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OP-07DPSR Equivalent & Substitute Parts
Part Overview
The OP-07DPSR is a general-purpose operational amplifier manufactured by Texas Instruments, supplied in 8-SOIC surface mount packaging. This device is classified as Active product status and is ROHS3 compliant. The OP-07DPSR serves as a precision amplifier for analog signal conditioning, instrumentation, and general-purpose amplification applications requiring low input offset voltage and low input bias current characteristics.
Substitute parts are identified based on functional equivalence within the general-purpose amplifier category, maintaining compatibility across key electrical parameters including gain bandwidth product, slew rate, supply voltage range, and operating temperature specifications. Packaging and form factor considerations are also evaluated to ensure mechanical compatibility in surface mount applications.
Substiute Parts
Key Parameters
| Parameter | OP-07DPSR |
|---|---|
| Manufacturer | Texas Instruments |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 0.3 V/µs |
| Gain Bandwidth Product | 600 kHz |
| Current - Input Bias | 2 nA |
| Voltage - Input Offset | 60 µV |
| Voltage - Supply Span (Min) | 6 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the OP-07DPSR are qualified based on the following electrical and mechanical parameters:
Primary Substitution Criteria:
- Amplifier Type: General Purpose (single circuit)
- Gain Bandwidth Product: 600 kHz
- Slew Rate: 0.3 V/µs (or lower, indicating equivalent or superior performance)
- Supply Voltage Range: Minimum 6 V to Maximum 36 V
- Mounting Type: Surface Mount
- Package Category: 8-SOIC form factor
Secondary Compatibility Factors:
- Input Bias Current: 2 nA or lower
- Input Offset Voltage: 60 µV or lower
- RoHS3 Compliance
- Moisture Sensitivity Level: 1 (Unlimited)
Substitute parts are grouped into two categories: direct functional equivalents from Analog Devices (OP07 and OP177 series) and alternative general-purpose amplifiers meeting the specified electrical parameters. Packaging variations (Tube, Cut Tape, Digi-Reel) are considered interchangeable for component selection purposes, with differences noted for procurement and handling specifications only.
Parameter Comparison
| Part Number | Manufacturer | Slew Rate (V/µs) | Gain Bandwidth Product (kHz) | Input Bias Current (nA) | Input Offset Voltage (µV) | Supply Span Min (V) | Supply Span Max (V) | Operating Temp (°C) | Package | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|
| OP-07DPSR | Texas Instruments | 0.3 | 600 | 2 | 60 | 6 | 36 | 0 ~ 70 | 8-SOIC (5.30mm) | Active |
| AD8677ARZ | Analog Devices Inc. | 0.2 | 600 | 0.2 | 45 | 8 | 36 | -40 ~ 125 | 8-SOIC (3.90mm) | Active |
| OP07CSZ | Analog Devices Inc. | 0.3 | 600 | 1.8 | 60 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Not For New Designs |
| OP07CSZ-REEL | Analog Devices Inc. | 0.3 | 600 | 1.8 | 60 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP07CSZ-REEL7 | Analog Devices Inc. | 0.3 | 600 | 1.8 | 60 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177FSZ | Analog Devices Inc. | 0.3 | 600 | 1.2 | 10 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177FSZ-REEL | Analog Devices Inc. | 0.3 | 600 | 1.2 | 10 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177FSZ-REEL7 | Analog Devices Inc. | 0.3 | 600 | 1.2 | 10 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177GSZ | Analog Devices Inc. | 0.3 | 600 | 1.2 | 20 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177GSZ-REEL | Analog Devices Inc. | 0.3 | 600 | 1.2 | 20 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
| OP177GSZ-REEL7 | Analog Devices Inc. | 0.3 | 600 | 1.2 | 20 | 6 | 36 | -40 ~ 85 | 8-SOIC (3.90mm) | Active |
Engineering Selection Recommendations
Primary Substitutes (Recommended for New Designs):
The OP177 series (OP177FSZ, OP177FSZ-REEL, OP177FSZ-REEL7, OP177GSZ, OP177GSZ-REEL, OP177GSZ-REEL7) from Analog Devices represents the preferred substitute group. These devices maintain electrical equivalence with the OP-07DPSR across all critical parameters: 0.3 V/µs slew rate, 600 kHz gain bandwidth product, 6 V to 36 V supply range, and surface mount 8-SOIC packaging. The OP177 series demonstrates superior input bias current performance (1.2 nA versus 2 nA) and lower input offset voltage (10 µV to 20 µV versus 60 µV). All OP177 variants carry Active product status and ROHS3 compliance. Selection between OP177FSZ and OP177GSZ depends on input offset voltage tolerance requirements: OP177FSZ specifies 10 µV maximum, while OP177GSZ specifies 20 µV maximum. Packaging variants (Tube, Cut Tape, Digi-Reel) are functionally identical and differ only in procurement format.
Secondary Substitutes (Active Status, Extended Temperature Range):
The OP07CSZ-REEL and OP07CSZ-REEL7 variants from Analog Devices provide functional equivalence with Active product status. These devices match the OP-07DPSR electrical specifications exactly (0.3 V/µs slew rate, 600 kHz bandwidth, 6 V to 36 V supply) and offer extended operating temperature range (-40°C to 85°C versus 0°C to 70°C). Input bias current is 1.8 nA, and input offset voltage is 60 µV, matching the original specification. Both variants are ROHS3 compliant with MSL 1 rating.
