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Precision quad differential comparator, industrial grade 14-SOIC -25 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM239ADE4 by Texas Instruments is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
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LM239ADE4 | Texas Instruments | Quad Differential Comparator 14-SOIC -25 to 85 |
Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Amplifiers | 1268 |
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LM239ADE4
Texas Instruments
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LM239ADE4
Texas Instruments
Precision quad differential comparator, industrial grade 14-SOIC -25 to 85
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOP, SOP14,.25 | |
Pin Count | 14 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Amplifier Type | COMPARATOR | |
Average Bias Current-Max (IIB) | 0.4 µA | |
Bias Current-Max (IIB) @25C | 0.05 µA | |
Input Offset Voltage-Max | 3000 µV | |
JESD-30 Code | R-PDSO-G14 | |
JESD-609 Code | e4 | |
Length | 8.65 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 4 | |
Number of Terminals | 14 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -25 °C | |
Output Type | OPEN-COLLECTOR; OPEN-DRAIN | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP14,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Response Time-Nom | 1300 ns | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max | 2 mA | |
Supply Voltage Limit-Max | 36 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | OTHER | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for LM239ADE4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM239ADE4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
CA0139AM96 | Intersil Corporation | Check for Price | QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, SOIC-14 | LM239ADE4 vs CA0139AM96 |
LM339AD | Rochester Electronics LLC | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14, PLASTIC, SO-14 | LM239ADE4 vs LM339AD |
LM339ADRE4 | Texas Instruments | Check for Price | Precision quad differential comparator, commercial grade 14-SOIC 0 to 70 | LM239ADE4 vs LM339ADRE4 |
LM339AD | Motorola Mobility LLC | Check for Price | QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, PLASTIC, SO-14 | LM239ADE4 vs LM339AD |
LM339ADRG4 | Texas Instruments | Check for Price | Precision quad differential comparator, commercial grade 14-SOIC 0 to 70 | LM239ADE4 vs LM339ADRG4 |
LM339AD | Texas Instruments | Check for Price | Precision quad differential comparator, commercial grade 14-SOIC 0 to 70 | LM239ADE4 vs LM339AD |
LM239ADG4 | Texas Instruments | Check for Price | Quad Differential Comparator 14-SOIC -25 to 85 | LM239ADE4 vs LM239ADG4 |
LM239ADRE4 | Texas Instruments | Check for Price | Precision quad differential comparator, industrial grade 14-SOIC -25 to 85 | LM239ADE4 vs LM239ADRE4 |
The recommended operating voltage range for the LM239ADE4 is 2.7V to 5.5V, although it can operate down to 2.3V with reduced performance.
To ensure stability, make sure to decouple the power supply pins (VCC and GND) with a 0.1uF ceramic capacitor, and use a 1kΩ to 10kΩ pull-up resistor on the output pins. Also, keep the input and output traces short and away from noise sources.
The maximum output current of the LM239ADE4 is 50mA per channel, but it's recommended to limit the output current to 20mA per channel for reliable operation.
Yes, the LM239ADE4 can be used as a comparator with an open-drain output by connecting the output pin to a pull-up resistor and a voltage source. However, this configuration may require additional circuitry to ensure proper operation.
The input voltage range of the LM239ADE4 is from -0.3V to VCC + 0.3V. Make sure to keep the input voltage within this range to avoid damage to the device. If the input voltage exceeds this range, use input protection circuitry such as clamping diodes or resistors.