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AD8515ARTZ-R2 Equivalent & Substitute Parts
Part Overview
The AD8515ARTZ-R2 is a general-purpose operational amplifier manufactured by Analog Devices Inc., designed for rail-to-rail applications in SOT-23-5 surface mount packaging. This device is classified as discontinued at DiGi Electronics, with 1,089 pieces available in current inventory. The discontinuation status necessitates identification of equivalent and substitute components to ensure design continuity and supply chain reliability for applications requiring general-purpose amplification with rail-to-rail output capability.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 1 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 2.7 | V/µs |
| Gain Bandwidth Product | 5 | MHz |
| Current - Input Bias | 5 | pA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply | 410 | µA |
| Current - Output / Channel | 20 | mA |
| Voltage - Supply Span (Min) | 1.8 | V |
| Voltage - Supply Span (Max) | 5 | V |
| Operating Temperature | -40 to 125 | °C |
| Mounting Type | Surface Mount | — |
| Package / Case | SC-74A, SOT-753 | — |
| Supplier Device Package | SOT-23-5 | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the AD8515ARTZ-R2 is determined by the following critical parameters: amplifier type (general purpose), number of circuits (1), output type (rail-to-rail), supply voltage range (1.8 V to 5 V minimum), operating temperature range (-40°C to 125°C), and surface mount packaging compatibility. The slew rate (2.7 V/µs) and gain bandwidth product (5 MHz) establish performance boundaries for acceptable substitutes. Input bias current (5 pA), input offset voltage (1 mV), supply current (410 µA), and output current capability (20 mA) define electrical operating characteristics that substitute parts must meet or exceed.
Substitute parts are grouped into two categories:
Direct Packaging Equivalent: AD8515ARTZ-REEL7 maintains identical electrical specifications and SOT-23-5 packaging, differing only in tape and reel format and product status (active versus discontinued).
Functional Equivalents: ISL28114FHZ-T7, ISL28114FHZ-T7A, MCP6241T-E/OT, MCP6241RT-E/OT, MCP6241UT-E/OT, and NCS2003SN2T1G provide rail-to-rail general-purpose amplification in compatible surface mount packages with electrical parameters within acceptable tolerance ranges. These parts maintain the required supply voltage span, operating temperature range, and surface mount configuration.
Package Variant: LMV931SQ3T2G and MCP6241UT-E/LT offer functional equivalence with alternative surface mount packages (SC-88A and SC-70-5 respectively) for applications where package footprint flexibility is acceptable.
Ultra-Low Power Variant: MCP6031T-E/OT provides rail-to-rail general-purpose amplification in SOT-23-5 packaging with significantly reduced supply current (900 nA) for power-constrained applications, though with reduced bandwidth (10 kHz).
