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OP462GS-REEL Equivalent & Substitute Parts
Part Overview
The OP462GS-REEL is a general purpose operational amplifier integrated circuit manufactured by Analog Devices Inc., configured as a 4-circuit rail-to-rail amplifier in a 14-SOIC surface mount package. This device is classified as obsolete, indicating that direct procurement from primary sources is limited. The OP462GS-REEL operates across a supply voltage range of 2.7 V to 12 V with an operating temperature range of -40°C to 125°C, making it suitable for a wide range of analog signal processing applications.
Due to its obsolete status, identification of equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability. Substitute parts must maintain electrical compatibility across critical parameters including supply voltage span, output type, number of circuits, package configuration, and thermal operating range.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 4 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 13 | V/µs |
| Gain Bandwidth Product | 15 | MHz |
| Current - Input Bias | 260 | nA |
| Voltage - Input Offset | 25 | µV |
| Current - Supply (x4 Channels) | 550 | µA |
| Current - Output / Channel | 30 | mA |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 12 | V |
| Operating Temperature | -40 to 125 | °C |
| Mounting Type | Surface Mount | — |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the OP462GS-REEL are categorized into two groups based on electrical and mechanical compatibility:
Direct Substitutes (Identical Electrical Performance): Parts that maintain all critical electrical parameters within the same tolerance bands, including slew rate (13 V/µs), gain bandwidth product (15 MHz), input bias current (260 nA), input offset voltage (25 µV), supply current (550 µA across 4 channels), output current per channel (30 mA), and supply voltage span (2.7 V to 12 V). These parts are pin-compatible and functionally interchangeable without circuit modification. The OP462GSZ-REEL and OP462GSZ-REEL7 fall into this category, with the primary distinction being packaging format (Tape & Reel versus standard packaging).
Similar Substitutes (Functional Equivalence with Parameter Variations): Parts that maintain the same package configuration (14-SOIC), circuit count (4), output type (rail-to-rail), and mounting type (surface mount), but exhibit variations in performance parameters such as slew rate, gain bandwidth product, supply current, or output current. These parts are electrically compatible for applications where the performance variations do not impact circuit function. The MAX4495ASD+, MAX4495ASD+T, and TLV2434 series parts represent this category. The TLV2444AID represents a higher-performance variant with improved slew rate (1.4 V/µs) and gain bandwidth product (1.81 MHz) compared to the TLV2434 series.
Substitution logic is based strictly on the following criteria:
- Package compatibility (14-SOIC form factor)
- Circuit count (4 independent amplifiers)
- Output configuration (rail-to-rail capability)
- Supply voltage range overlap (minimum 2.7 V to maximum 12 V)
- Operating temperature range coverage
- Surface mount mounting type
Parameter Comparison
| Part Number | Manufacturer | Product Status | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (nA) | Input Offset (µV) | Supply Current (µA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Temp Range (°C) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OP462GS-REEL | Analog Devices | Obsolete | General Purpose | 13 | 15 | 260 | 25 | 550 | 30 | 2.7 | 12 | -40 to 125 | 14-SOIC |
| OP462GSZ-REEL | Analog Devices | Active | General Purpose | 13 | 15 | 260 | 25 | 550 | 30 | 2.7 | 12 | -40 to 125 | 14-SOIC |
| OP462GSZ-REEL7 | Analog Devices | Active | General Purpose | 13 | 15 | 260 | 25 | 550 | 30 | 2.7 | 12 | -40 to 125 | 14-SOIC |
