LMV824M Equivalent & Substitute Parts

Part Overview

The LMV824M is a general-purpose operational amplifier featuring four independent circuits in a 14-SOIC surface-mount package. Manufactured by Texas Instruments, this device provides rail-to-rail output capability with a 5.6 MHz gain-bandwidth product and operates across a 2.5 V to 5.5 V supply range. The LMV824M is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and ongoing production requirements. Substitute parts must maintain compatibility across electrical performance parameters, mechanical packaging, and thermal operating ranges to ensure seamless integration into existing circuit topologies.

Key Parameters

Parameter	LMV824M	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	Channels
Output Type	Rail-to-Rail	—
Slew Rate	2	V/µs
Gain Bandwidth Product	5.6	MHz
Current - Input Bias	40	nA
Voltage - Input Offset	1	mV
Current - Supply (x4 Channels)	1	mA
Current - Output / Channel	45	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 85	°C
Package / Case	14-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	Non-compliant	—

Substitute Part Grouping Explanation

Substitute parts for the LMV824M are evaluated based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

Four independent operational amplifier circuits in single package
Rail-to-rail output configuration
14-SOIC surface-mount package (0.154" width, 3.90mm)
Supply voltage range encompassing 2.5 V to 5.5 V minimum and maximum
Operating temperature range of -40°C to 85°C or extended range
Output current capability of 45 mA per channel or greater

Secondary Compatibility Parameters:

Slew rate of 2 V/µs or higher
Gain-bandwidth product of 5.6 MHz or higher
Input bias current of 40 nA or lower
Input offset voltage of 1 mV or lower

Substitute parts are grouped into two categories: direct packaging equivalents (identical 14-SOIC package) and functional equivalents (14-SOIC package with enhanced or comparable electrical specifications). Parts meeting all critical parameters are considered valid substitutes regardless of minor variations in secondary parameters, provided the application requirements are satisfied.

Parameter Comparison

Part Number	Manufacturer	Slew Rate (V/µs)	GBW (MHz)	Input Bias (nA)	Input Offset (mV)	Supply Current (mA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Package	Status
LMV824M	Texas Instruments	2	5.6	40	1	1	45	2.5	5.5	-40 to 85	14-SOIC	Obsolete
LMV824M/NOPB	Texas Instruments	2	5.6	40	1	1	45	2.5	5.5	-40 to 85	14-SOIC	Active
AD8694ARZ	Analog Devices Inc.	5	10	0.001	0.4	0.95	80	2.7	6	-40 to 125	14-SOIC	Active
AD8694ARZ-REEL7	Analog Devices Inc.	5	10	0.001	0.4	0.95	80	2.7	6	-40 to 125	14-SOIC	Active
ISL28414FBZ-T13	Renesas Electronics	2.5	5	0.003	0.5	0.3	31	1.8	5.5	-40 to 125	14-SOIC	Active
LMR824FJ-GE2	Rohm Semiconductor	2	5.5	40	1	1.13	45	2.5	5.5	-40 to 85	14-SOIC	Active
LMV824DR2G	onsemi	2	5.6	0.119	1	1	45	2.7	5.5	-40 to 85	14-SOIC	Active
MAX4403ASD+	Analog Devices Inc./Maxim	1	0.8	0.0001	1	0.41	30	2.5	5.5	-40 to 125	14-SOIC	Active
MAX4403ASD+T	Analog Devices Inc./Maxim	1	0.8	0.0001	1	0.41	30	2.5	5.5	-40 to 125	14-SOIC	Active
MAX4483ASD+	Analog Devices Inc./Maxim	0.08	0.14	0.0001	1	0.05	17	2.5	5.5	-40 to 125	14-SOIC	Active
MAX4483ASD+T	Analog Devices Inc./Maxim	0.08	0.14	0.0001	1	0.05	17	2.5	5.5	-40 to 125	14-SOIC	Active

Engineering Selection Recommendations

Tier 1 - Direct Replacement (Identical Electrical and Mechanical Specifications):

LMV824M/NOPB from Texas Instruments is the direct active equivalent. This part maintains identical electrical specifications (2 V/µs slew rate, 5.6 MHz GBW, 40 nA input bias current, 45 mA output current) and operates across the same -40°C to 85°C temperature range in 14-SOIC packaging. The primary distinction is product status: LMV824M/NOPB is active and RoHS3 compliant, whereas the original LMV824M is obsolete and non-compliant. This part is recommended for direct substitution in existing designs.

