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OPA2364AIDRG4 Equivalent & Substitute Parts
Part Overview
The OPA2364AIDRG4 is a CMOS dual-channel operational amplifier manufactured by Texas Instruments, packaged in 8-SOIC surface mount configuration. This device features rail-to-rail output capability and is designed for low-power, general-purpose amplification applications across industrial and consumer electronics.
The OPA2364AIDRG4 is currently discontinued at DiGi Electronics. Equivalent substitute parts are available from both Texas Instruments and Analog Devices Inc., offering direct functional replacement with identical or enhanced electrical characteristics and improved product status.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | CMOS | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 5 | V/µs |
| Gain Bandwidth Product | 7 | MHz |
| Current - Input Bias | 1 | pA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply (x2 Channels) | 1.1 | mA |
| Current - Output / Channel | 85 | mA |
| Voltage - Supply Span (Min) | 1.8 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature | -40 to 125 | °C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitute parts for the OPA2364AIDRG4 are classified into two functional groups based on electrical performance characteristics:
Group 1: Direct Functional Equivalents (Identical Electrical Performance)
Parts in this group maintain the same slew rate (5 V/µs) and gain bandwidth product (7 MHz) as the OPA2364AIDRG4. These parts are pin-compatible and require no circuit redesign:
- OPA2364AIDR (Texas Instruments, Active status)
Group 2: Enhanced Performance Substitutes (Superior Electrical Characteristics)
Parts in this group provide improved electrical performance while maintaining compatibility with the 8-SOIC package and rail-to-rail output specification. These devices feature higher slew rates (6 V/µs), higher gain bandwidth products (8.4 MHz), lower input offset voltage (80 µV vs. 1 mV), and reduced supply current (750 µA vs. 1.1 mA):
- AD8602ARZ (Analog Devices Inc., Tube packaging)
- AD8602ARZ-REEL (Analog Devices Inc., Tape & Reel packaging)
- AD8602ARZ-REEL7 (Analog Devices Inc., Cut Tape & Digi-Reel packaging)
- AD8602WARZ-R7 (Analog Devices Inc., Cut Tape & Digi-Reel packaging)
Group 3: Low-Power, Low-Bandwidth Substitutes (Reduced Performance)
Parts in this group feature significantly lower slew rates (0.1 V/µs) and gain bandwidth products (400 kHz), suitable only for applications where bandwidth requirements are minimal. These devices offer ultra-low supply current (40 µA) and are not recommended for high-speed signal processing:
- AD8607ARZ (Analog Devices Inc., Tube packaging)
- AD8607ARZ-REEL (Analog Devices Inc., Cut Tape & Digi-Reel packaging)
- AD8607ARZ-REEL7 (Analog Devices Inc., Cut Tape & Digi-Reel packaging)
- AD8617ARZ (Analog Devices Inc., Tube packaging)
- AD8617ARZ-REEL7 (Analog Devices Inc., Cut Tape & Digi-Reel packaging)
Critical Substitution Parameters:
The following parameters determine substitution compatibility:
- Package / Case: 8-SOIC (0.154", 3.90mm Width)
- Mounting Type: Surface Mount
- Output Type: Rail-to-Rail
- Number of Circuits: 2
- Operating Temperature Range: -40°C to 125°C
- Voltage Supply Span: Minimum 1.8 V, Maximum 5.5 V (or compatible subset)
Parameter Comparison
| Part Number | Manufacturer | Product Status | Slew Rate (V/µs) | GBW (MHz) | Input Offset (mV) | Supply Current (mA) | Output Current (mA) | Supply Min (V) | Supply Max (V) | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|
| OPA2364AIDRG4 | Texas Instruments | Discontinued | 5 | 7 | 1 | 1.1 | 85 | 1.8 | 5.5 | 8-SOIC |
| OPA2364AIDR | Texas Instruments | Active | 5 | 7 | 1 | 1.1 | 85 | 1.8 | 5.5 | 8-SOIC |
| AD8602ARZ | Analog Devices Inc. | Active | 6 | 8.4 | 0.08 | 0.75 | 50 | 2.7 | 5.5 | 8-SOIC |
| AD8602ARZ-REEL | Analog Devices Inc. | Active | 6 | 8.4 | 0.08 | 0.75 | 50 | 2.7 | 5.5 | 8-SOIC |
| AD8602ARZ-REEL7 | Analog Devices Inc. | Active | 6 | 8.4 | 0.08 | 0.75 | 50 | 2.7 | 5.5 | 8-SOIC |
| AD8602WARZ-R7 | Analog Devices Inc. | Active | 6 | 8.4 | 0.08 | 0.75 | 50 | 2.7 | 5.5 | 8-SOIC |
| AD8607ARZ | Analog Devices Inc. | Active | 0.1 | 0.4 | 0.012 | 0.04 | 70 | 1.8 | 5 | 8-SOIC |
| AD8607ARZ-REEL | Analog Devices Inc. | Active | 0.1 | 0.4 | 0.012 | 0.04 | 70 | 1.8 | 5 | 8-SOIC |
| AD8607ARZ-REEL7 | Analog Devices Inc. | Active | 0.1 | 0.4 | 0.012 | 0.04 | 70 | 1.8 | 5 | 8-SOIC |
| AD8617ARZ | Analog Devices Inc. | Active | 0.1 | 0.4 | 0.4 | 0.038 | 80 | 1.8 | 5 | 8-SOIC |
| AD8617ARZ-REEL7 | Analog Devices Inc. | Active | 0.1 | 0.4 | 0.4 | 0.038 | 80 | 1.8 | 5 | 8-SOIC |
Engineering Selection Recommendations
For Direct Replacement (No Circuit Modification Required):
Select OPA2364AIDR when the OPA2364AIDRG4 is unavailable. This part maintains identical electrical specifications and is manufactured by Texas Instruments with Active product status. The OPA2364AIDR is available in Cut Tape and Digi-Reel packaging with 10,200 units in stock, providing supply continuity for production environments.
