LMV722M Equivalent & Substitute Parts Reference

Part Overview

The LMV722M is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual-channel configuration in an 8-SOIC surface-mount package. This device delivers rail-to-rail output capability with a 10 MHz gain-bandwidth product, designed for low-power applications requiring precision amplification across supply voltages from 2.2 V to 5.5 V.

The LMV722M currently holds Last Time Buy status, indicating discontinued production. Equivalent and substitute parts are necessary to maintain design continuity and ensure long-term component availability for new production runs and legacy system support.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	5.25	V/µs
Gain Bandwidth Product	10	MHz
Current - Input Bias	260	nA
Voltage - Input Offset	80	µV
Current - Supply (x2 Channels)	2.01	mA
Current - Output / Channel	52.6	mA
Voltage - Supply Span (Min)	2.2	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution eligibility for the LMV722M is determined by strict alignment across the following critical parameters:

Primary Substitution Criteria:

Amplifier Type: General Purpose
Number of Circuits: 2
Output Type: Rail-to-Rail
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount

Secondary Compatibility Parameters:

Gain Bandwidth Product: 10 MHz (or higher)
Slew Rate: 5.25 V/µs (or higher)
Voltage - Supply Span: Must encompass 2.2 V to 5.5 V range
Operating Temperature: Must support -40°C to 85°C minimum

Acceptable Variance Ranges:

Input Bias Current: Up to 1 pA (lower values acceptable)
Input Offset Voltage: Up to 500 µV (higher values acceptable for non-precision applications)
Supply Current: Up to 6 mA per channel (higher values acceptable)
Output Current: Minimum 31 mA per channel (higher values acceptable)

Substitute parts are grouped into two categories: Direct Equivalents (identical electrical performance within specified tolerances) and Functional Alternatives (meet primary criteria with acceptable parameter variations).

Parameter Comparison

Parameter	LMV722M	LMV722M/NOPB	LMV722MX/NOPB	AD8692ARZ-REEL7	ISL28214FBZ-T13	LMV822IDT
Manufacturer	Texas Instruments	National Semiconductor	National Semiconductor	Analog Devices Inc.	Renesas Electronics	STMicroelectronics
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	5.25	5.25	5.25	5	2.5	1.9
Gain Bandwidth Product (MHz)	10	10	10	10	5	5.5
Current - Input Bias (nA)	260	260	260	0.001	0.003	60
Voltage - Input Offset (µV)	80	80	80	400	500	3500
Current - Supply (mA, x2 Channels)	2.01	2.01	2.01	0.95	0.3	0.3
Current - Output / Channel (mA)	52.6	52.6	52.6	80	31	70
Voltage - Supply Span Min (V)	2.2	2.2	2.2	2.7	1.8	2.5
Voltage - Supply Span Max (V)	5.5	5.5	5.5	6	5.5	5.5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
Product Status	Last Time Buy	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	Not specified	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Tier 1 - Direct Equivalents (Preferred for Drop-In Replacement):

LMV722M/NOPB and LMV722MX/NOPB are direct functional equivalents manufactured by National Semiconductor. Both parts maintain identical electrical specifications across all critical parameters: 10 MHz gain-bandwidth product, 5.25 V/µs slew rate, 260 nA input bias current, and 80 µV input offset voltage. Both are Active status products with higher inventory availability (6,962 and 35,400 units respectively) compared to the discontinued LMV722M. LMV722MX/NOPB carries AEC-Q100 automotive qualification, suitable for automotive-grade applications. Packaging differs only in format (Bulk vs. Tape & Reel), with no electrical impact.

Tier 2 - Functional Alternatives (Compatible with Application Review):

AD8692ARZ-REEL7 (Analog Devices Inc.) meets all primary substitution criteria with identical 10 MHz bandwidth and 8-SOIC package. This part offers superior input bias current performance (1 pA vs. 260 nA) and extended operating temperature range (-40°C to 125°C). Trade-offs include slightly lower slew rate (5 V/µs vs. 5.25 V/µs) and higher input offset voltage (400 µV vs. 80 µV). Suitable for applications where lower input bias current is beneficial and offset voltage tolerance permits.

ISL28214FBZ-T13 (Renesas Electronics Corporation) provides rail-to-rail dual-channel operation in 8-SOIC package with extended temperature range (-40°C to 125°C). This part operates at lower supply current (300 µA vs. 2.01 mA) and reduced slew rate (2.5 V/µs vs. 5.25 V/µs). Gain-bandwidth product is 5 MHz, half that of LMV722M. Suitable for low-power applications where bandwidth reduction is acceptable.

