LMV2011MF Equivalent & Substitute Parts

Part Overview

The LMV2011MF 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 low-power applications requiring single-circuit amplification. The LMV2011MF is classified as obsolete, which necessitates identification of active equivalent and substitute components for new designs and ongoing production requirements. Substitute parts must maintain compatibility with the original electrical specifications and physical packaging while offering active product status and improved compliance certifications.

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	0 to 70	°C
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
Mounting Type	Surface Mount	—
RoHS Status	RoHS non-compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LMV2011MF are grouped into three categories based on electrical and mechanical compatibility:

Category 1: Direct Packaging Equivalent The LMV2011MF/NOPB is an identical electrical device from Texas Instruments with active product status and RoHS3 compliance. This part maintains all electrical specifications and physical packaging (SOT-23-5) while offering improved compliance certifications and active manufacturing status.

Category 2: Zero-Drift Amplifier Substitutes The AD8628 series (AD8628ARTZ-R2, AD8628ARTZ-REEL7, AD8628WARTZ-R7, AD8628WARTZ-RL) from Analog Devices represents an enhanced amplifier topology. These devices maintain rail-to-rail output, SOT-23-5 packaging, and supply voltage compatibility (2.7 V to 5 V). The zero-drift architecture provides superior input offset voltage (1 µV versus 0.12 µV specification) and extended operating temperature range (-40°C to 125°C). Trade-offs include reduced slew rate (1 V/µs versus 4 V/µs) and lower gain bandwidth product (2.5 MHz versus 3 MHz).

Category 3: High-Performance General-Purpose Substitutes The ADA4891-1 series (ADA4891-1ARJZ-R7, ADA4891-1ARJZ-RL) offers significantly enhanced performance with general-purpose amplifier topology. These devices maintain SOT-23-5 packaging and supply voltage compatibility while providing substantially higher slew rate (210 V/µs), bandwidth (240 MHz), and output current (125 mA). Operating temperature extends to -40°C to 125°C with RoHS3 compliance.

Category 4: Voltage Feedback Amplifier Substitutes The FAN4174IS5X (onsemi), MAX4352EUK+T, and MAX4452EUK+T represent voltage feedback amplifier topologies in SOT-23-5 packaging. These devices maintain rail-to-rail output and supply voltage compatibility with active product status and RoHS3 compliance. Performance characteristics vary across this group, with bandwidth ranging from 3.7 MHz to 200 MHz and slew rates from 3 V/µs to 240 V/µs.

Parameter Comparison

Part Number	Manufacturer	Product Status	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Temp Range (°C)	RoHS Status	Package
LMV2011MF	Texas Instruments	Obsolete	General Purpose	4	3	0.12	930	17	0 to 70	Non-compliant	SOT-23-5
LMV2011MF/NOPB	Texas Instruments	Active	General Purpose	4	3	0.12	930	17	0 to 70	RoHS3 Compliant	SOT-23-5
AD8628ARTZ-R2	Analog Devices Inc.	Active	Zero-Drift	1	2.5	1	850	30	-40 to 125	RoHS3 Compliant	SOT-23-5
AD8628ARTZ-REEL7	Analog Devices Inc.	Active	Zero-Drift	1	2.5	1	850	30	-40 to 125	RoHS3 Compliant	SOT-23-5
AD8628WARTZ-R7	Analog Devices Inc.	Active	Zero-Drift	1	2.5	1	850	30	-40 to 125	RoHS3 Compliant	SOT-23-5
AD8628WARTZ-RL	Analog Devices Inc.	Active	Zero-Drift	1	2.5	1	850	30	-40 to 125	RoHS3 Compliant	SOT-23-5
ADA4891-1ARJZ-R7	Analog Devices Inc.	Active	General Purpose	210	240	2500	4400	125	-40 to 125	RoHS3 Compliant	SOT-23-5
ADA4891-1ARJZ-RL	Analog Devices Inc.	Active	General Purpose	210	240	2500	4400	125	-40 to 125	RoHS3 Compliant	SOT-23-5
FAN4174IS5X	onsemi	Active	Voltage Feedback	3	3.7	8000	200	33	-40 to 85	RoHS3 Compliant	SOT-23-5
MAX4352EUK+T	Analog Devices Inc./Maxim Integrated	Active	Voltage Feedback	240	80	400	620	—	-40 to 85	RoHS3 Compliant	SOT-23-5
MAX4452EUK+T	Analog Devices Inc./Maxim Integrated	Active	Voltage Feedback	95	200	400	620	22	-40 to 85	RoHS3 Compliant	SOT-23-5

Engineering Selection Recommendations

For Direct Replacement with Identical Specifications: The LMV2011MF/NOPB from Texas Instruments is the primary recommendation for direct substitution. This part maintains electrical equivalence with the obsolete LMV2011MF while offering active product status and RoHS3 compliance. Inventory availability is confirmed at 3050 pieces. This selection eliminates design modification requirements and ensures functional compatibility in existing applications.

