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Single General Purpose Voltage Comparator 5-SOT-23 -40 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.
LM397MF/NOPB 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 |
---|---|---|---|
LM397MF/NOPB | Texas Instruments | Single General Purpose Voltage Comparator 5-SOT-23 -40 to 85 | |
LM397MFX/NOPB | Texas Instruments | Single General Purpose Voltage Comparator 5-SOT-23 -40 to 85 | |
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
28AH3402
|
Newark | Ic, Comparator, Single, Smd, Comparator Type:General Purpose, No. Of Comparators:1 Comparator, Response Time:440Ns, Supply Voltage Range:5V To 30V, Comparator Case Style:Sot-23, No. Of Pins:5Pins, Ic Output Type:Cmos, Ttl, Operating Rohs Compliant: Yes |Texas Instruments LM397MF/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 15736 |
|
$0.2000 | Buy Now |
DISTI #
LM397MF/NOPBCT-ND
|
DigiKey | IC COMPARATOR 1 GEN PUR SOT23-5 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
15188 In Stock |
|
$0.5563 / $1.2000 | Buy Now |
DISTI #
926-LM397MF/NOPB
|
Mouser Electronics | Analog Comparators SGL GEN PURP VLTG CO MPARATOR A 926-LM397MFX/NOPB RoHS: Compliant | 23609 |
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$0.5450 / $1.2000 | Buy Now |
DISTI #
J56:1989_00015413
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Arrow Electronics | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 6 Weeks Date Code: 2318 | Europe - 77000 |
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$0.5385 | Buy Now |
DISTI #
V72:2272_07275610
|
Arrow Electronics | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2230 Container: Cut Strips | Americas - 49 |
|
$0.5385 / $1.1801 | Buy Now |
DISTI #
67461521
|
Verical | Comparator Single R-R O/P ±15V/30V 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 12 Package Multiple: 1 Date Code: 2230 | Americas - 49 |
|
$0.5385 / $0.8409 | Buy Now |
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Bristol Electronics | 3063 |
|
RFQ | ||
|
Bristol Electronics | 400 |
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RFQ | ||
|
Quest Components | COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5 | 233 |
|
$0.5597 / $1.1994 | Buy Now |
|
Quest Components | COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5 | 90 |
|
$0.3300 / $0.5500 | Buy Now |
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LM397MF/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM397MF/NOPB
Texas Instruments
Single General Purpose Voltage Comparator 5-SOT-23 -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Package Description | LEAD FREE, SOT-23, 5 PIN | |
Pin Count | 5 | |
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 | 0.25 µA | |
Input Offset Voltage-Max | 7000 µV | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e3 | |
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 | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.953 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for LM397MF/NOPB. 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/NOPB, 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 |
---|---|---|---|---|
BU7231SG-TR | ROHM Semiconductor | $0.1998 | Comparator, 1 Func, 11000uV Offset-Max, 50ns Response Time, CMOS, PDSO5, ROHS COMPLIANT, SSOP-5 | LM397MF/NOPB vs BU7231SG-TR |
LM397MFX/NOPB | Texas Instruments | $0.2674 | Single General Purpose Voltage Comparator 5-SOT-23 -40 to 85 | LM397MF/NOPB vs LM397MFX/NOPB |
LM7805-220M | TT Electronics Resistors | Check for Price | Fixed Positive Standard Regulator, 5VPSFM3, ISOLATED, METAL, TO-220M, 3 PIN | LM397MF/NOPB vs LM7805-220M |
NJU7116F | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 2500uV Offset-Max, 3300ns Response Time, CMOS, PDSO5, MTP-5 | LM397MF/NOPB vs NJU7116F |
NJU7142F | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 500ns Response Time, CMOS, PDSO5, MTP-5 | LM397MF/NOPB vs NJU7142F |
NJU7141F | New Japan Radio Co Ltd | Check for Price | Comparator, 1 Func, 10000uV Offset-Max, 900ns Response Time, CMOS, PDSO5, MTP-5 | LM397MF/NOPB vs NJU7141F |
LM7805-220M | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | 5V FIXED POSITIVE REGULATOR, PSFM3, ISOLATED, METAL, TO-220M, 3 PIN | LM397MF/NOPB vs LM7805-220M |
The maximum input voltage is 35V, but it's recommended to keep it below 30V for reliable operation.
Use a 10uF or larger output capacitor, and a 1uF or larger input capacitor to ensure stability and accuracy.
The LM397MF/NOPB is rated for operation up to 125°C, but thermal derating is required above 85°C. Ensure proper heat sinking and thermal management.
The minimum input voltage is 7.2V for a 5V output, and 10.5V for a 12V output. Ensure the input voltage is at least 2V above the desired output voltage.
Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp to protect the input from voltage spikes and transients.