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LMP2012MAX/NOPB Equivalent & Substitute Parts
Part Overview
The LMP2012MAX/NOPB is a general purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-SOIC surface mount package. This device delivers rail-to-rail output capability with a 3 MHz gain bandwidth product and operates across a 2.7 V to 5.25 V supply range. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating.
Substitute parts are identified when equivalent electrical performance parameters and mechanical compatibility are maintained within the specified operating envelope. Alternative sources become necessary for supply continuity, cost optimization, or specific packaging requirements while preserving circuit functionality.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 4 | V/µs |
| Gain Bandwidth Product | 3 | MHz |
| Current - Input Bias | 3 | pA |
| Voltage - Input Offset | 0.12 | µV |
| Current - Supply | 930 | µA |
| Current - Output / Channel | 17 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 5.25 | V |
| Operating Temperature | -40 to 125 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Product Status | Active | — |
Substitute Part Grouping Explanation
Substitute parts for the LMP2012MAX/NOPB are classified into two functional categories based on electrical performance alignment:
Category 1: Direct Performance Equivalents Parts maintaining comparable slew rate (0.35 V/µs to 4 V/µs), gain bandwidth product (1.3 MHz to 5.5 MHz), and supply current specifications (130 µA to 930 µA). These parts preserve the original circuit behavior in low-to-moderate bandwidth applications. Included parts: LMV358LIDT, LMV822IDT, LMR932F-GE2.
Category 2: Enhanced Performance Alternatives Parts exceeding the original specifications with higher slew rates (10 V/µs to 210 V/µs) and gain bandwidth products (10 MHz to 105 MHz). These parts provide superior dynamic performance while maintaining rail-to-rail output and dual-circuit configuration. Included parts: AD8646WARZ-RL, ADA4891-2ARZ, ADA4891-2ARZ-R7, ADA4891-2ARZ-RL, BU7266F-E2, BU7266SF-E2, BU7486F-E2.
Substitution Criteria:
- Dual-circuit configuration (2 circuits minimum)
- Rail-to-rail output capability
- 8-SOIC or 8-SOP package format
- Surface mount technology
- Operating temperature range: -40°C to 85°C minimum
- Supply voltage overlap: minimum 2.7 V to 5.25 V intersection
- RoHS3 compliance and unlimited MSL rating
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|
| LMP2012MAX/NOPB | Texas Instruments | General Purpose | 4 | 3 | 3 | 930 | 17 | -40 to 125 | 8-SOIC |
| AD8646WARZ-RL | Analog Devices Inc. | General Purpose | 11 | 24 | 0.3 | 1500 | 120 | -40 to 125 | 8-SOIC |
| ADA4891-2ARZ | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 4400 | 125 | -40 to 125 | 8-SOIC |
| ADA4891-2ARZ-R7 | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 4400 | 125 | -40 to 125 | 8-SOIC |
| ADA4891-2ARZ-RL | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 4400 | 125 | -40 to 125 | 8-SOIC |
| BU7266F-E2 | Rohm Semiconductor | CMOS | 0.0024 | 0.004 | 1 | 700 | 4 | -40 to 85 | 8-SOP |
| BU7266SF-E2 | Rohm Semiconductor | CMOS | 0.0024 | 0.004 | 1 | 700 | 4 | -40 to 105 | 8-SOP |
| BU7486F-E2 | Rohm Semiconductor | CMOS | 10 | 10 | 1 | 6000 | 12 | -40 to 105 | 8-SOP |
| LMR932F-GE2 | Rohm Semiconductor | General Purpose | 0.35 | 1.4 | 5000 | 140 | 90 | -40 to 85 | 8-SOP |
| LMV358LIDT | STMicroelectronics | General Purpose | 0.7 | 1.3 | 27000 | 130 | 70 | -40 to 125 | 8-SOIC |
| LMV822IDT | STMicroelectronics | General Purpose | 1.9 | 5.5 | 60000 | 300 | 70 | -40 to 125 | 8-SOIC |
Engineering Selection Recommendations
For Direct Replacement (Identical Performance Envelope): LMV358LIDT and LMV822IDT maintain general purpose amplifier classification with rail-to-rail output in 8-SOIC packaging. Both parts carry Active product status, RoHS3 compliance, and unlimited MSL rating. LMV358LIDT operates within the original supply voltage range (2.7 V to 5.5 V) and temperature span (-40°C to 125°C). LMV822IDT extends to automotive qualification (AEC-Q100) with comparable electrical characteristics.
For Enhanced Performance Applications: AD8646WARZ-RL, ADA4891-2ARZ, ADA4891-2ARZ-R7, and ADA4891-2ARZ-RL deliver significantly higher slew rates and gain bandwidth products. All maintain Active status, RoHS3 compliance, and -40°C to 125°C operating range. The ADA4891 series (all variants) provides CMOS architecture with 210 V/µs slew rate and 105 MHz bandwidth. AD8646WARZ-RL offers general purpose classification with 11 V/µs slew rate and 24 MHz bandwidth. These parts accommodate higher-frequency signal processing while preserving dual-circuit, rail-to-rail configuration.
