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Technical Specifications
Parameters and characteristics for this part
| Specification | LM139AJ |
|---|---|
| CMRR, PSRR (Typ) | 70 dB, 70 dB |
| Current - Input Bias (Max) | 0.1 µA |
| Current - Output (Typ) | 20 mA |
| Current - Quiescent (Max) [Max] | 2 mA |
| Hysteresis | 10 mV |
| Mounting Type | Through Hole |
| Number of Elements | 4 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | 14-CDIP |
| Propagation Delay (Max) [Max] | 1.3 µs |
| Supplier Device Package | 14-CDIP |
| Type | General Purpose |
| Voltage - Input Offset (Max) [Max] | 2 mV |
| Voltage - Supply, Single/Dual (±) [Max] | 15 V, 30 V |
| Voltage - Supply, Single/Dual (±) [Min] | -2.5 V, 5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Texas Instruments | TUBE | 1 | $ 13.04 | |
| 100 | $ 11.39 | |||
| 250 | $ 8.79 | |||
| 1000 | $ 7.86 | |||
Description
General part information
LM139A-MIL Series
The LM139A-MIL device consists 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.
The LM139A-MIL device is characterized for operation over the full military temperature range of –55°C to +125°C.
The LM139A-MIL device consists 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.
Documents
Technical documentation and resources