Alternative Substitute (Enhanced Performance):
The AD8677ARZ from Analog Devices offers enhanced performance characteristics including lower slew rate (0.2 V/µs), significantly reduced input bias current (0.2 pA), and lower input offset voltage (45 µV). This device maintains 600 kHz gain bandwidth product and 8-SOIC surface mount packaging. The AD8677ARZ operates across -40°C to 125°C temperature range and carries Active product status with ROHS3 compliance. The minimum supply voltage is 8 V, which exceeds the OP-07DPSR specification of 6 V minimum. This device is suitable for applications requiring superior precision and extended temperature operation.
Devices Not Recommended for New Designs:
The OP07CSZ (Tube packaging) carries "Not For New Designs" product status and should not be selected for new circuit development, despite functional equivalence with the OP-07DPSR.
Frequently Asked Questions (FAQ)
Q: Can OP177FSZ-REEL7 directly replace OP-07DPSR in existing designs?
A: The OP177FSZ-REEL7 is electrically compatible with the OP-07DPSR across all critical parameters: identical slew rate (0.3 V/µs), gain bandwidth product (600 kHz), and supply voltage range (6 V to 36 V). Both devices are single-circuit general-purpose amplifiers in 8-SOIC surface mount packages. The OP177FSZ-REEL7 demonstrates superior performance with lower input bias current (1.2 nA versus 2 nA) and lower input offset voltage (10 µV versus 60 µV). Mechanical compatibility is confirmed: both use 8-SOIC packaging, though the OP177FSZ-REEL7 package width is 3.90mm compared to the OP-07DPSR at 5.30mm. This dimensional difference does not affect PCB footprint compatibility for standard 8-SOIC land patterns. The OP177FSZ-REEL7 carries Active product status and ROHS3 compliance.
Q: What is the difference between OP177FSZ and OP177GSZ variants?
A: The OP177FSZ and OP177GSZ are functionally identical except for input offset voltage specification. The OP177FSZ specifies maximum input offset voltage of 10 µV, while the OP177GSZ specifies maximum input offset voltage of 20 µV. Both devices share identical slew rate (0.3 V/µs), gain bandwidth product (600 kHz), input bias current (1.2 nA), supply voltage range (6 V to 36 V), and operating temperature range (-40°C to 85°C). Selection between these variants depends on application precision requirements. Applications requiring tighter input offset voltage tolerance should specify OP177FSZ. Both variants are available in Tube, Cut Tape (CT), and Digi-Reel packaging options.
Q: Why does the AD8677ARZ have a higher minimum supply voltage than the OP-07DPSR?
A: The AD8677ARZ specifies a minimum supply voltage of 8 V, compared to the OP-07DPSR minimum of 6 V. This difference reflects the design characteristics of the AD8677ARZ, which is optimized for enhanced precision performance (lower input bias current of 0.2 pA and lower input offset voltage of 45 µV). Applications requiring operation at 6 V to 8 V supply levels must use the OP-07DPSR, OP177 series, or OP07CSZ-REEL variants, which all specify 6 V minimum supply voltage. The AD8677ARZ is suitable for applications with supply voltages of 8 V or higher.
Q: Are packaging variants (Tube, Cut Tape, Digi-Reel) electrically equivalent?
A: Yes. Packaging variants such as OP177FSZ (Tube), OP177FSZ-REEL (Cut Tape & Digi-Reel), and OP177FSZ-REEL7 (Cut Tape & Digi-Reel) are electrically and functionally identical. Differences exist only in procurement format and handling specifications. Tube packaging supplies components in standard plastic tubes for manual handling. Cut Tape and Digi-Reel packaging supplies components on continuous tape with reel options for automated assembly equipment. All variants carry identical electrical specifications, product status, and compliance certifications. Selection between packaging variants depends on manufacturing process requirements and inventory management practices.
Q: What is the significance of the REEL7 designation?
A: The REEL7 designation indicates packaging on a 7-inch reel format, as opposed to standard reel sizes. This is a procurement specification that affects tape reel diameter and component quantity per reel. The REEL7 variant is functionally and electrically identical to the standard REEL variant. Selection between REEL and REEL7 depends on equipment compatibility and inventory requirements. Both variants carry identical electrical specifications and product status.
Q: Is the OP-07DPSR suitable for new circuit designs?
A: The OP-07DPSR carries Active product status and is suitable for new designs. However, the OP177 series variants (OP177FSZ-REEL, OP177FSZ-REEL7, OP177GSZ-REEL, OP177GSZ-REEL7) are recommended for new designs due to superior performance characteristics, including lower input bias current and lower input offset voltage, while maintaining full electrical compatibility. The OP07CSZ variant carries "Not For New Designs" status and should not be selected for new circuit development.
Q: What are the compliance and regulatory considerations for these substitutes?
A: All substitute parts listed carry ROHS3 compliance and REACH Unaffected status, matching the OP-07DPSR compliance profile. All devices have Moisture Sensitivity Level (MSL) rating of 1 (Unlimited), indicating no moisture sensitivity restrictions. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001. These compliance characteristics ensure regulatory equivalence across all substitute options.
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