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LMV822AIYST Equivalent & Substitute Parts
Part Overview
The LMV822AIYST is a general-purpose operational amplifier manufactured by STMicroelectronics, featuring dual circuits in an 8-MiniSO surface-mount package. This device operates across a 2.5 V to 5.5 V supply range with rail-to-rail output capability and is qualified to AEC-Q100 automotive standards. The part is currently in active production status with 16,153 units in stock.
Equivalent and substitute parts are identified when design requirements change, inventory constraints occur, or when alternative manufacturers offer compatible solutions meeting the same electrical and mechanical specifications. Substitute parts must maintain compatibility across critical parameters including supply voltage range, package type, circuit count, output type, and operating temperature range.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | LMV822AIYST | — |
| Manufacturer | STMicroelectronics | — |
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | — |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Slew Rate | 1.9 | V/µs |
| Gain Bandwidth Product | 5.5 | MHz |
| Current - Supply | 300 | µA (x2 Channels) |
| Current - Output / Channel | 70 | mA |
| Mounting Type | Surface Mount | — |
| Grade | Automotive | — |
| Qualification | AEC-Q100 | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitute parts for the LMV822AIYST are identified based on strict compatibility across the following critical parameters:
Primary Compatibility Criteria:
- Number of circuits: 2 (dual amplifier configuration)
- Output type: Rail-to-Rail
- Supply voltage range: Minimum 2.5 V, Maximum 5.5 V
- Package type: 8-pin surface-mount (8-MSOP, 8-VSSOP, or equivalent)
- Operating temperature range: -40°C to 125°C minimum
- Mounting type: Surface Mount
Secondary Selection Parameters:
- Slew rate: 1.9 V/µs or greater
- Gain bandwidth product: 5.5 MHz or greater
- Current output per channel: 70 mA or greater
- Supply current: 300 µA or less (per dual-channel configuration)
Substitute parts are grouped into two categories: direct functional equivalents that maintain all primary criteria, and compatible alternatives that meet core electrical requirements while offering different performance characteristics suitable for specific application needs.
Parameter Comparison
| Parameter | LMV822AIYST | BU7266FVM-TR | BU7266SFVM-TR | BU7486FVM-TR | LMV772MM/NOPB | LMV772MMX/NOPB | LMV852MM/NOPB | LMV852MME/NOPB | LPV542DGKR | LPV542DGKT | LTC6256CMS8#PBF |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices Inc. |
| Amplifier Type | General Purpose | CMOS | CMOS | CMOS | General Purpose | General Purpose | CMOS | CMOS | CMOS | CMOS | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Differential, Rail-to-Rail | Differential, Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Voltage - Supply Span (Min) | 2.5 V | 1.8 V | 1.8 V | 3.0 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 1.6 V | 1.6 V | 1.8 V |
| Voltage - Supply Span (Max) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V |
| Operating Temperature Range | -40 to 125°C | -40 to 85°C | -40 to 105°C | -40 to 105°C | -40 to 125°C | -40 to 125°C | -40 to 125°C | -40 to 125°C | -40 to 125°C | -40 to 125°C | 0 to 70°C |
| Slew Rate | 1.9 V/µs | 0.0024 V/µs | 0.0024 V/µs | 10 V/µs | 1.4 V/µs | 1.4 V/µs | 4.5 V/µs | 4.5 V/µs | 0.0037 V/µs | 0.0037 V/µs | 1.8 V/µs |
| Gain Bandwidth Product | 5.5 MHz | 4 kHz | 4 kHz | 10 MHz | 3.5 MHz | 3.5 MHz | 8 MHz | 8 MHz | 8 kHz | 8 kHz | 6.5 MHz |
| Current - Supply | 300 µA (x2) | 700 nA | 700 nA | 6 mA | 600 µA (x2) | 600 µA (x2) | 820 µA (x2) | 820 µA (x2) | 480 nA (x2) | 480 nA (x2) | 65 µA (x2) |
| Current - Output / Channel | 70 mA | 4 mA | 4 mA | 12 mA | 75 mA | 75 mA | 65 mA | 65 mA | 36 mA | 36 mA | 35 mA |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-VSSOP, 8-MSOP (0.110", 2.80mm) | 8-VSSOP, 8-MSOP (0.110", 2.80mm) | 8-VSSOP, 8-MSOP (0.110", 2.80mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Last Time Buy |
Engineering Selection Recommendations
Tier 1: Direct Functional Equivalents
The LMV772MM/NOPB and LMV772MMX/NOPB (Texas Instruments) provide the closest functional equivalence to the LMV822AIYST. Both devices maintain the full operating temperature range (-40°C to 125°C), support the complete 2.7 V to 5.5 V supply range, and deliver 75 mA output current per channel. These parts are suitable for direct substitution in applications where the differential output capability does not conflict with existing circuit design. Both variants are in active production status.
The LMV852MM/NOPB and LMV852MME/NOPB (Texas Instruments) offer enhanced slew rate (4.5 V/µs) and gain bandwidth product (8 MHz) compared to the LMV822AIYST, while maintaining full temperature range operation and 65 mA output current per channel. These devices are appropriate for applications requiring faster signal response characteristics.
Tier 2: Compatible Alternatives with Performance Trade-offs
The LTC6256CMS8#PBF (Analog Devices Inc.) meets core electrical requirements with 6.5 MHz gain bandwidth product and 1.8 V/µs slew rate. However, this part carries Last Time Buy status and operates only across 0°C to 70°C temperature range, making it unsuitable for automotive or extended temperature applications. The supply voltage range extends to 5.25 V maximum, which is within the LMV822AIYST specification.
