Manufacturer Part Number
LM293ADGKR
Manufacturer
Texas Instruments
Introduction
The LM293ADGKR is a general-purpose linear comparator with dual elements, offered by Texas Instruments. It is commonly utilized in applications requiring voltage comparisons.
Product Features and Performance
Dual comparator elements
Open-collector, open-drain, rail-to-rail output type
Supports wide voltage supply range from 2V to 36V
Low input offset voltage (Max 2mV at 30V)
Low input bias current (Max 0.25µA at 5V)
Output current typically 20mA
Maximum quiescent current 2.5mA
Product Advantages
Dual elements allow for multiple comparisons
Rail-to-rail output enhances output swing
Support for both single and dual supply operations increases flexibility
Low input bias and offset currents improve accuracy in voltage sensing applications
Key Technical Parameters
Supply Voltage: 2V ~ 36V, ±1V ~ 18V
Input Offset Voltage (Max): 2mV at 30V
Input Bias Current (Max): 0.25µA at 5V
Output Current (Typ): 20mA
Quiescent Current (Max): 2.5mA
Operating Temperature: -25°C to 85°C
Package: 8-TSSOP, 8-MSOP
Quality and Safety Features
Robust operating temperature range of -25°C to 85°C
8-VSSOP package ensures reliability in surface mount technology
Compatibility
Compatible with a wide range of supply voltages from single 2V up to dual ±18V
Static protection ensured by open-collector, open-drain configuration
Application Areas
Voltage level monitoring
Window comparators
Level shifters
Overcurrent and fault protection circuits
Product Lifecycle
Product status: Active
Not nearing discontinuation and replacements or upgrades currently not applicable
Several Key Reasons to Choose This Product
Versatility in power supply compatibility
Low power consumption enhancing energy efficiency
High accuracy with minimal input offset and bias current
Suitable for various temperature environments due to robust operating range
Dual comparator elements provide multiple comparison capabilities in a single device