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LMP2012MM/NOPB Equivalent & Substitute Parts
Part Overview
The LMP2012MM/NOPB is a general purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-VSSOP package. This device operates as a rail-to-rail amplifier with a 3 MHz gain bandwidth product and 4 V/µs slew rate, designed for low-power applications requiring dual-channel amplification across supply voltages from 2.7 V to 5.25 V. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified based on matching electrical parameters, package compatibility, and operational specifications that permit direct functional replacement in circuit designs.
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 Range | -40 to 125 | °C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the LMP2012MM/NOPB are categorized based on the following electrical and mechanical compatibility criteria:
Primary Substitution Criteria:
- Dual-circuit configuration (2 circuits minimum)
- Rail-to-rail output capability
- 8-pin surface mount package (8-VSSOP or 8-MSOP)
- Supply voltage range compatibility: minimum 2.7 V, maximum ≥5.25 V
- Operating temperature range: -40°C to 125°C or extended
- Active product status with current manufacturing support
Electrical Parameter Tolerance: Substitutes must maintain functional equivalence within the following parameter windows:
- Slew rate: 1.6 V/µs or greater (acceptable for general purpose applications)
- Gain bandwidth product: 2 MHz or greater
- Input bias current: ≤70 pA
- Input offset voltage: ≤25 mV
- Output current per channel: ≥12 mA
- Supply current: ≤4.4 mA per dual-channel configuration
Packaging Compatibility: All substitute parts utilize 8-pin surface mount packages with 0.118" (3.00mm) or 0.110" (2.80mm) body width, permitting direct PCB footprint compatibility.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Input Offset (µV) | Supply Current (µA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LMP2012MM/NOPB | Texas Instruments | General Purpose | 4 | 3 | 3 | 0.12 | 930 | 17 | 2.7 | 5.25 | -40 to 125 | 8-VSSOP |
| OPA2335AIDGKT | Texas Instruments | Zero-Drift | 1.6 | 2 | 70 | 1 | 285 | 50 | 2.7 | 5.5 | -40 to 125 | 8-VSSOP |
| OPA2335AIDGKR | Texas Instruments | Zero-Drift | 1.6 | 2 | 70 | 1 | 285 | 50 | 2.7 | 5.5 | -40 to 125 | 8-VSSOP |
| AD8532ARMZ-REEL | Analog Devices Inc. | General Purpose | 5 | 3 | 5 | 25000 | 750 | 250 | 2.7 | 6 | -40 to 85 | 8-MSOP |
| AD8646WARMZ-RL | Analog Devices Inc. | General Purpose | 11 | 24 | 0.3 | 600 | 1500 | 120 | 2.7 | 5.5 | -40 to 125 | 8-MSOP |
| ADA4891-2ARMZ | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 2500 | 4400 | 125 | 2.7 | 5.5 | -40 to 125 | 8-MSOP |
| ADA4891-2ARMZ-R7 | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 2500 | 4400 | 125 | 2.7 | 5.5 | -40 to 125 | 8-MSOP |
| ADA4891-2ARMZ-RL | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 2500 | 4400 | 125 | 2.7 | 5.5 | -40 to 125 | 8-MSOP |
| BU7266FVM-TR | Rohm Semiconductor | CMOS | 0.0024 | 0.004 | 1 | 1000 | 700 | 4 | 1.8 | 5.5 | -40 to 85 | 8-MSOP |
| BU7266SFVM-TR | Rohm Semiconductor | CMOS | 0.0024 | 0.004 | 1 | 1000 | 700 | 4 | 1.8 | 5.5 | -40 to 105 | 8-MSOP |
| BU7486FVM-TR | Rohm Semiconductor | CMOS | 10 | 10 | 1 | 1000 | 6000 | 12 | 3 | 5.5 | -40 to 105 | 8-MSOP |
Engineering Selection Recommendations
Tier 1 - Direct Functional Equivalents (Preferred):
OPA2335AIDGKT and OPA2335AIDGKR represent the closest functional alternatives to the LMP2012MM/NOPB. Both devices maintain identical electrical specifications, operate across the required supply voltage range (2.7 V to 5.5 V), and support the full industrial temperature range (-40°C to 125°C). These Texas Instruments zero-drift amplifiers provide superior input offset voltage performance (1 µV versus 0.12 µV) and higher output current capability (50 mA versus 17 mA per channel). The primary trade-off involves reduced slew rate (1.6 V/µs versus 4 V/µs) and lower gain bandwidth product (2 MHz versus 3 MHz), which remain acceptable for general purpose applications. Both variants are RoHS3 compliant with MSL 2 moisture sensitivity rating. OPA2335AIDGKR offers higher inventory availability (10,300 units) compared to OPA2335AIDGKT (1,220 units).
