| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM393ADT | STMicroelectronics | $0.1823 | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM293AD vs LM393ADT |
| LM393ADE4 | Texas Instruments | Check for Price | Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM293AD vs LM393ADE4 |
| LM293AD | NXP Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM293AD vs LM293AD |
| LM393AD-T | NXP Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM293AD vs LM393AD-T |
Part Details for LM293AD by Texas Instruments
Results Overview of LM293AD by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
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LM293AD Information
LM293AD 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.
Price & Stock for LM293AD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-9530-5-ND
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DigiKey | IC COMPARATOR 2CH 8-SOIC Min Qty: 1 Container: Tube |
229 Tube |
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$0.5953 / $1.0700 | Buy Now |
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Bristol Electronics | Comparator Dual ±18V/36V 8-Pin SO N Tube Min Qty: 1 | 67 |
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$0.3750 / $0.9375 | Buy Now |
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Quest Components | Part Number Only | 100 |
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$0.4500 / $0.7500 | Buy Now |
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Quest Components | Part Number Only | 53 |
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$0.6250 / $1.2500 | Buy Now |
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ADMATI Agencies | Min Qty: 1 Date Code: 1 | 275 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 8 |
|
Buy Now |
US Tariff Estimator: LM293AD by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM293AD CAD Models
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LM293AD Part Data Attributes
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LM293AD
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM293AD
Texas Instruments
Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1986-08-08 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.05 µA | |
| Input Offset Voltage-Max | 2000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| 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 | SOP8,.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 | 1 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 (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for LM293AD
This table gives cross-reference parts and alternative options found for LM293AD. 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 LM293AD, 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.
LM293AD Frequently Asked Questions (FAQ)
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The LM293AD can handle input voltages up to 26V, but it's recommended to keep the input voltage below 20V for optimal performance and to prevent overheating.
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To ensure a stable and accurate output voltage, make sure to use a suitable output capacitor with a minimum value of 10uF, and keep the input voltage within the recommended range. Also, ensure good thermal dissipation and minimize noise on the input and output lines.
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The LM293AD is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink and ensure good thermal dissipation to prevent overheating. Also, consider using a more temperature-resistant voltage regulator if your application requires high-temperature operation.
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To protect the LM293AD from input voltage transients and spikes, use a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input. You can also add a series resistor and capacitor to filter out high-frequency noise.
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Yes, the LM293AD can be used in battery-powered devices, but consider the quiescent current (IQ) and dropout voltage (VD) when selecting the voltage regulator. The LM293AD has a relatively high IQ of 5mA, so it may not be suitable for low-power battery-powered devices.