Datasheets
LM321MF/NOPB by:

Single, 30-V, 1-MHz operational amplifier 5-SOT-23 -40 to 85

Part Details for LM321MF/NOPB by Texas Instruments

Results Overview of LM321MF/NOPB by Texas Instruments

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LM321MF/NOPB Information

LM321MF/NOPB by Texas Instruments is an Operational Amplifier.
Operational Amplifiers 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 LM321MF/NOPB

Part # Distributor Description Stock Price Buy
DISTI # 34AH0944
Newark Ic, Op Amp, Single, Smd, No. Of Amplifiers:1 Amplifier, Bandwidth:1Mhz, Slew Rate:0.4V/Μs, Supply Voltage Range:3V To 32V, Amplifier Case Style:Sot-23, No. Of Pins:5Pins, Operating Temperature Min:-40°C, Operating Temperature Rohs Compliant: Yes |Texas Instruments LM321MF/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2474
  • 1 $1.0300
  • 10 $0.7390
  • 25 $0.6670
  • 50 $0.6280
  • 100 $0.5880
  • 250 $0.5500
  • 500 $0.5270
$0.5270 / $1.0300 Buy Now
DISTI # LM321MF/NOPBCT-ND
DigiKey IC OPAMP GP 1 CIRCUIT SOT23-5 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 21262
In Stock
  • 1 $1.0300
  • 10 $0.7390
  • 25 $0.6676
  • 100 $0.5883
  • 250 $0.5506
  • 500 $0.5279
  • 1,000 $0.5091
  • 2,000 $0.4937
  • 3,000 $0.4860
  • 5,000 $0.4775
  • 7,000 $0.4725
  • 10,000 $0.4677
$0.4677 / $1.0300 Buy Now
DISTI # 926-LM321MF/NOPB
Mouser Electronics Operational Amplifiers - Op Amps LOW PWR SGL OP AMP A 926-LM321MFX/NOPB RoHS: Compliant 13097
  • 1 $1.0300
  • 10 $0.7390
  • 25 $0.6680
  • 100 $0.5890
  • 250 $0.5510
  • 500 $0.5280
  • 1,000 $0.4860
  • 4,000 $0.4720
  • 8,000 $0.4570
$0.4570 / $1.0300 Buy Now
Bristol Electronics   1085
RFQ
Bristol Electronics   1050
RFQ
Bristol Electronics   Min Qty: 4 490
  • 4 $1.3125
  • 17 $0.8531
  • 60 $0.4922
  • 205 $0.4200
  • 442 $0.3675
$0.3675 / $1.3125 Buy Now
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 9000UV OFFSET-MAX, BIPOLAR, PDSO5 43887
  • 1 $1.0059
  • 1,910 $0.3688
  • 4,068 $0.3521
$0.3521 / $1.0059 Buy Now
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 9000UV OFFSET-MAX, BIPOLAR, PDSO5 868
  • 1 $2.5000
  • 161 $1.0000
  • 801 $0.8750
$0.8750 / $2.5000 Buy Now
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 9000UV OFFSET-MAX, BIPOLAR, PDSO5 800
  • 1 $1.6765
  • 61 $0.8383
  • 240 $0.6706
$0.6706 / $1.6765 Buy Now
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 9000UV OFFSET-MAX, BIPOLAR, PDSO5 392
  • 1 $1.7500
  • 70 $0.5250
  • 382 $0.4550
$0.4550 / $1.7500 Buy Now
Quest Components OPERATIONAL AMPLIFIER, 1 FUNC, 9000UV OFFSET-MAX, BIPOLAR, PDSO5 194
  • 1 $1.6765
  • 16 $1.0059
  • 61 $0.8383
$0.8383 / $1.6765 Buy Now
DISTI # LM321MF/NOPB
TME IC: operational amplifier, 1MHz, Ch: 1, SOT23-5 Min Qty: 1 1835
  • 1 $0.7040
  • 3 $0.6760
  • 10 $0.6490
  • 25 $0.6050
  • 100 $0.5120
  • 250 $0.4710
  • 1,000 $0.4210
$0.4210 / $0.7040 Buy Now
DISTI # SMC-LM321MF/NOPB
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 4046
RFQ
LCSC Single channel 500nA 400V/ms 7mV SOT-23-5 Operational Amplifier ROHS 650
  • 5 $0.1689
  • 50 $0.1318
  • 150 $0.1158
  • 1,000 $0.0960
  • 2,000 $0.0872
  • 5,000 $0.0819
$0.0819 / $0.1689 Buy Now
New Advantage Corporation IC-321 OP.AMP.QUAD SOT23-5 TI RoHS: Compliant Min Qty: 1 Package Multiple: 100 1370
  • 700 $0.5948
  • 1,370 $0.5491
$0.5491 / $0.5948 Buy Now

Part Details for LM321MF/NOPB

LM321MF/NOPB CAD Models

LM321MF/NOPB Part Data Attributes

LM321MF/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM321MF/NOPB Texas Instruments Single, 30-V, 1-MHz operational amplifier 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 GREEN, PLASTIC, SOT-23, 5 PIN
Pin Count 5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.5 µA
Bias Current-Max (IIB) @25C 0.25 µA
Common-mode Reject Ratio-Min 65 dB
Common-mode Reject Ratio-Nom 85 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.05 µA
Input Offset Voltage-Max 7000 µV
JESD-30 Code R-PDSO-G5
JESD-609 Code e3
Length 2.9 mm
Low-Bias NO
Low-Offset NO
Micropower NO
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
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
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.45 mm
Slew Rate-Nom 0.5 V/us
Supply Current-Max 0.7 mA
Supply Voltage Limit-Max 32 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 1000
Voltage Gain-Min 25000
Wideband NO
Width 1.6 mm

Alternate Parts for LM321MF/NOPB

This table gives cross-reference parts and alternative options found for LM321MF/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 LM321MF/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
LM321MFX/NOPB Rochester Electronics LLC Check for Price OP-AMP, 9000uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO5, SOT-23, 5 PIN LM321MF/NOPB vs LM321MFX/NOPB
LM321MF Texas Instruments Check for Price Single, 30-V, 1-MHz operational amplifier 5-SOT-23 -40 to 85 LM321MF/NOPB vs LM321MF
LM321MFX National Semiconductor Corporation Check for Price IC OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO5, SOT-23, 5 PIN, Operational Amplifier LM321MF/NOPB vs LM321MFX
LM321MF/NOPB National Semiconductor Corporation Check for Price IC OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO5, SOT-23, 5 PIN, Operational Amplifier LM321MF/NOPB vs LM321MF/NOPB
LM321MFX/NOPB National Semiconductor Corporation Check for Price IC OP-AMP, 9000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO5, SOT-23, 5 PIN, Operational Amplifier LM321MF/NOPB vs LM321MFX/NOPB

LM321MF/NOPB Related Parts

LM321MF/NOPB Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the LM321MF/NOPB is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.

  • The LM321MF/NOPB is rated for operation from -40°C to 125°C, but it's not recommended to use it in high-temperature environments above 85°C without proper heat sinking and thermal management.

  • To ensure stability, make sure to follow the recommended compensation capacitor values and placement, and consider adding a zero-pin or a lead capacitor to reduce oscillations. Also, ensure that the feedback loop has a sufficient phase margin and gain margin.

  • The input impedance of the LM321MF/NOPB is typically around 2MΩ, but it can vary depending on the specific application and operating conditions.

  • While the LM321MF/NOPB can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate and limited output current. A dedicated comparator IC would be a better choice for most applications.

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