Tier 2 - Performance-Enhanced Alternatives:
AD8646WARMZ-RL (Analog Devices) provides enhanced performance specifications including 11 V/µs slew rate and 24 MHz gain bandwidth product, supporting applications requiring faster signal processing. This device maintains full temperature range support (-40°C to 125°C) and operates across 2.7 V to 5.5 V supply range. The trade-off involves higher supply current (1.5 mA per dual-channel configuration versus 930 µA) and increased input offset voltage (600 µV versus 0.12 µV). Operating temperature maximum is reduced to 85°C for the AD8532ARMZ-REEL variant.
Tier 3 - High-Performance CMOS Alternatives:
ADA4891-2ARMZ, ADA4891-2ARMZ-R7, and ADA4891-2ARMZ-RL (Analog Devices) deliver significantly enhanced bandwidth (105 MHz) and slew rate (210 V/µs) for applications requiring high-speed signal conditioning. These devices maintain full industrial temperature range (-40°C to 125°C) and 2.7 V to 5.5 V supply compatibility. Higher supply current consumption (4.4 mA per dual-channel configuration) and increased input offset voltage (2.5 mV) represent the primary performance trade-offs. All three variants are RoHS3 compliant with MSL 1 rating.
Tier 4 - Ultra-Low-Power Alternatives:
BU7266FVM-TR and BU7266SFVM-TR (Rohm Semiconductor) provide minimal supply current consumption (700 nA) for battery-powered and energy-harvesting applications. These devices operate across 1.8 V to 5.5 V supply range, extending compatibility to lower voltage systems. Significant performance reduction occurs in slew rate (0.0024 V/µs) and gain bandwidth product (4 kHz), limiting application to DC and very low-frequency signal processing. Operating temperature range is reduced to -40°C to 85°C (BU7266FVM-TR) or -40°C to 105°C (BU7266SFVM-TR).
BU7486FVM-TR (Rohm Semiconductor) balances low-power operation (6 mA supply current) with moderate performance (10 V/µs slew rate, 10 MHz gain bandwidth product). Minimum supply voltage requirement increases to 3 V, and operating temperature range extends to -40°C to 105°C.
Compliance and Certification:
All substitute parts maintain Active product status with current manufacturing support. Complete RoHS3 compliance and REACH unaffected status are confirmed across all alternatives. ECCN classification (EAR99) and HTSUS code (8542.33.0001) remain consistent with the original LMP2012MM/NOPB device.
Frequently Asked Questions (FAQ)
Q1: Can OPA2335AIDGKT or OPA2335AIDGKR be used as direct drop-in replacements for LMP2012MM/NOPB?
A: Yes, both OPA2335 variants function as direct substitutes within the same 8-VSSOP package footprint. Electrical parameter differences are minimal and acceptable for general purpose amplifier applications. The primary consideration involves verifying that the reduced slew rate (1.6 V/µs versus 4 V/µs) and lower gain bandwidth product (2 MHz versus 3 MHz) do not impact circuit performance in high-frequency signal paths. Input offset voltage performance is superior in the OPA2335 devices (1 µV versus 0.12 µV).
Q2: What is the difference between OPA2335AIDGKT and OPA2335AIDGKR?
A: Both devices are electrically identical zero-drift amplifiers with matching specifications. The primary difference is packaging designation: AIDGKT indicates Cut Tape (CT) & Digi-Reel® packaging, while AIDGKR indicates Digi-Reel® packaging. OPA2335AIDGKR maintains significantly higher inventory availability (10,300 units versus 1,220 units), making it the preferred selection for volume production.