For Extended Temperature Range Applications: Applications requiring operating temperatures below 0°C or above 70°C necessitate selection from the extended-range substitute families. The AD8628 series and ADA4891-1 series both support -40°C to 125°C operation. The AD8628 series maintains closer electrical similarity to the original LMV2011MF with comparable slew rate and bandwidth, while the ADA4891-1 series provides significantly enhanced performance metrics. Selection between these families depends on whether the application requires performance enhancement or electrical equivalence.

For High-Performance Applications: The ADA4891-1ARJZ-R7 and ADA4891-1ARJZ-RL are suitable for applications requiring enhanced slew rate (210 V/µs), bandwidth (240 MHz), and output current (125 mA) capabilities. These devices maintain general-purpose amplifier topology and RoHS3 compliance with active product status. Increased supply current (4.4 mA versus 930 µA) and input offset voltage (2.5 mV versus 0.12 µV) represent trade-offs for performance enhancement.

For Low-Power, Low-Offset Applications: The AD8628 series provides superior input offset voltage (1 µV) with reduced supply current (850 µA) compared to the original specification. The zero-drift topology addresses precision requirements in low-level signal conditioning. Extended operating temperature range and RoHS3 compliance support modern design requirements. Reduced slew rate (1 V/µs) and bandwidth (2.5 MHz) are acceptable trade-offs for applications not requiring high-speed performance.

For Voltage Feedback Topology Applications: The FAN4174IS5X, MAX4352EUK+T, and MAX4452EUK+T represent voltage feedback amplifier alternatives with varying performance characteristics. FAN4174IS5X provides slew rate (3 V/µs) and bandwidth (3.7 MHz) closest to the original LMV2011MF with lowest supply current (200 µA). MAX4352EUK+T and MAX4452EUK+T offer significantly higher bandwidth (80 MHz and 200 MHz respectively) for applications requiring enhanced frequency response. All three maintain RoHS3 compliance and active product status.

Frequently Asked Questions (FAQ)

Q: Can the LMV2011MF/NOPB be used as a direct drop-in replacement for the obsolete LMV2011MF?

A: Yes. The LMV2011MF/NOPB maintains identical electrical specifications, package type (SOT-23-5), and pinout. The primary differences are active product status and RoHS3 compliance certification. No circuit modifications are required for substitution.

Q: What are the key electrical differences between the LMV2011MF and the AD8628 series?

A: The AD8628 series employs zero-drift amplifier topology, resulting in superior input offset voltage (1 µV versus 0.12 µV). However, slew rate is reduced (1 V/µs versus 4 V/µs) and gain bandwidth product is lower (2.5 MHz versus 3 MHz). Supply current is slightly reduced (850 µA versus 930 µA). Operating temperature range extends to -40°C to 125°C. These trade-offs are acceptable for precision applications not requiring high-speed performance.

Q: Are all substitute parts available in the same SOT-23-5 package?

A: Yes. All substitute parts listed maintain SOT-23-5 packaging (SC-74A, SOT-753 case designation). Physical dimensions and pinout are compatible with the original LMV2011MF, enabling direct PCB compatibility without layout modifications.

Q: What is the significance of RoHS3 compliance for substitute part selection?

A: RoHS3 compliance indicates conformance to current environmental and hazardous substance restrictions. The original LMV2011MF is RoHS non-compliant. All active substitute parts listed are RoHS3 compliant, meeting modern procurement and regulatory requirements for new designs and production.

Q: Which substitute part offers the best performance enhancement while maintaining low power consumption?

A: The AD8628 series provides the most balanced performance enhancement for low-power applications. Supply current remains comparable to the original (850 µA versus 930 µA), while input offset voltage is improved (1 µV versus 0.12 µV) and operating temperature range is extended (-40°C to 125°C). This selection is optimal for precision, low-power applications.

Q: Can the ADA4891-1 series be used in applications designed for the LMV2011MF?

A: The ADA4891-1 series maintains SOT-23-5 packaging and supply voltage compatibility (2.7 V to 5.5 V), enabling physical substitution. However, significantly higher supply current (4.4 mA versus 930 µA) and input offset voltage (2.5 mV versus 0.12 µV) represent substantial electrical differences. This substitution is appropriate only for applications requiring enhanced slew rate (210 V/µs) and bandwidth (240 MHz) performance.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in Cut Tape (CT) & Digi-Reel® and Tape & Reel (TR) packaging formats. Selection depends on procurement volume and assembly process requirements. All packaging options maintain SOT-23-5 physical specifications and are compatible with standard surface mount assembly equipment.

Q: How do the voltage feedback amplifier substitutes compare to the original general-purpose topology?

A: Voltage feedback amplifiers (FAN4174IS5X, MAX4352EUK+T, MAX4452EUK+T) employ different internal compensation architecture compared to the general-purpose LMV2011MF. These devices maintain rail-to-rail output and SOT-23-5 packaging but offer varying performance characteristics. FAN4174IS5X provides closest electrical similarity with comparable slew rate and bandwidth. MAX4352EUK+T and MAX4452EUK+T offer significantly enhanced bandwidth for high-frequency applications. Substitution is appropriate when application requirements align with the specific performance characteristics of the selected voltage feedback device.

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