Texas Instruments · Operational Amplifier

LM321MF/NOPB

Texas Instruments Operational Amplifier · SOT-23-5

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

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The LM321MF/NOPB is an Operational Amplifier from Texas Instruments, supplied in a SOT-23-5 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the LM321MF/NOPB: input voltage noise density 40nV/√Hz@1kHz, output current 40mA, input offset voltage drift(vos tc) 9uV/°C, number of channels 1, ib - input bias current 45nA and operating temperature -40°C~+85°C.

PartnerSemi sources the LM321MF/NOPB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM321MF/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeOperational Amplifier
CategoryAmplifiers & Comparators
Package / caseSOT-23-5
Common Mode Rejection Ratio(CMRR)85dB
Gain Bandwidth Product1MHz
Ib - Input Bias Current45nA
Input Offset Current(Ios)5nA
Input Offset Voltage Drift(Vos TC)9uV/°C
Input Voltage Noise Density40nV/√Hz@1kHz
Number of Channels1
Operating Temperature-40°C~+85°C
Output Current40mA
Quiescent Current430uA
Single supply3V~30V
Slew Rate400V/ms
Vos - Input Offset Voltage2mV

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Amplifiers & Comparators

Part numberTypePackageKey specs
LM321 amplifier IC
LM321LV amplifier IC
LM321LVIDBVR Operational Amplifier SOT-23-5 5.1nV/√Hz@1kHz40mA
LM321LVIDCKR Operational Amplifier SC-70-5 5.1nV/√Hz@1kHz40mA
LM321MFX/NOPB Operational Amplifier SOT-23-5 40nV/√Hz@1kHz40mA
LM323-N amplifier IC
LM324 amplifier IC
LM3242 amplifier IC

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM321MF HANSCHIP semiconductor Operational Amplifier SOT-23-5 40nV/√Hz@1kHz20mA
LM321MF UMW Youtai Semiconductor Co Ltd Operational Amplifier SOT-23-5L 40mA3V~32V
LM321MF-EV EVVO Operational Amplifier SOT-23-5L 2mV1
LM321M5X/TR HGSEMI Operational Amplifier SOT-23-5 40nV/√Hz@1kHz40mA

Frequently asked questions

What is the LM321MF/NOPB?

The LM321MF/NOPB is an Operational Amplifier from Texas Instruments, supplied in a SOT-23-5 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the LM321MF/NOPB?

Common Mode Rejection Ratio(CMRR): 85dB; Gain Bandwidth Product: 1MHz; Ib - Input Bias Current: 45nA; Input Offset Current(Ios): 5nA; Input Offset Voltage Drift(Vos TC): 9uV/°C; Input Voltage Noise Density: 40nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: -40°C~+85°C; Output Current: 40mA; Quiescent Current: 430uA; Single supply: 3V~30V; Slew Rate: 400V/ms; Vos - Input Offset Voltage: 2mV.

What package is the LM321MF/NOPB in?

The LM321MF/NOPB is listed in a SOT-23-5 package.

Which part numbers are similar to the LM321MF/NOPB?

Similar part numbers in our catalog include LM321MF (HANSCHIP semiconductor), LM321MF (UMW Youtai Semiconductor Co Ltd), LM321MF-EV (EVVO) and LM321M5X/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM321MF/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM321MF%2FNOPB&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.