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LM358DR2G Equivalent & Substitute Parts
Part Overview
The LM358DR2G is a general-purpose operational amplifier manufactured by onsemi, featuring two independent circuits in an 8-SOIC surface mount package. This device operates across a wide supply voltage range of 3V to 32V and is designed for applications requiring low input bias current and moderate gain bandwidth performance. The part is currently in active production status with substantial inventory availability (492,200 units).
Substitute parts are necessary when the original LM358DR2G becomes unavailable, when alternative packaging formats are required, or when design specifications demand enhanced performance characteristics such as higher slew rate, extended temperature range, or improved input offset voltage specifications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 2 | — |
| Gain Bandwidth Product | 1 MHz | MHz |
| Current - Input Bias | 45 nA | nA |
| Voltage - Input Offset | 2 mV | mV |
| Current - Supply | 800 µA (x2 Channels) | µA |
| Current - Output / Channel | 40 mA | mA |
| Voltage - Supply Span (Min) | 3 V | V |
| Voltage - Supply Span (Max) | 32 V | V |
| Operating Temperature | 0°C ~ 70°C | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the LM358DR2G are classified into three categories based on substitution compatibility:
Direct Substitutes maintain functional equivalence within the same base product family (LM358 series) while accommodating variations in manufacturer, packaging format, and product status. These parts preserve the core electrical specifications: 2-circuit general-purpose amplifier topology, 1 MHz gain bandwidth product, 8-SOIC package format, and supply voltage range of 3V to 32V. Direct substitutes include LM358DRG3 (Texas Instruments) and LM358S-13 (Diodes Incorporated).
Upgrade Substitutes represent enhanced or alternative product lines (LM2904 series) that provide improved performance characteristics while maintaining package compatibility and core functionality. These parts feature reduced input bias current (20 nA versus 45 nA), lower supply current consumption (500 µA to 1 mA versus 800 µA), and extended operating temperature ranges (-40°C to 125°C). Upgrade substitutes include LM2904VQDR (Rohm Semiconductor), LM2904VQDRG4 (Texas Instruments), and LM2904VQDRG4Q1 (Texas Instruments, automotive grade).
Similar Parts employ alternative amplifier topologies (J-FET input stages) that provide superior performance in specific application domains, including extremely low input bias current (2 pA), higher slew rate (3.3V/µs to 20V/µs), and extended gain bandwidth product (1.4 MHz to 5 MHz). These parts maintain 8-SOIC package compatibility but require design verification due to different input stage characteristics. Similar parts include ADA4062-2ARZ, ADA4062-2ARZ-R7, ADA4062-2BRZ, ADTL082ARZ, and ADTL082ARZ-REEL (all Analog Devices Inc.).
Parameter Comparison
| Part Number | Manufacturer | Product Status | Gain Bandwidth (MHz) | Input Bias (nA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LM358DR2G | onsemi | Active | 1 | 45 | 2 | 800 | 40 | 3 | 32 | 0 ~ 70 | CT & Digi-Reel |
| LM358DRG3 | Texas Instruments | Last Time Buy | 0.7 | 20 | 3 | 500 | 40 | 3 | 30 | 0 ~ 70 | Tape & Reel |
| LM358S-13 | Diodes Incorporated | Active | 0.7 | 45 | 2 | 1000 | 40 | 3 | 32 | 0 ~ 70 | Tape & Reel |
| LM2904VQDR | Rohm Semiconductor | Obsolete | 0.7 | 20 | 3 | 1000 | 40 | 3 | 26 | -40 ~ 125 | — |
| LM2904VQDRG4 | Texas Instruments | Discontinued at DiGi Electronics | 0.7 | 20 | 3 | 500 | 40 | 3 | 30 | -40 ~ 125 | CT & Digi-Reel |
| LM2904VQDRG4Q1 | Texas Instruments | Active | 0.7 | 20 | 3 | 500 | 30 | 3 | 26 | -40 ~ 125 | CT & Digi-Reel |
| ADA4062-2ARZ | Analog Devices Inc. | Active | 1.4 | 0.002 | 0.75 | 165 | 20 | 8 | 36 | -40 ~ 125 | Tube |
| ADA4062-2ARZ-R7 | Analog Devices Inc. | Active | 1.4 | 0.002 | 0.75 | 165 | 20 | 8 | 36 | -40 ~ 125 | CT & Digi-Reel |
| ADA4062-2BRZ | Analog Devices Inc. | Active | 1.4 | 0.002 | 0.5 | 165 | 20 | 8 | 36 | -40 ~ 125 | Tube |
| ADTL082ARZ | Analog Devices Inc. | Active | 5 | 0.002 | 1.5 | 1200 | 27 | 8 | 36 | -40 ~ 125 | Tube |
| ADTL082ARZ-REEL | Analog Devices Inc. | Active | 5 | 0.002 | 1.5 | 1200 | 27 | 8 | 36 | -40 ~ 125 | CT & Digi-Reel |
Engineering Selection Recommendations
For Direct Substitution (Same Performance Class):
LM358DRG3 (Texas Instruments) is suitable when the original LM358DR2G is unavailable and Tape & Reel packaging is acceptable. This part maintains the same 8-SOIC package footprint and operating temperature range. Note that LM358DRG3 carries a "Last Time Buy" status, indicating limited future availability. The maximum supply voltage is reduced to 30V (versus 32V on the original), which must be verified against circuit requirements.
