Manufacturer Part Number
ISO7740DBQ
Manufacturer
Texas Instruments
Introduction
The ISO7740DBQ is a high-speed, capacitive digital isolator with four channels designed for industrial, consumer, and medical applications.
Product Features and Performance
4-channel digital isolator
Capacitive coupling technology
Data rate up to 100Mbps
Common mode transient immunity of 85kV/s
Propagation delay of 16ns (max)
Pulse width distortion of 4.9ns (max)
Wide operating temperature range of -55°C to 125°C
SSOP package with a width of 3.90mm
Product Advantages
High-speed data transmission
Robust common mode transient immunity
Wide temperature range for versatile applications
Small package size for space-constrained designs
Key Technical Parameters
Voltage isolation: 5000Vrms
Voltage supply: 2.25V to 5.5V
Unidirectional channel type
4 inputs on Side 1, 0 inputs on Side 2
Quality and Safety Features
RoHS3 compliant
Designed for industrial, consumer, and medical applications
Compatibility
Surface mount package compatible with standard SMT assembly processes
Application Areas
Industrial automation
Motor control
Instrumentation
Medical equipment
Consumer electronics
Product Lifecycle
The ISO7740DBQ is an active product and no discontinuation is currently planned. Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose
High-speed data transmission capability
Robust common mode transient immunity
Wide operating temperature range
Small package size for space-constrained designs
RoHS3 compliance for use in various applications
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