ISO7741FQDBQRQ1 vs ISO7740FQDBQQ1 Comparison
Detailed side-by-side comparison of ISO7741FQDBQRQ1 by Texas Instruments and ISO7740FQDBQQ1 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO7740FQDBQQ1 - Automotive Quad-Channel Digital Isolator | Texas Instruments
ISO7740FQDBQQ1 ✓ ActiveSpecification Comparison
| Parameter | ISO7741FQDBQRQ1 | ISO7740FQDBQQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.18 | $2.69 |
| Isolation Type | Capacitive (SiO2 barrier) | Capacitive (SiO2 barrier) |
| Number of Channels | 4 | 4 (4 forward / 0 reverse) |
| Channel Configuration | 3 Forward / 1 Reverse (3/1) | — |
| Data Rate | 100 Mbps (max) | — |
| Isolation Voltage (RMS) | 3000 V (per UL 1577, DBQ package) | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/us (min) | 85 kV/µs (minimum) |
| Supply Voltage Range (Side 1 and Side 2) | 2.25 V to 5.5 V | — |
| Logic Level Translation | 1.8 V to 5 V | — |
| Propagation Delay (typical) | [DATA_NEEDED: propagation delay value] | 10.7 ns |
| Default Output State | High or Low (per variant) | — |
| Operating Temperature Range | -40C to +125C | -40 °C to +125 °C (AEC-Q100 Grade 1) |
| Package | 16-SSOP (DBQ), 0.154 inch / 3.90 mm width | 16-SSOP (DBQ), 3.90 mm body width |
| Automotive Qualification | AEC-Q100 | AEC-Q100 Grade 1 (Q1 suffix) |
| EMC Robustness Grade | F-grade (robust EMC, reinforced insulation) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant |
| Forward/Reverse Channels | — | 4 / 0 |
| Maximum Data Rate | — | 100 Mbps |
| Isolation Rating (DBQ package) | — | 3000 Vrms (UL 1577) |
| Pulse-Width Distortion | — | <3 ns |
| Supply Voltage Range (each side) | — | 2.25 V to 5.5 V |
| Default Output (F variant) | — | High |
| Quiescent Current per Channel | — | 1.5 mA (typ, 100 Mbps) |
| Creepage / Clearance (DBQ) | — | 8 mm |
| Insulation Type | — | Reinforced (per VDE/CSA/TUV/CQC) |
| ESD Rating (HBM) | — | ±6000 V (per datasheet) |