| MAX4495ASD+ | Analog Devices/Maxim | Active | General Purpose | 3 | 5 | 200 | 300 | 770 | 15 | 4.5 | 11 | -40 to 125 | 14-SOIC |
| MAX4495ASD+T | Analog Devices/Maxim | Active | General Purpose | 3 | 5 | 200 | 300 | 770 | 15 | 4.5 | 11 | -40 to 125 | 14-SOIC |
| TLV2434AIDR | Texas Instruments | Active | CMOS | 0.25 | 0.55 | 0.001 | 300 | 100 | 50 | 2.7 | 10 | -40 to 85 | 14-SOIC |
| TLV2434CD | Texas Instruments | Last Time Buy | CMOS | 0.25 | 0.55 | 0.001 | 300 | 100 | 50 | 2.7 | 10 | 0 to 70 | 14-SOIC |
| TLV2434CDR | Texas Instruments | Active | CMOS | 0.25 | 0.55 | 0.001 | 300 | 100 | 50 | 2.7 | 10 | 0 to 70 | 14-SOIC |
| TLV2434ID | Texas Instruments | Last Time Buy | CMOS | 0.25 | 0.55 | 0.001 | 300 | 100 | 50 | 2.7 | 10 | -40 to 85 | 14-SOIC |
| TLV2434IDR | Texas Instruments | Active | CMOS | 0.25 | 0.55 | 0.001 | 300 | 100 | 50 | 2.7 | 10 | -40 to 85 | 14-SOIC |
| TLV2444AID | Texas Instruments | Active | CMOS | 1.4 | 1.81 | 0.001 | 300 | 750 | 50 | 2.7 | 10 | -40 to 85 | 14-SOIC |
Engineering Selection Recommendations
Primary Recommendation: OP462GSZ-REEL or OP462GSZ-REEL7
The OP462GSZ-REEL and OP462GSZ-REEL7 are the preferred substitutes for the obsolete OP462GS-REEL. Both parts are manufactured by Analog Devices Inc. and maintain identical electrical specifications across all critical parameters. The OP462GSZ-REEL7 is packaged in Tape & Reel format, while the OP462GSZ-REEL uses standard packaging. Both parts carry Active product status, ensuring long-term availability and supply chain stability. Both parts are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The OP462GSZ-REEL7 has higher inventory availability (5200 units) compared to OP462GSZ-REEL (13730 units), providing flexibility in procurement strategy.
Secondary Recommendation: MAX4495ASD+ or MAX4495ASD+T
The MAX4495ASD+ and MAX4495ASD+T are suitable substitutes when the OP462GSZ variants are unavailable. These parts maintain the same 14-SOIC package configuration, 4-circuit count, and rail-to-rail output type. However, they exhibit reduced performance in slew rate (3 V/µs versus 13 V/µs), gain bandwidth product (5 MHz versus 15 MHz), and output current per channel (15 mA versus 30 mA). The supply voltage range is narrower (4.5 V to 11 V versus 2.7 V to 12 V), which may restrict application in low-voltage designs. Both parts are Active status with ROHS3 compliance. The MAX4495ASD+T is packaged in Tape & Reel format with lower inventory (5550 units), while MAX4495ASD+ is in Tube format with significantly higher inventory (100300 units).
Tertiary Recommendation: TLV2444AID
The TLV2444AID manufactured by Texas Instruments is an alternative for applications where CMOS technology is acceptable. This part maintains the 14-SOIC package, 4-circuit configuration, and rail-to-rail output. It offers improved slew rate (1.4 V/µs) and gain bandwidth product (1.81 MHz) compared to the TLV2434 series, though still lower than the OP462GS-REEL. The TLV2444AID has significantly lower input bias current (1 pA versus 260 nA) and reduced supply current (750 µA versus 550 µA). The supply voltage range is narrower (2.7 V to 10 V), and the maximum operating temperature is limited to 85°C. The part carries Active product status with ROHS3 compliance. Inventory is limited (945 units).
Not Recommended: TLV2434 Series (TLV2434AIDR, TLV2434CD, TLV2434CDR, TLV2434ID, TLV2434IDR)
The TLV2434 series parts exhibit significant performance degradation compared to the OP462GS-REEL, with substantially reduced slew rate (0.25 V/µs), gain bandwidth product (550 kHz), and output current per channel (50 mA). While these parts maintain the 14-SOIC package and 4-circuit configuration, the performance limitations make them unsuitable for direct substitution in applications requiring the OP462GS-REEL's performance envelope. The TLV2434CD and TLV2434ID carry Last Time Buy status, indicating discontinued product lines. The TLV2434CDR has a reduced operating temperature range (0°C to 70°C), further limiting applicability.
