Datasheets
LM397MF/NOPB by:

Single General Purpose Voltage Comparator 5-SOT-23 -40 to 85

Part Details for LM397MF/NOPB by Texas Instruments

Results Overview of LM397MF/NOPB by Texas Instruments

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LM397MF/NOPB Information

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.

Available Datasheets

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

Price & Stock for LM397MF/NOPB

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
  • 1 $0.2000
  • 10 $0.2000
  • 25 $0.2000
  • 50 $0.2000
  • 100 $0.2000
  • 250 $0.2000
  • 500 $0.2000
$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
  • 1 $1.2000
  • 10 $0.8690
  • 25 $0.7864
  • 100 $0.6953
  • 250 $0.6518
  • 500 $0.6257
  • 1,000 $0.6041
  • 2,000 $0.5863
  • 3,000 $0.5775
  • 5,000 $0.5676
  • 7,000 $0.5618
  • 10,000 $0.5563
$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
  • 1 $1.2000
  • 10 $0.8570
  • 25 $0.7350
  • 100 $0.6960
  • 250 $0.6520
  • 500 $0.6260
  • 1,000 $0.5770
  • 4,000 $0.5610
  • 8,000 $0.5450
$0.5450 / $1.2000 Buy Now
DISTI # J56:1989_00015413
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
  • 1,000 $0.5385
  • 2,000 $0.5385
  • 3,000 $0.5385
  • 5,000 $0.5385
  • 7,000 $0.5385
  • 10,000 $0.5385
$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
  • 1 $1.1801
  • 10 $0.8409
  • 25 $0.5385
$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
  • 12 $0.8409
  • 25 $0.5385
$0.5385 / $0.8409 Buy Now
Bristol Electronics   3063
RFQ
Bristol Electronics   400
RFQ
Quest Components COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5 233
  • 1 $1.1994
  • 16 $0.7196
  • 70 $0.5597
$0.5597 / $1.1994 Buy Now
Quest Components COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5 90
  • 1 $0.5500
  • 10 $0.4400
  • 46 $0.3300
$0.3300 / $0.5500 Buy Now
Quest Components COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5 16
  • 1 $1.4350
  • 4 $1.1480
$1.1480 / $1.4350 Buy Now
DISTI # LM397MF/NOPB
TME IC: comparator, universal, Cmp: 1, 5÷30V, SMT, SOT23-5, reel,tape Min Qty: 1 1484
  • 1 $1.2520
  • 10 $0.8760
  • 25 $0.7820
  • 50 $0.7490
  • 100 $0.6800
  • 250 $0.6310
  • 500 $0.5990
  • 1,000 $0.5330
  • 10,000 $0.5210
$0.5210 / $1.2520 Buy Now
DISTI # SMC-LM397MF/NOPB
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 40
RFQ
Chip Stock   2944
RFQ
LCSC 2mV 7nA Single channel SOT-23-5 Comparators ROHS 27
  • 1 $0.5223
  • 10 $0.4196
  • 30 $0.3759
  • 100 $0.3200
  • 500 $0.2959
  • 1,000 $0.2808
$0.2808 / $0.5223 Buy Now
Vyrian Amplifiers 77632
RFQ
Win Source Electronics IC COMPARATOR VOLT SGL SOT23-5 13690
  • 155 $0.3781
  • 330 $0.3538
  • 510 $0.3416
  • 730 $0.3172
  • 950 $0.3051
  • 1,185 $0.2928
$0.2928 / $0.3781 Buy Now

Part Details for LM397MF/NOPB

LM397MF/NOPB CAD Models

LM397MF/NOPB Part Data Attributes

LM397MF/NOPB Texas Instruments
Buy Now Datasheet
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

Alternate Parts for LM397MF/NOPB

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
Part Number Manufacturer Composite Price Description Compare
MC7805ABTG onsemi $0.4104 Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 5.0 V; TJ = -40°C to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE LM397MF/NOPB vs MC7805ABTG
BA17805T ROHM Semiconductor $0.8520 Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220FP, 3 PIN LM397MF/NOPB vs BA17805T
LM397MFX Texas Instruments Check for Price COMPARATOR, 10000uV OFFSET-MAX, 940000ns RESPONSE TIME, PDSO5, SOT-23, 5 PIN LM397MF/NOPB vs LM397MFX
KA7805TSTU Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VPSFM3, TO-220, 3 PIN LM397MF/NOPB vs KA7805TSTU
NJM7805FA Nisshinbo Micro Devices Check for Price Fixed Positive Standard Regulator, 5V, BIPolar, PSFM3, TO-220, 3 PIN LM397MF/NOPB vs NJM7805FA
LM7805CT onsemi Check for Price 3-Terminal 1A Positive Voltage Regulator, 1000-TUBE LM397MF/NOPB vs LM7805CT
MC7805BT Motorola Semiconductor Products Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, PLASTIC, SFM-3 LM397MF/NOPB vs MC7805BT
UA7805CKCSE3 Texas Instruments Check for Price 1.5-A, 38-V, linear voltage regulator 3-TO-220 0 to 125 LM397MF/NOPB vs UA7805CKCSE3
LM7805CT Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 5VBIPolar, PSFM3, TO-220, 3 PIN LM397MF/NOPB vs LM7805CT
IP7805AGR1 TT Electronics Resistors Check for Price Fixed Positive Standard Regulator, 5V, TO-257, 3 PIN LM397MF/NOPB vs IP7805AGR1

LM397MF/NOPB Related Parts

LM397MF/NOPB Frequently Asked Questions (FAQ)

  • 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.

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