For Enhanced Performance Applications:
The AD8602ARZ series (AD8602ARZ, AD8602ARZ-REEL, AD8602ARZ-REEL7, AD8602WARZ-R7) from Analog Devices Inc. provides superior electrical performance with higher slew rate (6 V/µs vs. 5 V/µs), higher gain bandwidth product (8.4 MHz vs. 7 MHz), and lower input offset voltage (80 µV vs. 1 mV). These parts are suitable for applications requiring improved signal fidelity and faster transient response. All variants are Active status with substantial inventory availability (2,151 to 20,100 units). The minimum supply voltage requirement increases to 2.7 V; verify circuit compatibility before selection.
For Ultra-Low-Power Applications:
The AD8607ARZ series and AD8617ARZ series are suitable only for applications where bandwidth requirements are minimal (400 kHz maximum) and ultra-low supply current is critical (40 µA and 38 µA respectively). These parts are not recommended as general substitutes for the OPA2364AIDRG4 due to significantly reduced slew rate and gain bandwidth product. Selection of these parts requires circuit redesign and application-specific validation.
Compliance and Certification:
All substitute parts listed are ROHS3 compliant and REACH unaffected, meeting regulatory requirements equivalent to the OPA2364AIDRG4. Moisture sensitivity levels vary: OPA2364AIDR maintains MSL 2 (1 Year), while Analog Devices parts feature MSL 1 (Unlimited), providing superior moisture protection during storage and handling.
Frequently Asked Questions (FAQ)
Q: Can OPA2364AIDR be used as a direct replacement for OPA2364AIDRG4?
A: Yes. The OPA2364AIDR is a direct functional equivalent with identical electrical specifications, package type (8-SOIC), and operating temperature range (-40°C to 125°C). The primary difference is product status: OPA2364AIDR is Active, while OPA2364AIDRG4 is Discontinued. No circuit modifications are required.
Q: What is the difference between OPA2364AIDRG4 and AD8602ARZ?
A: Both are dual-channel CMOS rail-to-rail amplifiers in 8-SOIC packages. The AD8602ARZ provides enhanced performance: slew rate of 6 V/µs (vs. 5 V/µs), gain bandwidth product of 8.4 MHz (vs. 7 MHz), and lower input offset voltage of 80 µV (vs. 1 mV). The AD8602ARZ requires a minimum supply voltage of 2.7 V, compared to 1.8 V for the OPA2364AIDRG4. Verify that your circuit operates above 2.7 V before substitution.
Q: Are AD8607ARZ and AD8617ARZ suitable replacements for OPA2364AIDRG4?
A: No. While these parts share the same 8-SOIC package and rail-to-rail output capability, they feature significantly reduced bandwidth (400 kHz vs. 7 MHz) and slew rate (0.1 V/µs vs. 5 V/µs). These parts are designed for ultra-low-power, low-frequency applications and are not functionally equivalent to the OPA2364AIDRG4. Circuit redesign is required if these parts are selected.
Q: What packaging options are available for substitute parts?
A: Substitute parts are available in multiple packaging formats: Tube (standard packaging for manual assembly), Tape & Reel (TR) for automated pick-and-place equipment, and Cut Tape & Digi-Reel (CT) for flexible quantity requirements. Select packaging based on production volume and assembly equipment compatibility. All packaging options maintain identical electrical specifications.
Q: Do all substitute parts meet RoHS3 compliance?
A: Yes. All substitute parts listed (OPA2364AIDR, AD8602 series, AD8607 series, AD8617 series) are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory requirements equivalent to the OPA2364AIDRG4.
Q: What is the moisture sensitivity level (MSL) difference between OPA2364AIDR and AD8602ARZ?
A: OPA2364AIDR has MSL 2 (1 Year shelf life under controlled conditions), while AD8602ARZ has MSL 1 (Unlimited shelf life). MSL 1 provides superior moisture protection and longer storage capability without baking requirements. For applications with extended storage periods, AD8602ARZ offers improved reliability.
Q: Can I use AD8602ARZ-REEL7 instead of AD8602ARZ-REEL?
A: Yes. Both parts are electrically identical with the same specifications. The difference is in packaging format: AD8602ARZ-REEL uses standard Tape & Reel packaging, while AD8602ARZ-REEL7 uses Cut Tape & Digi-Reel packaging. Selection depends on your assembly equipment and quantity requirements. AD8602ARZ-REEL7 has higher inventory availability (20,100 units vs. 8,198 units).
Q: What is the maximum supply voltage for all substitute parts?
A: OPA2364AIDR and AD8602 series support maximum supply voltage of 5.5 V. AD8607 and AD8617 series support maximum supply voltage of 5 V. Verify that your circuit design does not exceed these limits before part selection.
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