For Low-Power Applications: BU7266F-E2 and BU7266SF-E2 deliver ultra-low supply current (700 nA) with minimal output current capability (4 mA per channel). BU7266SF-E2 extends operating temperature to 105°C. BU7486F-E2 provides moderate performance (10 V/µs, 10 MHz) with 6 mA supply current. These Rohm parts use 8-SOP packaging and maintain RoHS3 compliance.
Packaging Considerations: LMP2012MAX/NOPB uses 8-SOIC (0.154", 3.90mm width). Direct pin-compatible substitutes maintain identical 8-SOIC format: AD8646WARZ-RL, ADA4891 series, LMV358LIDT, LMV822IDT. Rohm parts (BU7266, BU7486, LMR932) use 8-SOP (0.173", 4.40mm width) requiring PCB layout verification for mechanical clearance.
Frequently Asked Questions (FAQ)
Q: Can ADA4891-2ARZ replace LMP2012MAX/NOPB in all applications? A: ADA4891-2ARZ maintains dual-circuit, rail-to-rail configuration in 8-SOIC packaging with -40°C to 125°C operation. However, it delivers 210 V/µs slew rate and 105 MHz bandwidth compared to the original 4 V/µs and 3 MHz. This enhanced performance is compatible with circuits designed for the LMP2012MAX/NOPB but may introduce different noise characteristics and power consumption (4.4 mA vs. 930 µA supply current). Verify circuit stability and thermal management before substitution.
Q: What is the difference between ADA4891-2ARZ, ADA4891-2ARZ-R7, and ADA4891-2ARZ-RL? A: All three variants share identical electrical specifications (210 V/µs slew rate, 105 MHz bandwidth, 2 pA input bias). Differences exist only in packaging format: ADA4891-2ARZ uses Tube packaging, ADA4891-2ARZ-R7 uses Cut Tape & Digi-Reel, and ADA4891-2ARZ-RL uses Tape & Reel. Electrical performance and pin configuration remain unchanged. Select based on procurement and assembly requirements.
Q: Is LMV358LIDT a true equivalent to LMP2012MAX/NOPB? A: LMV358LIDT provides general purpose amplifier functionality with dual circuits and rail-to-rail output in 8-SOIC packaging. Operating temperature range (-40°C to 125°C) and supply voltage span (2.7 V to 5.5 V) overlap the original specification. Slew rate (0.7 V/µs) and gain bandwidth product (1.3 MHz) are lower than the LMP2012MAX/NOPB (4 V/µs, 3 MHz), making it suitable for lower-frequency applications. Input bias current is higher (27 nA vs. 3 pA), affecting precision analog circuits.
Q: Why do Rohm parts (BU7266, BU7486) use 8-SOP instead of 8-SOIC? A: 8-SOP (0.173", 4.40mm width) and 8-SOIC (0.154", 3.90mm width) are distinct surface mount packages with different pin spacing and body dimensions. While both accommodate 8 leads, they are not mechanically interchangeable on PCBs. Rohm substitutes require PCB redesign or use of adapter carriers. Verify footprint compatibility before selecting these alternatives.
Q: Can BU7266F-E2 replace LMP2012MAX/NOPB in battery-powered applications? A: BU7266F-E2 delivers ultra-low supply current (700 nA) compared to LMP2012MAX/NOPB (930 µA), providing significant power savings. However, it operates at only 4 kHz gain bandwidth product with 0.0024 V/µs slew rate, limiting use to DC and very low-frequency signal conditioning. Output current per channel is restricted to 4 mA. This part suits ultra-low-power, low-bandwidth applications only. Operating temperature maximum is 85°C, not 125°C.
Q: What compliance certifications apply to all substitute parts? A: All listed substitute parts maintain RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). All carry Active product status. LMV822IDT includes automotive qualification (AEC-Q100). REACH status is unaffected for all parts. ECCN classification is EAR99 for all parts. HTSUS code 8542.33.0001 applies uniformly.
Q: How does input offset voltage affect substitution decisions? A: LMP2012MAX/NOPB specifies 0.12 µV input offset voltage. Substitute parts show variation: AD8646WARZ-RL (600 µV), ADA4891 series (2.5 mV), BU7266 variants (1 mV), LMR932F-GE2 (1 mV), LMV358LIDT (1 mV), LMV822IDT (3.5 mV). Higher offset voltages require larger input coupling capacitors or DC offset trimming in precision applications. Low-offset designs should prioritize AD8646WARZ-RL or maintain the original LMP2012MAX/NOPB.
Q: Are there supply voltage compatibility issues between substitutes? A: LMP2012MAX/NOPB operates 2.7 V to 5.25 V. Most substitutes support 2.7 V to 5.5 V, providing full compatibility. Exception: BU7266F-E2 and BU7266SF-E2 require minimum 1.8 V, and BU7486F-E2 requires minimum 3 V. Verify minimum supply voltage requirements match your circuit design before substitution.
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