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LMV822AIYDT Equivalent & Substitute Parts
Part Overview
The LMV822AIYDT is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a dual-channel (2 circuit) rail-to-rail output device in an 8-SOIC surface mount package. This component is classified as Active product status with AEC-Q100 automotive qualification. The device operates across a supply voltage range of 2.5 V to 5.5 V and maintains functionality over the industrial temperature range of -40°C to 125°C.
Equivalent and substitute parts are identified based on matching functional categories, electrical performance parameters, and mechanical compatibility. Substitution becomes necessary when the primary part reaches end-of-life status, inventory constraints occur, or design requirements necessitate alternative performance characteristics within the same application class.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 1.9 | V/µs |
| Gain Bandwidth Product | 5.5 | MHz |
| Current - Input Bias | 60 | nA |
| Voltage - Input Offset | 800 | µV |
| Current - Supply | 300 | µA (x2 Channels) |
| Current - Output / Channel | 70 | mA |
| Voltage - Supply Span (Min) | 2.5 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| Grade | Automotive | — |
| Qualification | AEC-Q100 | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitute parts for the LMV822AIYDT are identified through alignment with the following critical parameters:
Primary Substitution Criteria:
- Amplifier Type: General Purpose
- Number of Circuits: 2
- Output Type: Rail-to-Rail
- Package / Case: 8-SOIC or equivalent 8-pin surface mount
- Mounting Type: Surface Mount
- Supply Voltage Range: Minimum 2.5 V, Maximum 5.5 V
- Operating Temperature Range: Minimum -40°C, Maximum 125°C or higher
Secondary Performance Parameters:
- Slew Rate: 1.9 V/µs (baseline reference)
- Gain Bandwidth Product: 5.5 MHz (baseline reference)
- Current - Input Bias: 60 nA (baseline reference)
- Voltage - Input Offset: 800 µV (baseline reference)
- Current - Supply: 300 µA per channel (baseline reference)
- Current - Output / Channel: 70 mA (baseline reference)
Substitute parts are grouped into two categories: Direct Equivalents (matching all primary criteria with comparable secondary performance) and Functional Alternatives (matching primary criteria with performance variations that remain within acceptable operational bounds for general-purpose amplifier applications).
Parameter Comparison
| Parameter | LMV822AIYDT | LMV358M | LMV358M/NOPB | LMV358MX/NOPB | LMV722ID | LMV722IDR | LMV772MA/NOPB | LMR932F-GE2 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Rohm Semiconductor |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 2 | 2 | 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 | Differential, Rail-to-Rail | Rail-to-Rail |
| Slew Rate (V/µs) | 1.9 | 1 | 1 | 1 | 5.25 | 5.25 | 1.4 | 0.35 |
| Gain Bandwidth Product (MHz) | 5.5 | 1 | 1 | 1 | 10 | 10 | 3.5 | 1.4 |
| Current - Input Bias (nA) | 60 | 15 | 15 | 15 | 260 | 260 | 0.23 pA | 5 |
| Voltage - Input Offset (µV) | 800 | 1700 | 1700 | 1700 | 80 | 80 | 250 | 1000 |
| Current - Supply (µA) | 300 | 210 | 210 | 210 | 1810 | 1810 | 600 | 140 |
| Current - Output / Channel (mA) | 70 | 160 | 160 | 160 | 52.6 | 52.6 | 75 | 90 |
| Voltage - Supply Span Min (V) | 2.5 | 2.7 | 2.7 | 2.7 | 2.2 | 2.2 | 2.7 | 1.8 |
| Voltage - Supply Span Max (V) | 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 105 | -40 to 105 | -40 to 125 | -40 to 85 |
| 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) | 8-SOIC (0.154", 3.90mm) | 8-SOIC (0.173", 4.40mm) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Product Status | Active | Last Time Buy | Active | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
Direct Equivalents (Highest Compatibility):
The LMV358M/NOPB and LMV358MX/NOPB (Texas Instruments) represent the closest functional equivalents to the LMV822AIYDT. Both devices maintain identical package geometry (8-SOIC, 0.154" width), dual-channel general-purpose amplifier configuration, and rail-to-rail output topology. The LMV358MX/NOPB carries Active product status with 155,100 units in stock, providing superior supply chain availability. The LMV358M/NOPB maintains Active status with 1,898 units available. Both support the full -40°C to 125°C operating temperature range and 2.7 V to 5.5 V supply voltage specification. Performance differences include lower slew rate (1 V/µs versus 1.9 V/µs) and reduced gain bandwidth product (1 MHz versus 5.5 MHz), which remain acceptable for general-purpose applications not requiring high-speed signal processing.
Secondary Equivalents (Performance-Enhanced Alternatives):
The LMV722ID and LMV722IDR (Texas Instruments) provide enhanced performance characteristics with 5.25 V/µs slew rate and 10 MHz gain bandwidth product, exceeding the LMV822AIYDT baseline. Both maintain 8-SOIC package compatibility and dual-channel configuration. The LMV722IDR offers superior inventory (25,300 units) with Active status and Tape & Reel packaging. Operating temperature range extends to -40°C to 105°C, which is acceptable for most applications requiring the full -40°C to 125°C specification. Supply voltage range (2.2 V to 5.5 V) provides extended low-voltage operation capability.
