Product Summary

The ISO7240MDW is a dual-channel digital isolator. To facilitate PCB layout, the channel is oriented in the same direction in opposite directions in the ISO7240MDW. The ISO7240MDW has a logic input and output buffer separated by TI’s silicon-dioxide (SiO2) isolation barrier, providing galvanic isolation of up to 4000 VPK. Used in conjunction with isolated power supplies, the ISO7240MDW blocks high voltage, isolates grounds, and prevents noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.

Parametrics

ISO7240MDW absolute maximum ratings: (1)VCC Supply voltage, VCC1, VCC2: –0.5 V to 6 V; (2)VI Voltage at IN, OUT: –0.5 V to 6 V; (3)IO Output current: ±15 mA; (4)TJ Maximum junction temperature: 170℃.

Features

ISO7240MDW features: (1)Low Channel-to-Channel Output Skew; 1 ns max; (2)Low Pulse-Width Distortion (PWD); 1 ns max; (3)Low Jitter Content; 1 ns Typ at 150 Mbps; (4)Typical 25-Year Life at Rated Voltage; (5)UL 1577, IEC 61010-1, IEC 60950-1 and CSA Approved; (6)50 kV/μs Typical Transient Immunity; (7)Operates with 2.8-V (C-Grade), 3.3-V or 5-V Supplies; (8)4 kV ESD Protection; (9)High Electromagnetic Immunity.

Diagrams

ISO7240MDW block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ISO7240MDW
ISO7240MDW

Texas Instruments

Isolator Interface IC Quad Ch 4/0 150Mbps Digi Iso

Data Sheet

0-1: $3.50
1-25: $3.26
25-100: $2.94
100-250: $2.70
ISO7240MDWG4
ISO7240MDWG4

Texas Instruments

Isolator Interface IC Quad Ch 4/0 150Mbps Digi Iso

Data Sheet

0-1: $3.49
1-25: $2.95
25-100: $2.71
100-250: $2.47
ISO7240MDWR
ISO7240MDWR

Texas Instruments

Isolator Interface IC Quad Ch 4/0 150Mbps Digi Iso

Data Sheet

0-1485: $1.78
1485-2000: $1.72
ISO7240MDWRG4
ISO7240MDWRG4

Texas Instruments

Isolator Interface IC Quad Ch 4/0 150Mbps Digi Iso

Data Sheet

0-1485: $1.78
1485-2000: $1.72