Parameter Comparison
| Part Number | Manufacturer | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Input Offset (mV) | Supply Current (µA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AD8515ARTZ-R2 | Analog Devices | 2.7 | 5 | 5 | 1 | 410 | 20 | 1.8 | 5 | -40 to 125 | SOT-23-5 | Discontinued |
| AD8515ARTZ-REEL7 | Analog Devices | 2.7 | 5 | 5 | 1 | 410 | 20 | 1.8 | 5 | -40 to 125 | SOT-23-5 | Active |
| ISL28114FHZ-T7 | Renesas Electronics | 2.5 | 5 | 3 | 0.5 | 300 | 31 | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| ISL28114FHZ-T7A | Renesas Electronics | 2.5 | 5 | 3 | 0.5 | 300 | 31 | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| LMV931SQ3T2G | onsemi | 0.48 | 1.5 | 1000 | 1 | 116 | 100 | 1.8 | 5.5 | -40 to 125 | SC-88A | Active |
| MCP6031T-E/OT | Microchip Technology | 0.004 | 0.01 | 1 | 0.15 | 0.9 | — | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| MCP6241RT-E/OT | Microchip Technology | 0.3 | 0.55 | 1 | 5 | 50 | 23 | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| MCP6241T-E/OT | Microchip Technology | 0.3 | 0.55 | 1 | 5 | 50 | 23 | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| MCP6241UT-E/LT | Microchip Technology | 0.3 | 0.55 | 1 | 5 | 50 | 23 | 1.8 | 5.5 | -40 to 125 | SC-70-5 | Active |
| MCP6241UT-E/OT | Microchip Technology | 0.3 | 0.55 | 1 | 5 | 50 | 23 | 1.8 | 5.5 | -40 to 125 | SOT-23-5 | Active |
| NCS2003SN2T1G | onsemi | 14 | 7 | 1 | 0.5 | 300 | 96 | 1.7 | 5.5 | -40 to 85 | SOT-23-5 | Active |
Engineering Selection Recommendations
Direct Replacement (Identical Specifications): AD8515ARTZ-REEL7 is the direct equivalent to AD8515ARTZ-R2, maintaining all electrical and mechanical specifications. This part is currently active and available with 69,074 pieces in inventory. Selection of AD8515ARTZ-REEL7 eliminates any performance variation and is recommended for applications where the original specification must be preserved without modification.
Primary Functional Equivalents (SOT-23-5 Package): ISL28114FHZ-T7 and ISL28114FHZ-T7A (Renesas Electronics) provide equivalent rail-to-rail general-purpose amplification in SOT-23-5 packaging with active product status. These parts feature improved input bias current (3 pA versus 5 pA), lower input offset voltage (0.5 mV versus 1 mV), reduced supply current (300 µA versus 410 µA), and higher output current capability (31 mA versus 20 mA). Supply voltage range extends to 5.5 V maximum. Both variants are available with substantial inventory (3,999 and 9,415 pieces respectively).
MCP6241T-E/OT, MCP6241RT-E/OT, and MCP6241UT-E/OT (Microchip Technology) provide rail-to-rail general-purpose amplification in SOT-23-5 packaging with active product status. These parts feature significantly reduced supply current (50 µA versus 410 µA) and extended supply voltage range to 5.5 V maximum. Slew rate and gain bandwidth product are reduced (0.3 V/µs and 550 kHz respectively), suitable for applications not requiring the original 2.7 V/µs slew rate and 5 MHz bandwidth. Inventory availability ranges from 4,163 to 22,685 pieces.
NCS2003SN2T1G (onsemi) provides enhanced performance with higher slew rate (14 V/µs) and gain bandwidth product (7 MHz) in SOT-23-5 packaging. Supply current matches the original specification (300 µA), and output current capability is significantly higher (96 mA). Operating temperature range is limited to -40°C to 85°C. Inventory availability is 49,435 pieces.
Alternative Package Options: LMV931SQ3T2G (onsemi) provides rail-to-rail general-purpose amplification in SC-88A (SC-70-5/SOT-353) packaging with active product status. This part features significantly reduced supply current (116 µA) and higher output current capability (100 mA). Slew rate and gain bandwidth product are reduced (0.48 V/µs and 1.5 MHz respectively). Operating temperature range matches the original specification (-40°C to 125°C). Inventory availability is 20,700 pieces.
MCP6241UT-E/LT (Microchip Technology) provides equivalent performance to MCP6241 variants in SC-70-5 packaging with 2,030 pieces available.
Ultra-Low Power Variant: MCP6031T-E/OT (Microchip Technology) provides rail-to-rail general-purpose amplification in SOT-23-5 packaging with ultra-low supply current (900 nA). This part is suitable for battery-powered and energy-harvesting applications where power consumption is critical. Bandwidth is significantly reduced (10 kHz gain bandwidth product), limiting applicability to low-frequency signal processing. Inventory availability is 10,330 pieces.
All substitute parts listed maintain RoHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity rating, consistent with the original part.