Functional Alternatives (Specialized Applications):
The LMV772MA/NOPB (Texas Instruments) provides differential output capability in addition to rail-to-rail operation, supporting applications requiring differential signal processing. This device maintains the full -40°C to 125°C temperature range and 8-SOIC package compatibility. Slew rate (1.4 V/µs) and gain bandwidth product (3.5 MHz) remain within acceptable operational bounds for general-purpose amplifier applications.
The LMR932F-GE2 (Rohm Semiconductor) operates at reduced supply voltage (1.8 V to 5 V) and lower operating temperature maximum (85°C), limiting applicability to designs not requiring the full automotive temperature range. Package geometry differs slightly (8-SOIC, 0.173" width versus 0.154" width), requiring PCB layout verification before substitution.
Compliance and Certification Status:
All recommended substitute parts maintain ROHS3 compliance and EAR99 export classification consistent with the LMV822AIYDT. The LMV358M/NOPB, LMV358MX/NOPB, LMV722ID, LMV722IDR, and LMV772MA/NOPB carry REACH Unaffected status, matching the primary device specification. The LMV358M variant shows REACH Affected status, requiring verification against specific application requirements. The LMR932F-GE2 maintains REACH Unaffected status but lacks automotive qualification, restricting use in AEC-Q100 applications.
Frequently Asked Questions (FAQ)
Q: Can the LMV358MX/NOPB directly replace the LMV822AIYDT in automotive applications?
A: The LMV358MX/NOPB maintains identical package geometry, dual-channel general-purpose amplifier configuration, and rail-to-rail output topology. However, the LMV358MX/NOPB does not carry AEC-Q100 automotive qualification. Substitution in automotive applications requires verification that the design does not mandate automotive-grade component certification. The device supports the full -40°C to 125°C operating temperature range and maintains ROHS3 compliance.
Q: What is the primary performance difference between the LMV822AIYDT and LMV722IDR?
A: The LMV722IDR provides enhanced slew rate (5.25 V/µs versus 1.9 V/µs) and gain bandwidth product (10 MHz versus 5.5 MHz). These improvements enable faster signal processing and higher-frequency operation. The LMV722IDR operates at reduced maximum temperature (105°C versus 125°C) and exhibits higher supply current (1.81 mA versus 300 µA per channel). Selection depends on whether the application requires enhanced speed performance or prioritizes low power consumption and extended temperature operation.
Q: Are there package compatibility concerns when substituting the LMR932F-GE2?
A: The LMR932F-GE2 uses an 8-SOIC package with 0.173" width, compared to the LMV822AIYDT standard 8-SOIC package width of 0.154". This dimensional difference requires PCB layout verification to confirm pad spacing and component placement compatibility. The device maintains surface mount mounting type and dual-channel configuration. Mechanical fit verification is necessary before design implementation.
Q: Which substitute part offers the best inventory availability?
A: The LMV358MX/NOPB provides the highest inventory level with 155,100 units in stock, followed by the LMV722IDR with 25,300 units. Both devices maintain Active product status and support the primary electrical specifications. The LMV358MX/NOPB is packaged in Cut Tape & Digi-Reel format, while the LMV722IDR is available in Tape & Reel packaging.
Q: Can the LMV772MA/NOPB be used in applications designed for single-ended output?
A: The LMV772MA/NOPB provides differential and rail-to-rail output capability. In applications designed for single-ended output, the differential output stage can be configured for single-ended operation through appropriate circuit design. The device maintains dual-channel configuration, 8-SOIC package compatibility, and full -40°C to 125°C operating temperature range. Circuit design verification is required to confirm proper single-ended output configuration.
Q: What is the significance of the "Last Time Buy" status for the LMV358M?
A: Last Time Buy status indicates that the LMV358M will reach end-of-life and will no longer be available for purchase after a specified date. The LMV358M/NOPB and LMV358MX/NOPB variants maintain Active status and represent the recommended alternatives for new designs. Existing designs using the LMV358M should transition to the LMV358M/NOPB or LMV358MX/NOPB to ensure long-term supply chain continuity.
Q: Does the LMR932F-GE2 support the full automotive temperature range?
A: The LMR932F-GE2 operates across -40°C to 85°C, which does not include the full automotive temperature range of -40°C to 125°C specified for the LMV822AIYDT. This limitation restricts the LMR932F-GE2 to applications not requiring extended high-temperature operation. For automotive applications requiring the full temperature range, the LMV358M/NOPB, LMV358MX/NOPB, LMV722ID, LMV722IDR, or LMV772MA/NOPB are more appropriate selections.
Q: What supply voltage range considerations apply when selecting a substitute part?
A: The LMV822AIYDT operates across 2.5 V to 5.5 V. The LMV358 series (LMV358M, LMV358M/NOPB, LMV358MX/NOPB) and LMV722 series (LMV722ID, LMV722IDR) support 2.7 V to 5.5 V, requiring minimum supply voltage of 2.7 V instead of 2.5 V. The LMV722 series extends low-voltage operation to 2.2 V. The LMR932F-GE2 operates across 1.8 V to 5 V, with maximum supply voltage of 5 V instead of 5.5 V. Design verification is necessary to confirm that the selected substitute part supply voltage range accommodates the application requirements.
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