Q3: Are the Analog Devices AD8532ARMZ-REEL and AD8646WARMZ-RL suitable replacements?
A: Both devices provide functional substitution with enhanced performance characteristics. AD8532ARMZ-REEL matches the 3 MHz gain bandwidth product of the original LMP2012MM/NOPB with improved slew rate (5 V/µs) and significantly higher output current capability (250 mA versus 17 mA per channel). However, operating temperature range is limited to -40°C to 85°C. AD8646WARMZ-RL extends temperature support to 125°C with further performance enhancement (24 MHz gain bandwidth product, 11 V/µs slew rate) but requires higher supply current (1.5 mA per dual-channel configuration).
Q4: When should the ADA4891-2ARMZ series be selected?
A: The ADA4891-2ARMZ, ADA4891-2ARMZ-R7, and ADA4891-2ARMZ-RL variants are appropriate for applications requiring high-speed signal processing with 105 MHz gain bandwidth product and 210 V/µs slew rate. These CMOS amplifiers maintain full industrial temperature range (-40°C to 125°C) and are suitable for precision instrumentation, high-frequency filtering, and fast transient response requirements. Increased supply current consumption (4.4 mA per dual-channel configuration) and higher input offset voltage (2.5 mV) must be evaluated against circuit power budgets and accuracy requirements.
Q5: What packaging differences exist among substitute parts?
A: The LMP2012MM/NOPB utilizes an 8-VSSOP package (0.118", 3.00mm body width). Most substitute parts employ 8-MSOP packages with either 0.118" (3.00mm) or 0.110" (2.80mm) body width. These packages are mechanically compatible with standard 8-pin surface mount PCB footprints. Verify PCB layout compatibility before design implementation, particularly for high-density applications where package width variations may impact trace routing.
Q6: Are there supply voltage compatibility concerns?
A: The LMP2012MM/NOPB operates across 2.7 V to 5.25 V supply range. Most substitute parts support 2.7 V to 5.5 V operation, providing extended upper voltage margin. BU7266FVM-TR and BU7266SFVM-TR extend lower voltage support to 1.8 V, enabling operation in battery-powered systems. BU7486FVM-TR requires minimum 3 V supply voltage. Verify that selected substitute part supply voltage range encompasses the target application requirements.
Q7: How do moisture sensitivity levels affect component handling?
A: The LMP2012MM/NOPB carries MSL 1 (Unlimited) rating, permitting indefinite shelf storage without moisture bake-out requirements. OPA2335 variants specify MSL 2 (1 Year), requiring moisture bake-out if shelf storage exceeds one year. All Analog Devices and Rohm Semiconductor alternatives maintain MSL 1 rating. Verify moisture sensitivity requirements against component procurement and storage procedures.
Q8: Which substitute provides the lowest power consumption?
A: BU7266FVM-TR and BU7266SFVM-TR deliver ultra-low supply current (700 nA) for battery-powered and energy-harvesting applications. These devices are appropriate only for DC and very low-frequency signal processing due to extremely limited slew rate (0.0024 V/µs) and gain bandwidth product (4 kHz). BU7486FVM-TR provides moderate power consumption (6 mA) with acceptable performance (10 V/µs slew rate, 10 MHz gain bandwidth product) for general purpose applications requiring power efficiency.
Q9: What inventory considerations apply to substitute selection?
A: OPA2335AIDGKR maintains the highest inventory availability (10,300 units) among direct functional equivalents. AD8532ARMZ-REEL (12,162 units) and BU7266FVM-TR (5,787 units) also provide substantial stock levels. ADA4891-2ARMZ-RL (3,446 units) and ADA4891-2ARMZ-R7 (3,983 units) support volume production requirements. AD8646WARMZ-RL (923 units) and OPA2335AIDGKT (1,220 units) carry lower inventory levels suitable for prototype and limited-volume applications.
Q10: Are all substitute parts RoHS3 compliant?
A: Yes, all substitute parts listed maintain RoHS3 compliance and REACH unaffected status, matching the environmental certification of the original LMP2012MM/NOPB device. ECCN classification (EAR99) and HTSUS code (8542.33.0001) remain consistent across all alternatives, simplifying export documentation and supply chain compliance procedures.
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