The BU7486FVM-TR (Rohm Semiconductor) delivers superior slew rate (10 V/µs) and gain bandwidth product (10 MHz) but requires minimum 3.0 V supply voltage, restricting use in applications operating below this threshold. Operating temperature range extends to 105°C, which is below the LMV822AIYST specification.
Tier 3: Limited Compatibility
The BU7266FVM-TR and BU7266SFVM-TR (Rohm Semiconductor) feature extremely low supply current (700 nA) and minimal output current (4 mA per channel), making them unsuitable for applications requiring the 70 mA output capability of the LMV822AIYST. The BU7266FVM-TR operates only to 85°C, below the required specification.
The LPV542DGKR and LPV542DGKT (Texas Instruments) are ultra-low-power devices with 480 nA supply current and 8 kHz gain bandwidth product. These parts are designed for battery-powered applications and do not meet the 5.5 MHz minimum gain bandwidth product requirement for general-purpose amplifier applications.
Compliance and Certification Considerations
The LMV822AIYST carries AEC-Q100 automotive qualification. Among substitute parts, only the LMV772MM/NOPB, LMV772MMX/NOPB, LMV852MM/NOPB, and LMV852MME/NOPB maintain full -40°C to 125°C operating range required for automotive applications. All identified substitute parts are ROHS3 compliant and REACH unaffected, matching the environmental compliance profile of the main part.
Frequently Asked Questions (FAQ)
Q: Can the LMV772MM/NOPB replace the LMV822AIYST in all applications?
A: The LMV772MM/NOPB is functionally compatible across supply voltage range, operating temperature, output current, and package type. The primary difference is the differential output capability, which does not affect single-ended applications. Both devices maintain rail-to-rail output and dual-circuit configuration. Verify circuit design does not depend on single-ended output characteristics before substitution.
Q: What is the significance of the 8-MSOP versus 8-VSSOP package designation?
A: Both 8-MSOP and 8-VSSOP are 8-pin surface-mount packages with identical pin counts and similar footprints. The LMV822AIYST uses 8-MiniSO (0.118" width, 3.00mm). Substitute parts designated as 8-VSSOP (0.110" width, 2.80mm) have slightly different physical dimensions. PCB layout verification is required to confirm footprint compatibility, though both packages are considered interchangeable for most applications.
Q: Why do some substitute parts have lower output current specifications?
A: Output current capability is determined by the internal amplifier design and is not adjustable. The BU7266 series (4 mA) and LPV542 series (36 mA) are designed for low-power applications and cannot deliver the 70 mA per channel required by the LMV822AIYST. Applications requiring high output current must select parts with equivalent or greater current ratings.
Q: Is the LTC6256CMS8#PBF suitable for automotive applications?
A: No. The LTC6256CMS8#PBF operates only across 0°C to 70°C temperature range, which does not meet the -40°C to 125°C requirement for automotive-grade components. Additionally, this part carries Last Time Buy status, indicating discontinued production. The LMV772 and LMV852 series from Texas Instruments are recommended for automotive applications.
Q: What does "Last Time Buy" status mean for the LTC6256CMS8#PBF?
A: Last Time Buy status indicates the manufacturer has announced end-of-life for this product. Existing inventory may be available for a limited period, but long-term supply cannot be guaranteed. New designs should not incorporate Last Time Buy components. The LMV822AIYST and LMV772/LMV852 series are in active production and recommended for new applications.
Q: Can the BU7486FVM-TR be used in applications requiring 2.5 V minimum supply voltage?
A: No. The BU7486FVM-TR requires minimum 3.0 V supply voltage. Applications operating at 2.5 V to 2.9 V supply voltage cannot use this device. The LMV822AIYST, LMV772, LMV852, and LPV542 series all support 2.5 V to 2.7 V minimum supply voltage and are suitable for low-voltage applications.
Q: How do slew rate and gain bandwidth product affect circuit performance?
A: Slew rate determines the maximum rate of output voltage change (V/µs), affecting signal fidelity in high-frequency applications. Gain bandwidth product (MHz) indicates the frequency range over which the amplifier maintains specified gain. Higher values enable faster signal processing. The LMV822AIYST specifies 1.9 V/µs slew rate and 5.5 MHz gain bandwidth product. Substitute parts with lower values may introduce signal distortion in high-speed applications; higher values provide improved performance margin.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All identified substitute parts carry ROHS3 Compliant status and REACH Unaffected designation, matching the environmental compliance profile of the LMV822AIYST. This ensures compatibility with regulatory requirements for electronic components in consumer and industrial applications.
Q: What is the difference between the LMV852MM/NOPB and LMV852MME/NOPB?
A: Both devices are functionally identical with identical electrical specifications, operating temperature range (-40°C to 125°C), and package type. The difference is in packaging format: LMV852MM/NOPB is supplied in Tape & Reel format, while LMV852MME/NOPB is also supplied in Tape & Reel format. Inventory levels differ (1,796 units versus 1,683 units). Selection between these variants depends on procurement quantity requirements and supplier availability.
Q: Can the LPV542DGKR and LPV542DGKT be used interchangeably?
A: Both devices are functionally identical with identical electrical specifications and operating temperature range. The difference is in packaging format: LPV542DGKR is supplied in Cut Tape (CT) & Digi-Reel® format, while LPV542DGKT is supplied in Tape & Reel (TR) format. Selection depends on procurement requirements and assembly process compatibility. Both are in active production with substantial inventory availability.
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