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General Purpose Comparator, Open-Drain, 2 Circuit, 8-SOP
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.
LM393A-SR by 3peak Incorporated 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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
5503-LM393A-SRCT-ND
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DigiKey | GENERAL PURPOSE COMPARATOR, OPEN Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3279 In Stock |
|
$0.0398 / $0.3300 | Buy Now |
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Ameya Holding Limited | Low Power Comparators | 4000-Authorized Distributor |
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Buy Now RFQ | |
|
New Advantage Corporation | RoHS: Compliant Min Qty: 1 Package Multiple: 4000 | 68000 |
|
$0.0460 | Buy Now |
|
Win Source Electronics | 226130 |
|
$0.0714 / $0.0921 | Buy Now |
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LM393A-SR
3peak Incorporated
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Datasheet
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LM393A-SR
3peak Incorporated
General Purpose Comparator, Open-Drain, 2 Circuit, 8-SOP
|
Rohs Code | Yes | |
Part Life Cycle Code | Contact Manufacturer | |
Ihs Manufacturer | 3PEAK INC | |
Package Description | 36V LOW POWER COMPARATOR | |
Reach Compliance Code | unknown | |
Samacsys Manufacturer | 3Peak Incorporated | |
Amplifier Type | COMPARATOR | |
Average Bias Current-Max (IIB) | 0.01 µA | |
Bias Current-Max (IIB) @25C | 0.001 µA | |
Input Offset Voltage-Max | 6000 µV | |
JESD-30 Code | R-PDSO-G8 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 3 | |
Number of Functions | 2 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.24 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR, 13 INCH | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Response Time-Nom | 2000 ns | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max | 0.6 mA | |
Supply Voltage Limit-Max | 42 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Width | 3.9 mm |
The recommended operating voltage range for the LM393A-SR is 2V to 36V, although it can operate up to 40V with reduced performance.
Use voltage dividers or attenuators to reduce the input voltage to within the recommended range, and consider adding input protection diodes or resistors to prevent overvoltage conditions.
The typical propagation delay of the LM393A-SR is around 15ns, but this can vary depending on the input signal slope, supply voltage, and temperature.
No, the LM393A-SR is a comparator, not an amplifier. It is designed to provide a digital output based on the comparison of two input voltages, not to amplify a signal.
The pull-up resistor value depends on the output load, supply voltage, and desired output voltage level. A general rule of thumb is to choose a value between 1kΩ and 10kΩ, but consult the datasheet and application notes for specific guidance.