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ISO7741FQDBQRQ1 General Purpose Digital Isolator 2500Vrms 4 Channel
100Mbps 85kV/µs
Specifications of ISO7741FQDBQRQ1
| TYPE | DESCRIPTION |
| Category | Isolators |
| Digital Isolators | |
| Mfr | Texas Instruments |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1/Side 2 | 3/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 85kV/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 | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SSOP |
| Base Product Number | ISO7741 |
Features of ISO7741FQDBQRQ1
• Qualified for automotive applications
• AEC-Q100 qualified with the following results:
– Device temperature Grade 1: –40°C to 125°C ambient operating
temperature
• Functional Safety-Capable
– Documentation available to aid functional safety system design:
ISO7740-Q1, ISO7741-Q1,ISO7742-Q1
• 100 Mbps data rate
• Robust isolation barrier:
– >100-year projected lifetime at 1500 VRMS working voltage
– Up to 5700 VRMS isolation rating
– Up to 12.8 kV surge capability
– ±100 kV/μs typical CMTI
• Wide supply range: 2.25 V to 5.5 V
• 2.25-V to 5.5-V level translation
• Default output high (ISO774x ) and low(ISO774xF) options
• Low power consumption, typical 1.5 mA per channel at 1 Mbps
• Low propagation delay: 10.7 ns typical (5-V Supplies)
• Robust electromagnetic compatibility (EMC)
– System-level ESD, EFT, and surge immunity
– ±8 kV IEC 61000-4-2 contact discharge protection across isolation
barrier
– Low emissions
• Extra-wide SOIC (DWW-16), wide-SOIC (DW-16) and QSOP (DBQ-16)
package options
• Safety-related certifications:
– DIN VDE V 0884-11:2017-01
– UL 1577 component recognition program
– CSA, CQC, and TUV certifications
Introduction of ISO7741FQDBQRQ1
• Hybrid, electric and powertrain system (EV/HEV)
– Battery management system (BMS)
– On-board charger
– Traction inverter
– DC/DC converter
– Inverter and motor contro
