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LMV772MMX Equivalent & Substitute Parts
Part Overview
The LMV772MMX is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits with differential, rail-to-rail output configuration in an 8-VSSOP package. This device is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement continuity. The LMV772MMX operates across a supply voltage range of 2.7V to 5.5V with an operating temperature range of -40°C to 125°C, making it suitable for low-power analog signal processing applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | — |
| Part Number | LMV772MMX | — |
| Category | Linear, Amplifiers | — |
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Differential, Rail-to-Rail | — |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | — |
| Supplier Device Package | 8-VSSOP | — |
| Slew Rate | 1.4 | V/µs |
| Gain Bandwidth Product | 3.5 | MHz |
| Current - Input Bias | 0.23 | pA |
| Voltage - Input Offset | 250 | µV |
| Current - Supply | 600 | µA (x2 Channels) |
| Current - Output / Channel | 75 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| Mounting Type | Surface Mount | — |
| Product Status | Obsolete | — |
| RoHS Status | RoHS non-compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the LMV772MMX is determined by the following critical parameters: dual-circuit configuration (2 circuits), general-purpose amplifier type, rail-to-rail output capability, surface-mount packaging in 8-pin MSOP/TSSOP form factor, supply voltage range compatibility (2.7V to 5.5V minimum), and operating temperature range (-40°C to 125°C).
The substitute parts are grouped into two categories:
Category 1: Direct Package and Pinout Equivalents Parts that maintain identical or compatible 8-VSSOP/8-MSOP packaging and pinout configuration, allowing direct board-level replacement without layout modification.
Category 2: Functional Equivalents with Enhanced Performance Parts that satisfy the core functional requirements (dual general-purpose amplifiers, rail-to-rail output, compatible supply voltage and temperature range) but may feature improved electrical characteristics such as higher slew rate, increased gain-bandwidth product, or lower input offset voltage. These parts require verification of pinout compatibility and may necessitate circuit re-evaluation.
Parameter Comparison
| Parameter | LMV772MMX | LMV772MMX/NOPB | ADA4891-2ARMZ | ADA4891-2ARMZ-R7 | ADA4891-2ARMZ-RL | BU7266FVM-TR | BU7266SFVM-TR | BU7486FVM-TR | LMV358M8G-13 | LMV822AIST | MAX4252EUA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | TI | TI | ADI | ADI | ADI | Rohm | Rohm | Rohm | Diodes Inc. | STMicro | ADI/Maxim |
| Amplifier Type | General Purpose | General Purpose | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Type | Differential, Rail-to-Rail | Differential, Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Push-Pull, Rail-to-Rail |
| Slew Rate (V/µs) | 1.4 | 1.4 | 210 | 210 | 210 | 0.0024 | 0.0024 | 10 | 1 | 1.9 | 0.3 |
| Gain Bandwidth Product (MHz) | 3.5 | 3.5 | 105 | 105 | 105 | 0.004 | 0.004 | 10 | 1 | 5.5 | 3 |
| Current - Input Bias (pA) | 0.23 | 0.23 | 2 | 2 | 2 | 1 | 1 | 1 | 15 nA | 60 nA | 0.1 |
| Voltage - Input Offset (µV) | 250 | 250 | 2500 | 2500 | 2500 | 1000 | 1000 | 1000 | 1700 | 800 | 70 |
| Current - Supply (µA, x2 Channels) | 600 | 600 | 4400 | 4400 | 4400 | 0.7 | 0.7 | 6000 | 190 | 300 | 420 |
| Current - Output / Channel (mA) | 75 | 75 | 125 | 125 | 125 | 4 | 4 | 12 | 90 | 70 | 68 |
| Voltage - Supply Span Min (V) | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 1.8 | 1.8 | 3 | 2.7 | 2.5 | 2.4 |
| Voltage - Supply Span Max (V) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operating Temperature (°C) | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 105 | -40 to 105 | -40 to 125 | -40 to 125 | -40 to 85 |
| Package / Case | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-VSSOP, 8-MSOP | 8-VSSOP, 8-MSOP | 8-VSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP | 8-TSSOP, 8-MSOP |
| Supplier Device Package | 8-VSSOP | 8-VSSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MiniSO | 8-uMAX/uSOP |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| RoHS Status | Non-compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Primary Recommendation: LMV772MMX/NOPB
The LMV772MMX/NOPB is the direct active equivalent of the obsolete LMV772MMX. This part maintains identical electrical specifications, pinout, and packaging while offering active product status and ROHS3 compliance. This is the preferred substitution path for new designs and production continuity. The part is available in Cut Tape and Digi-Reel packaging formats with substantial inventory (23,214 units).