Tier 2 - Enhanced Performance Equivalents (Superior Electrical Specifications, Same Package):

AD8694ARZ and AD8694ARZ-REEL7 from Analog Devices Inc. provide enhanced performance with 5 V/µs slew rate, 10 MHz GBW, and extended operating temperature to 125°C. These parts exceed the LMV824M specifications in dynamic performance and thermal range while maintaining 14-SOIC packaging and 2.7 V to 6 V supply compatibility. Both variants are RoHS3 compliant and active. Selection between tube (AD8694ARZ) and reel packaging (AD8694ARZ-REEL7) depends on procurement and assembly requirements.

Tier 3 - Functional Equivalents with Trade-offs:

LMR824FJ-GE2 from Rohm Semiconductor matches the LMV824M electrical specifications closely (2 V/µs slew rate, 5.5 MHz GBW, 45 mA output current) and operates across -40°C to 85°C. This part is RoHS3 compliant and active. The 14-SOIC package is mechanically compatible.

LMV824DR2G from onsemi provides identical slew rate (2 V/µs) and gain-bandwidth product (5.6 MHz) with 45 mA output current capability. Operating temperature range matches (-40°C to 85°C). This part is RoHS3 compliant and active in 14-SOIC packaging.

ISL28414FBZ-T13 from Renesas Electronics operates across an extended temperature range (-40°C to 125°C) with lower supply current (0.3 mA) but reduced output current per channel (31 mA). This part is suitable for low-power applications where the 31 mA output current is sufficient. Supply voltage minimum extends to 1.8 V, enabling operation in lower-voltage systems.

Tier 4 - Limited Compatibility (Reduced Performance Parameters):

MAX4403ASD+ and MAX4403ASD+T from Analog Devices Inc./Maxim Integrated feature reduced slew rate (1 V/µs) and gain-bandwidth product (800 kHz) compared to the LMV824M. Output current is limited to 30 mA per channel. These parts are suitable only for applications where bandwidth and slew rate requirements are less stringent.

MAX4483ASD+ and MAX4483ASD+T from Analog Devices Inc./Maxim Integrated exhibit significantly reduced performance with 0.08 V/µs slew rate, 140 kHz GBW, and 17 mA output current. These ultra-low-power variants are applicable only to bandwidth-limited, low-power applications and are not recommended as general replacements for the LMV824M.

Compliance and Certification:

All active substitute parts listed are RoHS3 compliant. The original LMV824M is RoHS non-compliant. For applications requiring RoHS compliance, LMV824M/NOPB, AD8694ARZ variants, LMR824FJ-GE2, LMV824DR2G, and MAX series parts are acceptable. All parts carry REACH Unaffected status and EAR99 export classification.

Frequently Asked Questions (FAQ)

Q1: Can LMV824M/NOPB be used as a direct replacement for LMV824M?

A: Yes. LMV824M/NOPB is the active equivalent of the obsolete LMV824M. Both parts share identical electrical specifications: 2 V/µs slew rate, 5.6 MHz gain-bandwidth product, 40 nA input bias current, 1 mV input offset voltage, 1 mA supply current, and 45 mA output current per channel. Operating temperature range (-40°C to 85°C) and 14-SOIC packaging are identical. The primary difference is product status and RoHS compliance. LMV824M/NOPB is recommended for all new designs and production transitions.

Q2: What are the key differences between AD8694ARZ and LMV824M?

A: AD8694ARZ provides superior electrical performance with 5 V/µs slew rate (versus 2 V/µs), 10 MHz gain-bandwidth product (versus 5.6 MHz), and 1 pA input bias current (versus 40 nA). Operating temperature extends to 125°C (versus 85°C). Supply voltage range is 2.7 V to 6 V (versus 2.5 V to 5.5 V). Output current capability is 80 mA per channel (versus 45 mA). Both parts use 14-SOIC packaging. AD8694ARZ is suitable for applications requiring higher bandwidth, faster transient response, or extended thermal operation.

