ISO7740FQDBQQ1 vs ISO7742DBQR Comparação
Comparação detalhada lado a lado de ISO7740FQDBQQ1 por Texas Instruments e ISO7742DBQR por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Texas Instruments
ISO7740FQDBQQ1 - Automotive Quad-Channel Digital Isolator | Texas Instruments
ISO7740FQDBQQ1 ✓ AtivoTexas Instruments
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ AtivoComparação de especificações
| Parâmetro | ISO7740FQDBQQ1 | ISO7742DBQR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Interface ICs | Interface ICs |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,69 | $2,10 |
| Isolation Type | Capacitive (SiO2 barrier) | — |
| Number of Channels | 4 (4 forward / 0 reverse) | 4 |
| Forward/Reverse Channels | 4 / 0 | — |
| Maximum Data Rate | 100 Mbps | — |
| Isolation Rating (DBQ package) | 3000 Vrms (UL 1577) | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 85 kV/µs (minimum) |
| Propagation Delay (typical) | 10.7 ns | 11 ns (5V operation) |
| 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) | — |
| Faixa de temperatura de operação | -40 °C to +125 °C (AEC-Q100 Grade 1) | -55°C to +125°C |
| Encapsulamento | 16-SSOP (DBQ), 3.90 mm body width | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body |
| Creepage / Clearance (DBQ) | 8 mm | — |
| Automotive Qualification | AEC-Q100 Grade 1 (Q1 suffix) | — |
| Insulation Type | Reinforced (per VDE/CSA/TUV/CQC) | — |
| ESD Rating (HBM) | ±6000 V (per datasheet) | — |
| Status RoHS | Compliant | Compliant |
| Channel Configuration | — | 2 Forward / 2 Reverse (2/2) |
| Isolation Rating | — | 3000 Vrms (UL 1577, DBQ package) |
| Taxa de dados | — | 100 Mbps |
| Pulse-Width Distortion (max) | — | 2.5 ns |
| Supply Voltage Range (VCC1, VCC2) | — | 2.25 V to 5.5 V |
| Quiescent Current per Channel (typ @ 1 Mbps) | — | 100 µA |
| Tipo de montagem | — | Surface Mount |
| Fail-Safe Output | — | Default High |
| Nível MSL | — | 2 (1 year) |
| UL 1577 Certification | — | Reinforced Insulation |
| IEC ESD (61000-4-2) Contact | — | ±8 kV |
| IEC EFT (61000-4-4) | — | ±4 kV |