Secondary Recommendation: LMV822AIST
The LMV822AIST (STMicroelectronics) provides functional equivalence with enhanced performance characteristics. It maintains the dual general-purpose amplifier configuration, rail-to-rail output, and compatible supply voltage range. The LMV822AIST features improved slew rate (1.9V/µs vs. 1.4V/µs), higher gain-bandwidth product (5.5MHz vs. 3.5MHz), and lower input offset voltage (800µV vs. 250µV). This part is automotive-qualified (AEC-Q100) and ROHS3 compliant. Operating temperature extends to 125°C, matching the original specification. Pinout compatibility must be verified before implementation.
Tertiary Recommendation: LMV358M8G-13
The LMV358M8G-13 (Diodes Incorporated) offers general-purpose dual amplifier functionality with rail-to-rail output in compatible 8-MSOP packaging. This part is ROHS3 compliant and active. The slew rate (1V/µs) and gain-bandwidth product (1MHz) are lower than the original, making it suitable for applications with reduced bandwidth requirements. Operating temperature range matches the original (-40°C to 125°C). Moisture sensitivity level is MSL 3, requiring controlled storage conditions.
Alternative for High-Performance Applications: ADA4891-2ARMZ Series
The ADA4891-2ARMZ, ADA4891-2ARMZ-R7, and ADA4891-2ARMZ-RL (Analog Devices) represent high-performance CMOS alternatives with significantly enhanced specifications. These parts feature slew rate of 210V/µs and gain-bandwidth product of 105MHz, suitable for applications requiring higher signal fidelity. All three variants are ROHS3 compliant and active. Packaging variants differ (Tube, Cut Tape/Digi-Reel, and Tape & Reel respectively). Pinout compatibility and circuit re-evaluation are required before substitution.
Low-Power Alternative: BU7266FVM-TR and BU7266SFVM-TR
The Rohm Semiconductor BU7266 series (FVM-TR and SFVM-TR variants) provides ultra-low power consumption (700nA) suitable for battery-powered applications. These parts feature extremely low slew rate (0.0024V/µs) and gain-bandwidth product (4kHz), limiting application to low-frequency signal processing. Operating temperature range for BU7266SFVM-TR extends to 105°C. Both variants are ROHS3 compliant and active.
Moderate-Performance Alternative: BU7486FVM-TR
The BU7486FVM-TR (Rohm Semiconductor) provides intermediate performance with slew rate of 10V/µs and gain-bandwidth product of 10MHz. Supply voltage minimum is 3V (vs. 2.7V for the original). This part is ROHS3 compliant and active, with operating temperature range to 105°C.
General-Purpose Alternative: MAX4252EUA+
The MAX4252EUA+ (Analog Devices/Maxim Integrated) is a general-purpose dual amplifier with push-pull, rail-to-rail output. This part features exceptionally low input offset voltage (70µV) and is ROHS3 compliant. Operating temperature range is limited to -40°C to 85°C, which does not meet the full original specification. Inventory is substantial (100,300 units).
Frequently Asked Questions (FAQ)
Q1: Can I directly replace LMV772MMX with LMV772MMX/NOPB without any circuit modifications?
A: Yes. The LMV772MMX/NOPB is the active production equivalent of the obsolete LMV772MMX. Both parts share identical electrical specifications, pinout configuration, and 8-VSSOP packaging. Direct board-level substitution is possible without circuit re-evaluation. The primary difference is product status (Active vs. Obsolete) and RoHS compliance (ROHS3 vs. non-compliant).
Q2: What are the key parameters that determine substitution compatibility?
A: Substitution compatibility is determined by: (1) dual-circuit configuration, (2) general-purpose amplifier type, (3) rail-to-rail output capability, (4) supply voltage range compatibility (minimum 2.7V, maximum 5.5V), (5) operating temperature range (-40°C to 125°C), (6) 8-pin surface-mount packaging (MSOP/TSSOP/VSSOP form factor), and (7) pinout compatibility. Electrical performance parameters (slew rate, gain-bandwidth product, input offset voltage, supply current) may vary among substitutes, requiring application-specific evaluation.
