Coupler Replacement in: – Industrial FieldBus – ProfiBus – ModBus – DeviceNet™ Data Buses – Servo Control Interface – Motor Control – Power Supplies – Battery Packs 3DESCRIPTION
ISO742x provide galvanic isolation up to 2500 VRMS for 1 minute per UL and 4242 VPK per VDE.
