LMP2015MFE/NOPB Equivalent & Substitute Parts

Part Overview

The LMP2015MFE/NOPB is a general purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This device features rail-to-rail output capability and is designed for single-circuit amplification applications across a 2.7V to 5.25V supply range. The part is classified as obsolete, necessitating identification of active equivalent and substitute components for new designs and ongoing production requirements.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	4	V/µs
Gain Bandwidth Product	3	MHz
Current - Input Bias	3	pA
Voltage - Input Offset	0.12	µV
Current - Supply	930	µA
Current - Output / Channel	17	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	5.25	V
Operating Temperature	-40 to 125	°C
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	3 (168 Hours)	—

Substitute Part Grouping Explanation

Substitution of the LMP2015MFE/NOPB is determined by the following critical parameters: package type (SOT-23-5), single-circuit configuration, supply voltage range compatibility, operating temperature range, and output type classification. All substitute parts listed maintain the SOT-23-5 package footprint and single-circuit topology, ensuring mechanical and electrical compatibility at the board level.

The substitute parts are grouped into two functional categories:

Category 1: General Purpose Amplifiers (Direct Functional Equivalents)

LMV321LILT (STMicroelectronics)
NCS2003ASN2T1G (onsemi)

These parts maintain the general purpose amplifier classification and rail-to-rail output type, providing direct functional replacement capability.

Category 2: Zero-Drift Amplifiers (Enhanced Performance Alternatives)

LMP2021MFE/NOPB (Texas Instruments)
AD8628ARTZ-REEL7 (Analog Devices Inc.)

These parts offer zero-drift amplifier topology with improved input offset voltage specifications, suitable for applications requiring enhanced precision.

Parameter Comparison

Parameter	LMP2015MFE/NOPB	LMP2021MFE/NOPB	AD8628ARTZ-REEL7	LMV321LILT	NCS2003ASN2T1G
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc.	STMicroelectronics	onsemi
Product Status	Obsolete	Active	Active	Active	Active
Amplifier Type	General Purpose	Zero-Drift	Zero-Drift	General Purpose	General Purpose
Number of Circuits	1	1	1	1	1
Output Type	Rail-to-Rail	—	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	4	2.6	1	0.7	12.5
Gain Bandwidth Product (MHz)	3	5	2.5	1.3	7
Current - Input Bias (pA)	3	25	30	27000	1
Voltage - Input Offset (µV)	0.12	0.4	1	1000	500
Current - Supply (µA)	930	1100	850	130	300
Current - Output / Channel (mA)	17	50	30	70	96
Voltage - Supply Span Min (V)	2.7	2.2	2.7	2.7	1.7
Voltage - Supply Span Max (V)	5.25	5.5	5	5.5	5.5
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85
Package / Case	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SOT-23-5 Thin, TSOT-23-5
Supplier Device Package	SOT-23-5	SOT-23-5	SOT-23-5	SOT-23-5	5-TSOP
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Functional Replacement:

LMV321LILT is the primary general purpose amplifier substitute, offering active product status with ROHS3 compliance and unlimited moisture sensitivity rating. This part maintains rail-to-rail output capability and identical operating temperature range (-40°C to 125°C). The LMV321LILT provides superior supply current efficiency at 130µA compared to the original 930µA specification.

NCS2003ASN2T1G provides an alternative general purpose solution with the highest slew rate (12.5V/µs) and gain bandwidth product (7MHz) among all substitutes. This part operates across an extended minimum supply voltage of 1.7V. Operating temperature range is limited to -40°C to 85°C, which may restrict use in applications requiring the full 125°C upper limit.

For Enhanced Precision Applications:

LMP2021MFE/NOPB is a Texas Instruments zero-drift amplifier offering improved input offset voltage (0.4µV versus 0.12µV of the original). This part maintains active product status and identical operating temperature range. The extended supply voltage range (2.2V to 5.5V) provides additional design flexibility.

AD8628ARTZ-REEL7 is an Analog Devices zero-drift amplifier with active product status and unlimited moisture sensitivity. This part maintains rail-to-rail output and identical operating temperature range. Supply voltage range is constrained to 2.7V to 5V, which is narrower than the original specification.

All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility with the original component.

Frequently Asked Questions (FAQ)

Q: Can LMV321LILT directly replace LMP2015MFE/NOPB in existing designs?

A: LMV321LILT is mechanically and electrically compatible as a direct replacement. Both parts share identical SOT-23-5 package footprint, single-circuit configuration, and rail-to-rail output type. Operating temperature range (-40°C to 125°C) and supply voltage range (2.7V to 5.5V) are compatible. The LMV321LILT offers improved supply current efficiency (130µA versus 930µA).

Q: What is the difference between general purpose and zero-drift amplifier substitutes?

A: General purpose amplifiers (LMV321LILT, NCS2003ASN2T1G) maintain the original LMP2015MFE/NOPB amplifier classification. Zero-drift amplifiers (LMP2021MFE/NOPB, AD8628ARTZ-REEL7) employ additional circuitry to reduce input offset voltage drift over temperature and time, providing enhanced precision at the cost of increased complexity. Selection depends on application precision requirements.

Q: Are all substitute parts available in the same packaging?

A: All substitute parts are available in SOT-23-5 package configuration, ensuring identical PCB footprint compatibility. NCS2003ASN2T1G is additionally designated as 5-TSOP (Thin Small Outline Package), which is mechanically equivalent to SOT-23-5 for board-level placement.

Q: Which substitute part has the lowest supply current consumption?

A: LMV321LILT operates at 130µA supply current, the lowest among all listed substitutes and significantly lower than the original LMP2015MFE/NOPB at 930µA. This makes LMV321LILT suitable for battery-powered and low-power applications.

Q: What is the operating temperature limitation for NCS2003ASN2T1G?

A: NCS2003ASN2T1G operates across -40°C to 85°C, which does not extend to the 125°C upper limit of the original LMP2015MFE/NOPB. Applications requiring operation above 85°C must select alternative substitutes: LMP2021MFE/NOPB, AD8628ARTZ-REEL7, or LMV321LILT.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitute parts are ROHS3 compliant and REACH unaffected, maintaining regulatory compatibility with the original component.

Q: Which substitute offers the highest slew rate?

A: NCS2003ASN2T1G provides the highest slew rate at 12.5V/µs, compared to 4V/µs for the original LMP2015MFE/NOPB. This characteristic is beneficial for high-speed signal conditioning applications.

Q: What is the moisture sensitivity rating difference between the original and substitutes?

A: The original LMP2015MFE/NOPB has MSL 3 (168 hours), indicating higher moisture sensitivity. All substitute parts have MSL 1 (unlimited), providing superior moisture resistance and reduced risk of moisture-related failures during storage and assembly.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message