
LM239D
ObsoleteQUAD DIFFERENTIAL COMPARATOR, COMMERCIAL GRADE

LM239D
ObsoleteQUAD DIFFERENTIAL COMPARATOR, COMMERCIAL GRADE
Description
General part information
LM239 Series
These devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible, as long as the difference between the two supplies is 2 V to 36 V, and VCCis at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships.
These devices consist of four independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible, as long as the difference between the two supplies is 2 V to 36 V, and VCCis at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships.
Technical Specifications
Parameters and characteristics for this part
| Specification | LM239D |
|---|---|
| Current - Input Bias (Max) | 0.25 µA |
| Current - Output (Typ) | 20 mA |
| Current - Quiescent (Max) | 2 mA |
| Mounting Type | Surface Mount |
| Number of Elements | 4 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -25 °C |
| Output Type | Open-Collector |
| Package Length | 0.154 in |
| Package Name | 14-SOIC |
| Package Width | 3.9 mm |
| Supply Configuration | Single, Dual |
| Type | General Purpose, Standard (General Purpose) |
| Voltage - Input Offset (Max) | 5 mV |
| Voltage - Supply (Dual) Maximum (Magnitude) | 15 V |
| Voltage - Supply (Dual) Minimum (Magnitude) | 1 V |
| Voltage - Supply (Single) Maximum | 30 V |
| Voltage - Supply (Single) Minimum | 2 V |
Pricing
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