Frequently Asked Questions (FAQ)
Q: Can the OP462GSZ-REEL directly replace the OP462GS-REEL without circuit modification?
A: Yes. The OP462GSZ-REEL maintains identical electrical specifications across all parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and supply voltage range. The parts are pin-compatible in the 14-SOIC package and require no circuit modifications.
Q: What is the difference between OP462GSZ-REEL and OP462GSZ-REEL7?
A: Both parts are electrically identical. The primary difference is packaging format. The OP462GSZ-REEL7 is supplied in Tape & Reel (TR) format for automated assembly, while the OP462GSZ-REEL uses standard packaging. Selection depends on manufacturing process requirements and procurement preferences.
Q: Can the MAX4495ASD+ be used as a direct replacement for the OP462GS-REEL?
A: The MAX4495ASD+ is functionally compatible but exhibits reduced performance. The slew rate is reduced from 13 V/µs to 3 V/µs, gain bandwidth product is reduced from 15 MHz to 5 MHz, and output current per channel is reduced from 30 mA to 15 mA. The supply voltage range is narrower (4.5 V to 11 V versus 2.7 V to 12 V). Substitution is acceptable only in applications where these performance reductions do not impact circuit function.
Q: Why are the TLV2434 series parts not recommended as substitutes?
A: The TLV2434 series exhibits performance characteristics significantly below the OP462GS-REEL specification. The slew rate is reduced by a factor of 52 (0.25 V/µs versus 13 V/µs), and the gain bandwidth product is reduced by a factor of 27 (550 kHz versus 15 MHz). These reductions make the TLV2434 series unsuitable for applications requiring the OP462GS-REEL's performance envelope. Additionally, several TLV2434 variants carry Last Time Buy status, indicating product discontinuation.
Q: What is the significance of the 14-SOIC package specification?
A: The 14-SOIC (Small Outline Integrated Circuit) package is a surface mount configuration with 14 pins, 0.154 inches (3.90 mm) width. All substitute parts listed maintain this identical package configuration, ensuring mechanical and electrical compatibility with existing printed circuit board layouts. No PCB redesign is required when substituting between parts with the same 14-SOIC package.
Q: Are all substitute parts ROHS3 compliant?
A: The OP462GSZ-REEL, OP462GSZ-REEL7, MAX4495ASD+, MAX4495ASD+T, and all TLV2434 and TLV2444 variants listed are ROHS3 compliant. The original OP462GS-REEL does not specify ROHS status. ROHS3 compliance ensures the parts meet current environmental and regulatory requirements for lead-free manufacturing.
Q: What is the operating temperature range difference between substitute options?
A: The OP462GS-REEL and its direct substitutes (OP462GSZ-REEL, OP462GSZ-REEL7, MAX4495ASD+, MAX4495ASD+T) operate across -40°C to 125°C. The TLV2434AIDR and TLV2434IDR operate across -40°C to 85°C. The TLV2434CD and TLV2434CDR are limited to 0°C to 70°C. The TLV2444AID operates across -40°C to 85°C. Selection must account for application temperature requirements.
Q: What inventory levels are available for each substitute part?
A: OP462GSZ-REEL has 13730 units in stock. OP462GSZ-REEL7 has 5200 units. MAX4495ASD+ has 100300 units (highest availability). MAX4495ASD+T has 5550 units. TLV2434AIDR has 3713 units. TLV2434CD has 1116 units. TLV2434CDR has 4665 units. TLV2434ID has 1350 units. TLV2434IDR has 5189 units. TLV2444AID has 945 units (lowest availability). Inventory levels should be verified at time of procurement.
Q: Can CMOS-based substitutes (TLV2434, TLV2444) be used interchangeably with the general purpose OP462GS-REEL?
A: CMOS-based substitutes are functionally compatible for many applications but exhibit different electrical characteristics. CMOS amplifiers typically have extremely low input bias current (1 pA versus 260 nA) and reduced slew rate and bandwidth. Substitution is acceptable only when circuit design does not depend on the OP462GS-REEL's specific performance characteristics. Circuit simulation or testing is necessary to confirm compatibility in critical applications.
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