| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| BU7251G-TR | ROHM Semiconductor | $0.2677 | Comparator, 1 Func, 11000uV Offset-Max, 50ns Response Time, CMOS, PDSO5 | LM397MF vs BU7251G-TR |
| LM7805-220M | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5V, PSFM3 | LM397MF vs LM7805-220M |
| NJU7116F | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 2500uV Offset-Max, 3300ns Response Time, CMOS, PDSO5 | LM397MF vs NJU7116F |
| LM397MFX | Texas Instruments | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 940000ns Response Time, PDSO5 | LM397MF vs LM397MFX |
| LM7805-220M | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | Fixed Positive Standard Regulator, 5V, PSFM3 | LM397MF vs LM7805-220M |
| NJU7142F | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 500ns Response Time, CMOS, PDSO5 | LM397MF vs NJU7142F |
Part Details for LM397MF by Texas Instruments
Results Overview of LM397MF by Texas Instruments
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (6 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.
Applications
Internet of Things (IoT)
Environmental Monitoring
Industrial Automation
Transportation and Logistics
Agriculture Technology
Telecommunications
Automotive
Education and Research
Computing and Data Storage
Aerospace and Defense
Healthcare
Electronic Manufacturing
Renewable Energy
Robotics and Drones
LM397MF Information
LM397MF 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 LM397MF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
93863764
|
Verical | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2216 | Americas - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
DISTI #
P02:6590_15783489
|
Arrow Electronics | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2216 Container: Cut Strips | Asia - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
DISTI #
P02:6590_15783489
|
Arrow Electronics | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2216 Container: Cut Strips | Asia - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
DISTI #
93863764
|
Verical | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2216 | Americas - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
DISTI #
93863764
|
Verical | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2216 | Americas - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
DISTI #
P02:6590_15783489
|
Arrow Electronics | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2216 Container: Cut Strips | Asia - 624 |
|
$0.7791 / $1.5440 | Buy Now |
|
|
Chip Stock | IC COMPARATOR 1 GEN PUR SOT23-5 ", Comparator General Purpose Open-Collector, Rail-to-Rail SOT-23-5", | 29179 |
|
RFQ | |
|
|
Win Source Electronics | IC COMPARATOR VOLT SGL SOT23-5 / Comparator Single ±15V/30V 5-Pin SOT-23 T/R | 253789 |
|
$0.2237 / $0.2873 | Buy Now |
US Tariff Estimator: LM397MF 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.
LM397MF CAD Models
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LM397MF Part Data Attributes
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LM397MF
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM397MF
Texas Instruments
Comparator, 1 Func, 7000uV Offset-Max, 940000ns Response Time, PDSO5
|
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOT-23 | |
| Package Description | Sot-23-5 | |
| Pin Count | 5 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 7000 µV | |
| JESD-30 Code | R-PDSO-G5 | |
| JESD-609 Code | e0 | |
| Length | 2.92 Mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Type | Open-Collector; Open-Drain | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | LSSOP | |
| Package Equivalence Code | TSOP5/6,.11,37 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Low Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 940000 Ns | |
| Seated Height-Max | 1.22 Mm | |
| Supply Current-Max | 1 Ma | |
| Supply Voltage Limit-Max | 30 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Temperature Grade | Industrial | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.953 Mm | |
| Terminal Position | Dual | |
| Width | 1.6 Mm |
Alternate Parts for LM397MF
This table gives cross-reference parts and alternative options found for LM397MF. 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 LM397MF, 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.
LM397MF Frequently Asked Questions (FAQ)
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The LM397MF can handle input voltages up to 42V, but it's recommended to keep the input voltage at least 2V above the output voltage to ensure proper regulation.
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To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 1uF with an ESR of less than 5 ohms.
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The LM397MF can provide up to 1A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure reliable operation.
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To protect the LM397MF from overheating, ensure good thermal conductivity between the device and the heat sink, and provide adequate airflow to dissipate heat. Also, consider using a thermal shutdown circuit to prevent damage from overheating.
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No, the LM397MF is a linear voltage regulator and is not suitable for use in switching regulator applications. It's designed to provide a stable output voltage in linear regulator circuits.