Manufacturer Part Number
LM219D
Manufacturer
stmicroelectronics
Introduction
The LM219D is a general-purpose linear comparator integrated circuit. It features a low input offset voltage, low input bias current, and a wide supply voltage range, making it suitable for a variety of analog signal comparison applications.
Product Features and Performance
2 independent comparator elements
Open-collector, open-emitter, and TTL-compatible outputs
Supply voltage range: 5V to 30V (single), ±2.5V to ±15V (dual)
Maximum input offset voltage: 4mV @ ±15V
Maximum input bias current: 0.5µA @ ±15V
Typical quiescent current: 11.5mA
Product Advantages
Wide supply voltage range
Low input offset voltage and bias current
Flexible output configurations
Suitable for various analog signal comparison applications
Key Reasons to Choose This Product
Cost-effective general-purpose comparator solution
Reliable performance with low input offset and bias current
Flexible output options to interface with different logic systems
Wide operating temperature range of -40°C to 105°C
Quality and Safety Features
Designed and manufactured to meet industry standards
Robust construction for reliable operation
Compatibility
The LM219D is compatible with a variety of digital and analog circuits, making it suitable for a wide range of applications.
Application Areas
Analog signal comparison and threshold detection
Voltage level sensing
Zero-crossing detection
Overcurrent or overvoltage protection
Industrial and consumer electronics applications
Product Lifecycle
The LM219D is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.