LMV822IDT (STMicroelectronics) delivers rail-to-rail dual-channel amplification in 8-SOIC package with AEC-Q100 automotive qualification and extended temperature range (-40°C to 125°C). Slew rate is 1.9 V/µs and gain-bandwidth product is 5.5 MHz, both lower than LMV722M specifications. Input offset voltage is significantly higher (3.5 mV vs. 80 µV). Suitable for automotive applications where lower bandwidth and higher offset tolerance are acceptable.

Selection Criteria by Application:

Precision, Low-Offset Applications: LMV722M/NOPB or LMV722MX/NOPB (direct equivalents)
Low Input Bias Current Priority: AD8692ARZ-REEL7
Low Power Consumption Priority: ISL28214FBZ-T13 or LMV822IDT
Automotive Grade Requirement: LMV722MX/NOPB or LMV822IDT (both AEC-Q100 qualified)
Extended Temperature Range: AD8692ARZ-REEL7, ISL28214FBZ-T13, or LMV822IDT (-40°C to 125°C)

All recommended substitutes are Active status products with confirmed inventory availability and RoHS3 compliance.

Frequently Asked Questions (FAQ)

Q1: Can LMV722M/NOPB be used as a direct replacement for LMV722M?

A: Yes. LMV722M/NOPB is a direct functional equivalent with identical electrical specifications. Both parts share the same 10 MHz gain-bandwidth product, 5.25 V/µs slew rate, 260 nA input bias current, and 80 µV input offset voltage. The primary difference is packaging format (Bulk vs. Tube) and manufacturer (National Semiconductor vs. Texas Instruments). LMV722M/NOPB is Active status with higher inventory availability.

Q2: What is the key difference between LMV722MX/NOPB and LMV722M/NOPB?

A: Both parts are electrically identical. LMV722MX/NOPB carries AEC-Q100 automotive qualification and is supplied in Tape & Reel packaging, making it suitable for automotive applications and high-volume production. LMV722M/NOPB is supplied in Bulk packaging. Select LMV722MX/NOPB for automotive-grade designs.

Q3: Why does AD8692ARZ-REEL7 have lower input bias current than LMV722M?

A: AD8692ARZ-REEL7 uses CMOS input stage technology, which inherently produces lower input bias current (1 pA) compared to the bipolar input stage of LMV722M (260 nA). This is a fundamental technology difference, not a performance deficiency. CMOS input stages are beneficial for high-impedance signal sources.

Q4: Can ISL28214FBZ-T13 replace LMV722M in high-speed applications?

A: No. ISL28214FBZ-T13 has a 5 MHz gain-bandwidth product and 2.5 V/µs slew rate, both significantly lower than LMV722M specifications (10 MHz and 5.25 V/µs). This part is suitable only for applications where bandwidth requirements are 5 MHz or lower. For high-speed applications, use LMV722M/NOPB, LMV722MX/NOPB, or AD8692ARZ-REEL7.

Q5: Is LMV822IDT suitable for precision offset-critical applications?

A: No. LMV822IDT has an input offset voltage of 3.5 mV, significantly higher than LMV722M (80 µV). This part is suitable for general-purpose applications where offset voltage tolerance exceeds 3.5 mV. For precision applications requiring low offset voltage, use LMV722M/NOPB or LMV722MX/NOPB.

Q6: What is the impact of extended operating temperature range on part selection?

A: Extended temperature range (-40°C to 125°C) provides design flexibility for applications operating in extreme environments. LMV722M operates to 85°C maximum. If your application requires operation above 85°C, select AD8692ARZ-REEL7, ISL28214FBZ-T13, or LMV822IDT. Verify that other circuit components also support the extended range.

Q7: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts carry RoHS3 compliance certification. LMV722M is also RoHS3 compliant. Compliance status is confirmed in the parameter comparison table.

Q8: Can I use BU7266F-E2 or BU7486F-E2 as substitutes?

A: No. These Rohm Semiconductor parts are CMOS amplifiers with significantly different electrical characteristics. BU7266F-E2 and BU7266SF-E2 have 4 kHz gain-bandwidth product and 0.0024 V/µs slew rate. BU7486F-E2 has 10 MHz bandwidth but 10 V/µs slew rate and 6 mA supply current. These parts do not meet the electrical compatibility criteria for LMV722M substitution.

Q9: What packaging formats are available for substitute parts?

A: All substitute parts are supplied in 8-SOIC surface-mount package (0.154", 3.90mm width), matching LMV722M. Packaging format variations include Tube (original), Bulk, Cut Tape (CT) & Digi-Reel®, and Tape & Reel (TR). These format differences do not affect electrical performance or PCB compatibility.

Q10: Which substitute part offers the best inventory availability?

A: LMV722MX/NOPB has the highest confirmed inventory at 35,400 units. AD8692ARZ-REEL7 has 17,600 units, and LMV822IDT has 17,900 units. For immediate availability, LMV722MX/NOPB is the recommended choice.

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