Frequently Asked Questions (FAQ)
Q: Can AD8515ARTZ-REEL7 be used as a direct replacement for AD8515ARTZ-R2?
A: Yes. AD8515ARTZ-REEL7 is electrically and mechanically identical to AD8515ARTZ-R2. The difference is packaging format (tape and reel versus cut tape) and product status (active versus discontinued). Both parts are manufactured by Analog Devices Inc. and feature identical electrical specifications, SOT-23-5 packaging, and operating characteristics.
Q: What are the key differences between the AD8515ARTZ-R2 and ISL28114FHZ-T7A?
A: Both parts provide rail-to-rail general-purpose amplification in SOT-23-5 packaging with identical supply voltage minimum (1.8 V) and operating temperature range (-40°C to 125°C). ISL28114FHZ-T7A features lower input bias current (3 pA versus 5 pA), lower input offset voltage (0.5 mV versus 1 mV), reduced supply current (300 µA versus 410 µA), higher output current capability (31 mA versus 20 mA), and extended maximum supply voltage (5.5 V versus 5 V). Slew rate is slightly lower (2.5 V/µs versus 2.7 V/µs). ISL28114FHZ-T7A is manufactured by Renesas Electronics and has active product status.
Q: Which substitute part offers the lowest power consumption?
A: MCP6031T-E/OT offers the lowest supply current at 900 nA, compared to 410 µA for the AD8515ARTZ-R2. This part is suitable for ultra-low-power applications. However, MCP6031T-E/OT has significantly reduced bandwidth (10 kHz gain bandwidth product versus 5 MHz), limiting its use to low-frequency signal processing applications.
Q: Can I use MCP6241T-E/OT in place of AD8515ARTZ-R2 without circuit modifications?
A: MCP6241T-E/OT is pin-compatible in SOT-23-5 packaging and provides rail-to-rail general-purpose amplification with identical supply voltage range (1.8 V to 5.5 V) and operating temperature range (-40°C to 125°C). However, slew rate is reduced (0.3 V/µs versus 2.7 V/µs) and gain bandwidth product is reduced (550 kHz versus 5 MHz). Applications requiring the original slew rate and bandwidth performance require circuit evaluation and potential redesign.
Q: What is the difference between MCP6241T-E/OT and MCP6241UT-E/OT?
A: MCP6241T-E/OT is supplied in cut tape format (CT), while MCP6241UT-E/OT is supplied in cut tape format with alternative packaging designation. Both parts feature identical electrical specifications, SOT-23-5 packaging, and performance characteristics. Selection between these variants depends on procurement and assembly requirements.
Q: Is NCS2003SN2T1G suitable for all applications requiring AD8515ARTZ-R2?
A: NCS2003SN2T1G provides enhanced performance with higher slew rate (14 V/µs) and gain bandwidth product (7 MHz) in SOT-23-5 packaging. However, operating temperature range is limited to -40°C to 85°C, compared to -40°C to 125°C for the original part. Applications requiring operation above 85°C are not suitable for this substitute.
Q: Can I use LMV931SQ3T2G as a substitute if my PCB layout uses SC-88A packaging?
A: LMV931SQ3T2G is designed for SC-88A (SC-70-5/SOT-353) packaging and is not pin-compatible with SOT-23-5 layouts. PCB redesign is required to accommodate this alternative package. LMV931SQ3T2G provides rail-to-rail general-purpose amplification with reduced slew rate (0.48 V/µs) and gain bandwidth product (1.5 MHz), suitable for applications where package footprint flexibility justifies redesign effort.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed maintain RoHS3 compliance and REACH unaffected status, consistent with the original AD8515ARTZ-R2 specification.
Q: Which substitute part has the highest output current capability?
A: NCS2003SN2T1G provides the highest output current capability at 96 mA, compared to 20 mA for the AD8515ARTZ-R2. LMV931SQ3T2G also provides high output current at 100 mA in SC-88A packaging.
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