LM358S-13 (Diodes Incorporated) provides an active-status alternative with identical input offset voltage (2 mV) and input bias current (45 nA) specifications. This part is currently in active production with high inventory (20,400 units), ensuring long-term availability. The Tape & Reel packaging format must be compatible with assembly processes.
For Enhanced Performance (Upgrade Class):
LM2904VQDRG4Q1 (Texas Instruments) is recommended when extended operating temperature range (-40°C to 125°C) and automotive-grade qualification (AEC-Q100) are required. This part features reduced input bias current (20 nA), lower supply current (500 µA), and is currently in active production status. The maximum supply voltage is limited to 26V, requiring circuit verification. Output current per channel is reduced to 30 mA (versus 40 mA on the original).
LM2904VQDRG4 (Texas Instruments) offers similar performance benefits with extended temperature range but carries "Discontinued at DiGi Electronics" status, limiting future procurement reliability.
For Superior Performance (J-FET Input Class):
ADA4062-2ARZ-R7 (Analog Devices Inc.) is suitable for applications requiring extremely low input bias current (2 pA), superior input offset voltage (0.75 mV), and extended temperature range. This part is in active production with Cut Tape & Digi-Reel packaging. The minimum supply voltage requirement is 8V (versus 3V on the original), which must be verified against circuit design. Output current per channel is reduced to 20 mA.
ADTL082ARZ-REEL (Analog Devices Inc.) provides the highest performance in the J-FET class with 5 MHz gain bandwidth product and 20V/µs slew rate. This part is suitable for high-speed signal conditioning applications. The 8V minimum supply voltage and 27 mA output current per channel must be accommodated in circuit design.
Frequently Asked Questions (FAQ)
Q: Can LM358DRG3 be used as a direct replacement for LM358DR2G?
A: LM358DRG3 is functionally compatible in the same 8-SOIC package with identical operating temperature range (0°C to 70°C). However, the maximum supply voltage is reduced from 32V to 30V. Verify that your circuit operates within this reduced voltage range. Additionally, LM358DRG3 carries "Last Time Buy" status, indicating limited future availability.
Q: What is the difference between direct substitutes and upgrade substitutes?
A: Direct substitutes (LM358DRG3, LM358S-13) maintain the same electrical performance specifications and operating temperature range as the LM358DR2G. Upgrade substitutes (LM2904 series) provide enhanced performance characteristics such as lower input bias current, reduced supply current consumption, and extended operating temperature range (-40°C to 125°C), but may have different maximum supply voltage limits.
Q: Are J-FET input amplifiers (ADA4062, ADTL082) compatible with LM358DR2G designs?
A: J-FET input amplifiers are functionally compatible in the 8-SOIC package but require design verification. Key differences include: minimum supply voltage of 8V (versus 3V), significantly lower input bias current (2 pA versus 45 nA), and different output current capabilities. These parts are suitable for applications requiring ultra-low input bias current or high-speed performance but may require circuit modifications.
Q: What packaging formats are available for LM358 equivalents?
A: Available packaging formats include Cut Tape (CT) & Digi-Reel (LM358DR2G, LM2904VQDRG4, LM2904VQDRG4Q1, ADA4062-2ARZ-R7, ADTL082ARZ-REEL) and Tape & Reel (LM358DRG3, LM358S-13). Verify packaging compatibility with your assembly process before selection.
Q: Which substitute part offers the best long-term availability?
A: LM358S-13 (Diodes Incorporated) is recommended for long-term availability assurance. This part carries active production status with substantial inventory (20,400 units) and is manufactured by a major semiconductor supplier. LM2904VQDRG4Q1 (Texas Instruments) also provides active status with automotive qualification.
Q: Can I use LM2904VQDRG4Q1 in non-automotive applications?
A: Yes. LM2904VQDRG4Q1 is automotive-qualified (AEC-Q100) but is fully functional in commercial and industrial applications. The automotive qualification indicates enhanced reliability and testing standards, which provide additional assurance for any application domain.
Q: What are the key electrical differences between LM358DR2G and ADA4062-2ARZ-R7?
A: Input bias current is dramatically lower in ADA4062-2ARZ-R7 (2 pA versus 45 nA), input offset voltage is superior (0.75 mV versus 2 mV), and gain bandwidth product is higher (1.4 MHz versus 1 MHz). However, minimum supply voltage is 8V (versus 3V), output current per channel is lower (20 mA versus 40 mA), and supply current consumption is reduced (165 µA versus 800 µA). These differences require circuit design verification.
Q: Is RoHS3 compliance maintained across all substitute parts?
A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH unaffected status, consistent with the original LM358DR2G specifications.
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