Abbildungen dienen nur als Referenz
ADUM7440ARQZ-RL7
+StücklisteDGTL ISOLTR 1KV 4CH GP 16-SSOP
-
HerstellerAnalog Devices Inc.
-
Herstellerteil #ADUM7440ARQZ-RL7
-
Datenblatt ADUM7440ARQZ-RL7 DataSheet
-
Auf Lager15089
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 4/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 1000Vrms |
| Common Mode Transient Immunity (Min) | 15kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tp LH / tp HL (Max) | 75ns, 75ns |
| Pulse Width Distortion (Max) | 25ns |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Base Product Number | ADUM7440 |
Übersicht
Description
### Key Features:
- 4-channel isolation (3 forward, 1 reverse direction).
- High-speed operation: Up to 150 Mbps data rate.
- Wide supply range: 2.5V to 5.5V on both sides.
- Robust isolation: 5 kV RMS for reinforced safety.
- Low power consumption: Ideal for energy-sensitive applications.
- Package: 16-lead QSOP (RoHS compliant).
### Applications:
- Industrial automation (PLC, motor control).
- Medical equipment (patient isolation).
- Communication interfaces (SPI, I²C isolation).
The ADuM7440ARQZ-RL7 ensures reliable, noise-immune signal transmission while meeting stringent safety standards.
Equivalent
- Silicon Labs (Skyworks) SI864x series
- Texas Instruments ISO774x series
- NVE Corporation IL71x series
- Broadcom (Avago) ACNT-Hxx series
These alternatives offer similar isolation performance (up to 5kV) and channel configurations. Check datasheets for exact voltage, speed, and package compatibility.
Features
- Channels: 4 (3 forward, 1 reverse direction)
- Isolation Voltage: 2.5 kV RMS (1 min)
- Data Rate: Up to 150 Mbps (NRZ)
- Supply Voltage: 2.7V to 5.5V (both sides independent)
- Low Power: 1.6 mA per channel (max at 1 Mbps)
- Propagation Delay: 11 ns (typical)
- Package: 16-lead QSOP (RoHS compliant)
- Temperature Range: -40°C to +105°C
- Safety Certifications: UL, CSA, VDE
Ideal for high-speed digital isolation in industrial, medical, and automotive applications.
Pinout
- Pin Count: 16 (QSOP package)
- Functions:
- Provides 4 isolated channels (3 forward, 1 reverse direction).
- Supports high-speed data transmission (up to 150 Mbps).
- 3.3V or 5V operation (supports mixed voltage levels).
- Reinforced isolation (up to 5 kV RMS).
- Low power consumption.
Common applications include industrial automation, motor control, and isolated communication interfaces.
Manufacturer
The ADuM7440ARQZ-RL7 is a quad-channel digital isolator with reinforced isolation, designed for high-speed, low-power applications requiring robust signal integrity.
Application
1. Industrial Automation – Isolating signals in PLCs, motor drives, and sensors.
2. Medical Equipment – Ensuring patient safety in diagnostic and monitoring devices.
3. Power Systems – Isolating control signals in inverters, converters, and smart meters.
4. Automotive – Enhancing reliability in EV battery management and charging systems.
5. Communication Interfaces – Protecting data lines in RS-485, CAN, and SPI/I²C systems.
It provides robust isolation (up to 5 kV) and high-speed data transfer (up to 150 Mbps), making it ideal for harsh environments.