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LMV822ID Equivalent & Substitute Parts
Part Overview
The LMV822ID is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual-channel configuration in 8-SOIC surface-mount packaging. This device delivers rail-to-rail output capability with a gain bandwidth product of 5.5 MHz and operates across a 2.5 V to 5.5 V supply range. The LMV822ID is classified as obsolete product status, necessitating identification of active equivalent and substitute components for new designs and ongoing production requirements. Substitute parts must maintain functional compatibility through matching electrical specifications and identical package geometry.
Substiute Parts
Key Parameters
| Parameter | LMV822ID Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | Channels |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 1.9 | V/µs |
| Gain Bandwidth Product | 5.5 | MHz |
| Current - Input Bias | 40 | nA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply | 500 | µA |
| Current - Output / Channel | 45 | 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 | — |
| Product Status | Obsolete | — |
Substitute Part Grouping Explanation
Substitute parts for the LMV822ID are selected based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:
Mandatory Matching Criteria:
- Package type: 8-SOIC (0.154", 3.90mm Width)
- Mounting type: Surface Mount
- Number of circuits: 2 channels
- Output type: Rail-to-Rail
- Supply voltage range: Minimum 2.5 V, Maximum 5.5 V (or compatible overlap)
Functional Compatibility Parameters:
- Slew rate: 1.9 V/µs or higher
- Gain bandwidth product: 5.5 MHz or higher
- Input bias current: 40 nA or lower
- Input offset voltage: 1 mV or lower
- Output current per channel: 45 mA or higher
- Supply current: 500 µA or lower
Substitute parts are grouped into two categories: Direct Replacements (matching all electrical specifications within tolerance) and Functional Equivalents (meeting or exceeding performance parameters with active product status).
Parameter Comparison
| Part Number | Manufacturer | Product Status | Slew Rate (V/µs) | GBW (MHz) | Input Bias (nA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|
| LMV822ID | Texas Instruments | Obsolete | 1.9 | 5.5 | 40 | 1.0 | 500 | 45 | -40 to 125 | 8-SOIC |
| LMV822M/NOPB | Texas Instruments | Active | 2.0 | 5.6 | 40 | 1.0 | 500 | 45 | -40 to 85 | 8-SOIC |
| LMV822MX/NOPB | Texas Instruments | Active | 2.0 | 5.6 | 40 | 1.0 | 500 | 45 | -40 to 85 | 8-SOIC |
| LMV722M/NOPB | National Semiconductor | Active | 5.25 | 10.0 | 260 | 0.08 | 2010 | 52.6 | -40 to 85 | 8-SOIC |
| LMV722MX/NOPB | National Semiconductor | Active | 5.25 | 10.0 | 260 | 0.08 | 2010 | 52.6 | -40 to 85 | 8-SOIC |
| AD8602ARZ-REEL | Analog Devices Inc. | Active | 6.0 | 8.4 | 0.0002 | 0.08 | 750 | 50 | -40 to 125 | 8-SOIC |
| LMV822AIDT | STMicroelectronics | Active | 1.9 | 5.5 | 60 | 0.8 | 300 | 70 | -40 to 125 | 8-SOIC |
| LMV822IDT | STMicroelectronics | Active | 1.9 | 5.5 | 60 | 3.5 | 300 | 70 | -40 to 125 | 8-SOIC |
| MAX4326ESA+ | Analog Devices Inc./Maxim Integrated | Active | 2.0 | 5.0 | 50 | 0.7 | 725 | 50 | -40 to 85 | 8-SOIC |
| MCP617-I/SN | Microchip Technology | Active | 0.08 | 0.19 | 5 | 0.15 | 19 | 17 | -40 to 85 | 8-SOIC |
| MCP617T-I/SN | Microchip Technology | Active | 0.08 | 0.19 | 5 | 0.15 | 19 | 17 | -40 to 85 | 8-SOIC |
Engineering Selection Recommendations
Primary Substitutes (Highest Compatibility):
LMV822M/NOPB and LMV822MX/NOPB are direct functional equivalents manufactured by Texas Instruments. Both parts maintain identical electrical specifications to the LMV822ID with active product status. Operating temperature range is reduced to -40°C to 85°C. Both parts are ROHS3 compliant and carry unlimited moisture sensitivity level (MSL 1). LMV822MX/NOPB offers higher inventory availability (30,163 units) in Cut Tape and Digi-Reel packaging format.
LMV822AIDT and LMV822IDT, manufactured by STMicroelectronics, provide active alternatives with AEC-Q100 automotive qualification. Both maintain the full -40°C to 125°C operating temperature range of the original LMV822ID. LMV822AIDT exhibits lower supply current (300 µA vs. 500 µA) and higher output current capability (70 mA vs. 45 mA). LMV822IDT carries higher input offset voltage specification (3.5 mV vs. 1.0 mV).