Q3: Can I use ADA4891-2ARMZ as a direct replacement for LMV772MMX?
A: The ADA4891-2ARMZ is functionally compatible but not a direct pinout replacement. Both parts are dual-channel, rail-to-rail amplifiers in 8-MSOP packaging with compatible supply voltage ranges and operating temperatures. However, the ADA4891-2ARMZ features significantly enhanced performance (210V/µs slew rate vs. 1.4V/µs, 105MHz gain-bandwidth product vs. 3.5MHz). Pinout verification and circuit re-evaluation are required before substitution. This part is suitable for applications requiring higher bandwidth and faster signal response.
Q4: What is the difference between the three ADA4891-2ARMZ variants (ARMZ, ARMZ-R7, ARMZ-RL)?
A: All three variants (ADA4891-2ARMZ, ADA4891-2ARMZ-R7, ADA4891-2ARMZ-RL) share identical electrical specifications and 8-MSOP packaging. The differences are in packaging format and supplier configuration: ARMZ is supplied in Tube format, ARMZ-R7 in Cut Tape with Digi-Reel, and ARMZ-RL in Tape & Reel. Selection depends on procurement and assembly requirements. All three are ROHS3 compliant and active.
Q5: Why would I choose LMV822AIST over LMV772MMX/NOPB?
A: The LMV822AIST offers enhanced performance characteristics including higher slew rate (1.9V/µs vs. 1.4V/µs) and gain-bandwidth product (5.5MHz vs. 3.5MHz), making it suitable for applications requiring improved signal fidelity. Additionally, the LMV822AIST is automotive-qualified (AEC-Q100), which is required for automotive applications. Both parts maintain compatible supply voltage and operating temperature ranges. Pinout compatibility must be verified.
Q6: What is the significance of MSL (Moisture Sensitivity Level) in component selection?
A: Moisture Sensitivity Level indicates the component's susceptibility to moisture absorption during storage and handling. MSL 1 (Unlimited) allows indefinite storage without special conditions. MSL 3 (168 Hours) requires controlled storage and limits shelf life to 168 hours after opening the original packaging unless baked. For production environments with standard moisture control, MSL 1 parts (such as LMV772MMX/NOPB, ADA4891-2ARMZ series, and BU7266 variants) are preferred. MSL 3 parts (such as LMV358M8G-13) require additional handling procedures.
Q7: Can I use BU7266FVM-TR for high-frequency signal processing applications?
A: No. The BU7266FVM-TR is designed for ultra-low power, low-frequency applications. Its gain-bandwidth product is only 4kHz and slew rate is 0.0024V/µs, making it unsuitable for high-frequency signal processing. This part is appropriate for DC-coupled, low-bandwidth applications such as sensor signal conditioning in battery-powered systems. For applications requiring bandwidth comparable to the original LMV772MMX (3.5MHz), select ADA4891-2ARMZ series or LMV822AIST.
Q8: What is the operating temperature limitation of MAX4252EUA+?
A: The MAX4252EUA+ operates from -40°C to 85°C, which does not meet the full operating temperature range of the original LMV772MMX (-40°C to 125°C). This part is unsuitable for applications requiring operation above 85°C. For full temperature range compatibility, select LMV772MMX/NOPB, LMV822AIST, LMV358M8G-13, or ADA4891-2ARMZ series.
Q9: Are all substitute parts ROHS3 compliant?
A: All substitute parts listed are ROHS3 compliant except the original LMV772MMX, which is RoHS non-compliant. The LMV772MMX/NOPB is the ROHS3-compliant active equivalent. For new designs and production requiring RoHS compliance, all listed substitutes are acceptable from a regulatory standpoint.
Q10: What packaging options are available for the recommended substitutes?
A: Packaging availability varies by part: LMV772MMX/NOPB is available in Cut Tape and Digi-Reel formats; ADA4891-2ARMZ variants are available in Tube, Cut Tape/Digi-Reel, and Tape & Reel; BU7266 and BU7486 variants are available in Cut Tape/Digi-Reel; LMV358M8G-13 is available in Cut Tape/Digi-Reel; LMV822AIST is available in Tape & Reel; MAX4252EUA+ is available in Tube. Selection depends on assembly equipment compatibility and procurement volume requirements.
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