LMV111M5X Equivalent & Substitute Parts

Part Overview

The LMV111M5X 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 operates across a 2.7 V to 5 V supply range, making it suitable for low-voltage analog signal processing applications. The LMV111M5X is classified as obsolete, necessitating identification of active equivalent and substitute components for new designs and ongoing production requirements. Substitute parts must maintain functional compatibility while meeting the same electrical and mechanical specifications.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	1	V/µs
Gain Bandwidth Product	1	MHz
Current - Supply	130	µA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	5	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the LMV111M5X are selected based on the following critical parameters that determine functional equivalence:

Primary Compatibility Criteria:

Package type: SOT-23-5 (SC-74A, SOT-753)
Output configuration: Rail-to-rail
Number of circuits: Single amplifier
Supply voltage range: Minimum 2.7 V, maximum 5 V
Mounting type: Surface mount
RoHS compliance: ROHS3 Compliant

Secondary Performance Parameters:

Gain bandwidth product: 1 MHz or greater
Slew rate: 0.4 V/µs or greater
Supply current: Within acceptable operating range
Operating temperature range: -40°C to 85°C minimum

The LMV321LILT and NJM2730F-TE1 are classified as general purpose amplifiers matching the original device category. The MAX4452EUK+T is classified as a voltage feedback amplifier with enhanced performance characteristics. All three substitute parts maintain the required SOT-23-5 package configuration and rail-to-rail output specification.

Parameter Comparison

Parameter	LMV111M5X (Main)	LMV321LILT	MAX4452EUK+T	NJM2730F-TE1
Manufacturer	Texas Instruments	STMicroelectronics	Analog Devices Inc./Maxim Integrated	Nisshinbo Micro Devices Inc.
Product Status	Obsolete	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	Voltage Feedback	General Purpose
Number of Circuits	1	1	1	1
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	1	0.7	95	0.4
Gain Bandwidth Product (MHz)	1	1.3	200	1
Current - Supply (µA)	130	130	620	320
Voltage - Supply Span Min (V)	2.7	2.7	2.7	1.8
Voltage - Supply Span Max (V)	5	5.5	5.25	5
Operating Temperature (°C)	-40 to 85	-40 to 125	-40 to 85	-40 to 85
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753	SC-74A, SOT-753
Supplier Device Package	SOT-23-5	SOT-23-5	SOT-23-5	SOT-23-5 (MTP5)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

LMV321LILT (STMicroelectronics)

The LMV321LILT is an active general purpose amplifier that maintains electrical compatibility with the LMV111M5X across all critical parameters. This device operates within the required 2.7 V to 5.5 V supply range and delivers the specified 1.3 MHz gain bandwidth product. The LMV321LILT features improved moisture sensitivity classification (MSL 1 versus MSL 3) and extended operating temperature range (-40°C to 125°C). Supply current remains at 130 µA, matching the original specification. This part is recommended for direct replacement in applications requiring general purpose amplification with standard performance characteristics.

MAX4452EUK+T (Analog Devices Inc./Maxim Integrated)

The MAX4452EUK+T is an active voltage feedback amplifier offering significantly enhanced performance specifications. This device provides a 200 MHz gain bandwidth product and 95 V/µs slew rate, substantially exceeding the original 1 MHz and 1 V/µs specifications. The MAX4452EUK+T operates within the 2.7 V to 5.25 V supply range and maintains rail-to-rail output capability. Supply current is 620 µA, higher than the original 130 µA specification. This part is suitable for applications requiring higher bandwidth and faster transient response than the original LMV111M5X, provided the increased power consumption is acceptable.

NJM2730F-TE1 (Nisshinbo Micro Devices Inc.)

The NJM2730F-TE1 is an active general purpose amplifier compatible with the LMV111M5X in package configuration and basic functional requirements. This device operates across a 1.8 V to 5 V supply range, extending the minimum supply voltage capability below the original 2.7 V specification. The NJM2730F-TE1 delivers 1 MHz gain bandwidth product matching the original device. Supply current is 320 µA, exceeding the original 130 µA specification. This part is suitable for applications requiring extended low-voltage operation capability.

Frequently Asked Questions (FAQ)

Q: Can the LMV321LILT directly replace the LMV111M5X in existing designs?

A: Yes. The LMV321LILT maintains functional compatibility across all critical electrical parameters including supply voltage range (2.7 V to 5.5 V), gain bandwidth product (1.3 MHz), and output type (rail-to-rail). Both devices use identical SOT-23-5 packaging. Pin configuration compatibility must be verified against the specific application schematic.

Q: What is the primary difference between the MAX4452EUK+T and the other substitute options?

A: The MAX4452EUK+T is classified as a voltage feedback amplifier rather than a general purpose amplifier. This device delivers substantially higher performance with 200 MHz bandwidth and 95 V/µs slew rate compared to the 1 MHz and 1 V/µs specifications of the original LMV111M5X. The MAX4452EUK+T requires 620 µA supply current versus 130 µA for the original device. Selection depends on whether the application requires enhanced bandwidth and slew rate performance.

Q: Are all substitute parts RoHS compliant?

A: Yes. The LMV321LILT and MAX4452EUK+T are ROHS3 compliant. The NJM2730F-TE1 is RoHS compliant. All three substitute parts meet environmental compliance requirements for lead-free manufacturing.

Q: What is the significance of the Moisture Sensitivity Level (MSL) difference?

A: The LMV111M5X carries MSL 3 (168 hours), indicating moisture sensitivity requiring controlled storage and handling. All three substitute parts carry MSL 1 (unlimited), indicating superior moisture resistance and simplified handling requirements. This represents an improvement in manufacturing and storage flexibility.

Q: Does the NJM2730F-TE1 operate at lower supply voltages than the original LMV111M5X?

A: Yes. The NJM2730F-TE1 operates from 1.8 V minimum supply voltage, compared to 2.7 V for the LMV111M5X. This extended low-voltage capability may be beneficial for battery-powered or ultra-low-voltage applications. Maximum supply voltage remains at 5 V, matching the original specification.

Q: Are there pin-to-pin compatibility considerations between these parts?

A: All substitute parts use the SOT-23-5 package configuration. Pin-to-pin compatibility must be confirmed against the specific application circuit. Consult individual device datasheets for pinout verification before implementation.

Q: Which substitute part is recommended for new production designs?

A: The LMV321LILT is recommended for new production designs requiring direct functional replacement of the obsolete LMV111M5X. This device maintains equivalent performance specifications while offering improved moisture sensitivity classification and extended operating temperature range. The MAX4452EUK+T is recommended for applications requiring enhanced bandwidth performance. The NJM2730F-TE1 is recommended for applications requiring extended low-voltage operation.

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