The 1243958-SI8445BA-D-IS1 is a low-power quad-channel digital isolator designed for high-speed operation with data rates up to 150 Mbps. It operates within a supply voltage range of 2.70 to 5.5 V and features ultra-low power consumption, drawing less than 1.6 mA per channel at 1 Mbps and 6 mA at 100 Mbps when powered at 5 V. The device offers robust isolation capabilities with a voltage rating of up to 2500 VRMS and is AEC-Q100 qualified, making it suitable for automotive applications. This isolator is characterized by precise timing specifications, including a worst-case propagation delay of less than 10 ns and minimal pulse width distortion. It also exhibits high electromagnetic immunity with a common mode transient immunity of 25 kV/¬µs. The operating temperature range is extensive, from -40 to 125 ¬8C, ensuring reliability in various environments. The product is available in a 16-pin SOIC package and is RoHS compliant, making it a viable option for engineers seeking a reliable digital isolator for applications such as industrial automation, motor control, and communications systems.
Win Source Part Number: 1243958-SI8445BA-D-I
Category: Isolators>Digital Isolators
Type: General Purpose
Package: Tube
Standard Package: 48
Mounting: SMD (SMT)
Technology: Capacitive Coupling
Data Rate: 150Mbps
Channel Type: Unidirectional
Rise / Fall Time (Typ): 3.8ns, 2.8ns
Number of Channels: 4
Voltage - Isolation: 1000Vrms
Inputs - Side 1/Side 2: 4/0
Common Mode Transient Immunity (Min): 25kV/µs (Typ)
Propagation Delay tpLH / tpHL (Max): 9.5ns, 9.5ns
Pulse Width Distortion (Max): 2.5ns
Isolated Power: No
Voltage - Supply: 2.7V ~ 5.5V
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
Temperature Range - Operating: -40°C ~ 125°C
ECCN: EAR99
Fake Threat In the Open Market: 59 pct.
MSL Level: 2 (1 Year)
HTSUS: 8542.39.0001
Mfr: Skyworks Solutions Inc.
Base Product Number: SI8445
Product Status: Not For New Designs
DGTL ISO 1000VRMS 4CH GP 16SOIC
| Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|
| Product Category | Signal Isolators | Signal Conditioners |
| Product Number | 1243958-SI8445BA-D-IS1 | SI8445BA-D-IS1 |
| Product Name | Isolators - Digital Isolators | Isolators - Digital Isolators |
| Analog Channels | 4 # |