Secondary Substitutes (Enhanced Performance):
AD8602ARZ-REEL, manufactured by Analog Devices Inc., delivers superior performance metrics including 6.0 V/µs slew rate, 8.4 MHz gain bandwidth product, and exceptionally low input bias current (0.2 pA). This CMOS amplifier maintains the full -40°C to 125°C temperature range and is ROHS3 compliant. Supply current is elevated to 750 µA.
MAX4326ESA+, manufactured by Analog Devices Inc./Maxim Integrated, provides general-purpose amplification with 2.0 V/µs slew rate and 5.0 MHz gain bandwidth product. Extended supply voltage range (2.4 V to 6.5 V) accommodates broader application requirements. Operating temperature range is -40°C to 85°C.
Not Recommended for Direct Substitution:
LMV722M/NOPB and LMV722MX/NOPB exhibit significantly higher supply current (2.01 mA vs. 500 µA) and input bias current (260 nA vs. 40 nA), making them unsuitable for power-constrained applications. MCP617-I/SN and MCP617T-I/SN demonstrate insufficient gain bandwidth product (190 kHz vs. 5.5 MHz) and slew rate (0.08 V/µs vs. 1.9 V/µs), limiting applicability to low-frequency signal conditioning only.
Frequently Asked Questions (FAQ)
Q: Can LMV822M/NOPB directly replace LMV822ID in existing designs?
A: LMV822M/NOPB is electrically compatible with LMV822ID across all critical parameters: slew rate, gain bandwidth product, input bias current, input offset voltage, output current, and supply voltage range. The primary difference is reduced operating temperature range (-40°C to 85°C vs. -40°C to 125°C). Substitution is valid for applications not requiring operation above 85°C. Both parts use identical 8-SOIC packaging.
Q: What is the difference between LMV822MX/NOPB and LMV822M/NOPB?
A: Electrical specifications are identical. The difference is packaging format: LMV822MX/NOPB is supplied in Cut Tape and Digi-Reel format with significantly higher inventory (35,400 units), while LMV822M/NOPB is supplied in Bulk packaging with lower inventory (6,962 units). Selection depends on procurement and assembly requirements.
Q: Why is AD8602ARZ-REEL listed as a substitute if it has higher supply current?
A: AD8602ARZ-REEL meets all mandatory substitution criteria: 8-SOIC package, dual-channel configuration, rail-to-rail output, and compatible supply voltage range (2.7 V to 5.5 V). It exceeds performance specifications in slew rate (6.0 V/µs vs. 1.9 V/µs), gain bandwidth product (8.4 MHz vs. 5.5 MHz), and input bias current (0.2 pA vs. 40 nA). Higher supply current (750 µA vs. 500 µA) is acceptable in applications where power consumption is not the limiting factor.
Q: Are STMicroelectronics LMV822AIDT and LMV822IDT suitable for automotive applications?
A: Both parts carry AEC-Q100 automotive qualification, enabling use in automotive-grade designs. LMV822AIDT is preferred for automotive applications due to lower supply current (300 µA) and higher output current (70 mA). Both maintain the full -40°C to 125°C operating temperature range required for automotive environments.
Q: Why are MCP617 parts not recommended as substitutes?
A: MCP617-I/SN and MCP617T-I/SN exhibit gain bandwidth product of only 190 kHz and slew rate of 0.08 V/µs, representing 29× and 24× reduction compared to LMV822ID specifications. These parts are optimized for ultra-low-power, low-frequency applications and cannot support the dynamic performance requirements of general-purpose amplifier applications. Substitution would result in functional incompatibility.
Q: What packaging options are available for LMV822 substitutes?
A: All substitute parts are supplied in 8-SOIC (0.154", 3.90mm Width) surface-mount package, matching the original LMV822ID. Packaging format variations include Bulk (LMV722M/NOPB), Tube (LMV822M/NOPB, MAX4326ESA+, MCP617-I/SN), Cut Tape & Digi-Reel (LMV822MX/NOPB, LMV822IDT, MCP617T-I/SN), and Tape & Reel (AD8602ARZ-REEL, LMV822AIDT). Selection depends on assembly process and procurement volume requirements.
Q: Is RoHS3 compliance maintained across all substitute parts?
A: All listed substitute parts are ROHS3 compliant. Moisture sensitivity level (MSL) is uniformly rated as 1 (Unlimited) across all parts, indicating no special moisture handling requirements during storage or assembly.
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