Q3: Is ISL28414FBZ-T13 compatible with LMV824M in all applications?

A: ISL28414FBZ-T13 is mechanically and electrically compatible in 14-SOIC packaging with extended temperature range (-40°C to 125°C). However, output current per channel is limited to 31 mA (versus 45 mA for LMV824M). Applications requiring output currents exceeding 31 mA per channel must use alternative substitutes. ISL28414FBZ-T13 is advantageous for low-power designs due to 0.3 mA supply current and extended thermal range.

Q4: Why do MAX4483ASD+ and MAX4483ASD+T show significantly lower bandwidth than LMV824M?

A: MAX4483ASD+ and MAX4483ASD+T are ultra-low-power operational amplifiers optimized for battery-powered and energy-constrained applications. The 0.08 V/µs slew rate and 140 kHz gain-bandwidth product reflect this design priority. These parts are not general-purpose replacements for LMV824M and are suitable only for applications with bandwidth requirements below 140 kHz.

Q5: What packaging options are available for substitute parts?

A: All substitute parts are available in 14-SOIC surface-mount packaging, maintaining mechanical compatibility with LMV824M. Packaging variants differ in tape format: LMV824M/NOPB is supplied in tubes; AD8694ARZ is supplied in tubes; AD8694ARZ-REEL7 is supplied in cut tape and Digi-Reel format; ISL28414FBZ-T13, LMR824FJ-GE2, LMV824DR2G, and MAX series parts are supplied in tape and reel format. Selection depends on assembly equipment and procurement requirements.

Q6: Are all substitute parts RoHS compliant?

A: All active substitute parts listed (LMV824M/NOPB, AD8694ARZ variants, ISL28414FBZ-T13, LMR824FJ-GE2, LMV824DR2G, and MAX series) are RoHS3 compliant. The original LMV824M is RoHS non-compliant. For applications requiring RoHS compliance, any of the active substitutes are acceptable.

Q7: Which substitute part is recommended for low-power applications?

A: ISL28414FBZ-T13 is recommended for low-power applications, featuring 0.3 mA supply current (versus 1 mA for LMV824M). This part operates across 1.8 V to 5.5 V supply range and -40°C to 125°C temperature range. Output current per channel is 31 mA. MAX4483ASD+ and MAX4483ASD+T offer even lower supply current (50 µA) but with severely reduced bandwidth (140 kHz) and output current (17 mA).

Q8: Can LMR824FJ-GE2 from Rohm Semiconductor replace LMV824M?

A: Yes. LMR824FJ-GE2 provides equivalent electrical performance with 2 V/µs slew rate, 5.5 MHz gain-bandwidth product, 40 nA input bias current, 1 mV input offset voltage, and 45 mA output current per channel. Operating temperature range (-40°C to 85°C) and 14-SOIC packaging match LMV824M. Supply current is 1.13 mA (slightly higher than 1 mA). This part is RoHS3 compliant and active.

Q9: What is the difference between LMV824DR2G and LMV824M/NOPB?

A: Both parts are from the LMV824 family with identical slew rate (2 V/µs) and gain-bandwidth product (5.6 MHz). LMV824DR2G is manufactured by onsemi and supplied in tape and reel format, while LMV824M/NOPB is from Texas Instruments in tube format. LMV824DR2G has slightly higher input bias current (119 nA versus 40 nA) and minimum supply voltage of 2.7 V (versus 2.5 V). Both are RoHS3 compliant and active.

Q10: Which substitute provides the best performance upgrade from LMV824M?

A: AD8694ARZ and AD8694ARZ-REEL7 provide the most significant performance upgrade with 5 V/µs slew rate (2.5× faster), 10 MHz gain-bandwidth product (1.8× higher), and 80 mA output current (1.8× higher). Extended operating temperature to 125°C and improved input bias current (1 pA) are additional benefits. These parts are recommended for applications requiring enhanced dynamic performance and thermal margin.

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