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EL5293CY Equivalent & Substitute Parts
Part Overview
The EL5293CY is a current feedback amplifier manufactured by Renesas Electronics Corporation, configured as a dual-circuit operational amplifier in an 8-MSOP surface mount package. This device is classified as obsolete, indicating that it is no longer in active production. The identification of equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production requirements for applications utilizing this amplifier topology.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | EL5293CY |
| Manufacturer | Renesas Electronics Corporation |
| Category | Linear, Amplifiers |
| Amplifier Type | Current Feedback |
| Number of Circuits | 2 |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Slew Rate | 2200V/µs |
| -3dB Bandwidth | 300 MHz |
| Voltage - Supply Span (Min) | 5 V |
| Voltage - Supply Span (Max) | 10 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Product Status | Obsolete |
| RoHS Status | RoHS non-compliant |
Substitute Part Grouping Explanation
Substitution of the EL5293CY is determined by the following critical parameters:
Functional Requirements:
- Amplifier Type: Current Feedback topology
- Number of Circuits: Dual-channel configuration (2 circuits)
- Package Type: 8-MSOP surface mount package with 0.118" (3.00mm) width
Electrical Performance Boundaries:
- Slew Rate: 2200V/µs (primary performance metric)
- -3dB Bandwidth: 300 MHz (frequency response specification)
- Voltage Supply Range: 5V to 10V minimum compatibility
- Operating Temperature Range: -40°C to 85°C
Mechanical Compatibility:
- Surface mount configuration
- 8-pin MSOP package footprint
Substitute parts are grouped into two categories based on their electrical characteristics relative to the EL5293CY:
Category A - High-Performance Substitutes (AD8008 Series): Parts with slew rates at or above 1000V/µs and bandwidth at or above 500 MHz, providing performance equal to or exceeding the original specification.
Category B - Compatible Substitutes (AD8002 Series, LT1396 Series): Parts with slew rates between 800V/µs and 1200V/µs and bandwidth between 400 MHz and 600 MHz, offering functional equivalence within acceptable performance margins.
Category C - Limited Substitutes (AD8072 Series, TA75W01FU,LF): Parts with reduced performance specifications suitable only for applications with relaxed bandwidth and slew rate requirements.
Parameter Comparison
| Parameter | EL5293CY | AD8008ARMZ | AD8008ARMZ-REEL7 | AD8002ARMZ | AD8002ARMZ-REEL | AD8002ARMZ-REEL7 | LT1396CMS8#PBF | LT1396CMS8#TRPBF | AD8072ARMZ | AD8072ARMZ-REEL7 | TA75W01FU,LF |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Renesas | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Toshiba |
| Amplifier Type | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | Current Feedback | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Package / Case | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-SSOP |
| Slew Rate (V/µs) | 2200 | 1000 | 1000 | 1200 | 1200 | 1200 | 800 | 800 | 500 | 500 | — |
| -3dB Bandwidth (MHz) | 300 | 500 | 500 | 600 | 600 | 600 | 400 | 400 | 100 | 100 | 0.3 |
| Voltage - Supply Span Min (V) | 5 | 5 | 5 | 6 | 6 | 6 | 4 | 4 | 5 | 5 | 3 |
| Voltage - Supply Span Max (V) | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Operating Temperature (°C) | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | 0 ~ 70 | 0 ~ 70 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | Non-compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Last Time Buy | Last Time Buy | Active |
Engineering Selection Recommendations
Primary Substitutes (Recommended for Direct Replacement):
The AD8008ARMZ and AD8008ARMZ-REEL7 are the preferred substitutes for the EL5293CY. Both parts maintain current feedback amplifier topology, dual-circuit configuration, and 8-MSOP package compatibility. The AD8008 series provides 500 MHz bandwidth and 1000V/µs slew rate, delivering performance within acceptable margins of the original specification. Both variants are in active production status with ROHS3 compliance, ensuring long-term availability and regulatory alignment.
Secondary Substitutes (Compatible with Performance Trade-offs):
The AD8002ARMZ, AD8002ARMZ-REEL, and AD8002ARMZ-REEL7 offer higher bandwidth (600 MHz) but lower slew rate (1200V/µs) compared to the EL5293CY. These parts are suitable for applications where bandwidth performance is prioritized over slew rate. All three variants are in active production with ROHS3 compliance.
The LT1396CMS8#PBF and LT1396CMS8#TRPBF provide 400 MHz bandwidth and 800V/µs slew rate. These parts are in active production with ROHS3 compliance. The operating temperature range is restricted to 0°C to 70°C, which may limit suitability for applications requiring the full -40°C to 85°C range of the original part.
Limited Substitutes (Performance-Constrained Applications Only):
The AD8072ARMZ and AD8072ARMZ-REEL7 are classified as Last Time Buy and feature significantly reduced bandwidth (100 MHz) and slew rate (500V/µs). These parts are suitable only for applications with relaxed frequency response requirements and are not recommended for high-speed signal processing.
The TA75W01FU,LF is a general-purpose amplifier with fundamentally different topology and performance characteristics. This part is not recommended as a substitute for current feedback amplifier applications.
Compliance Considerations:
All recommended substitutes are ROHS3 compliant, addressing the non-compliance status of the obsolete EL5293CY. This compliance upgrade is beneficial for new designs and regulatory requirements.
Frequently Asked Questions (FAQ)
Q: Can the AD8008ARMZ directly replace the EL5293CY without circuit modifications?
A: The AD8008ARMZ shares identical package footprint (8-MSOP), pin count (8), and dual-circuit current feedback topology with the EL5293CY. Pin-to-pin compatibility exists for the core amplifier functions. However, circuit performance will differ due to lower slew rate (1000V/µs vs. 2200V/µs) and higher bandwidth (500 MHz vs. 300 MHz). Applications sensitive to slew rate performance may require circuit optimization. Verification of signal integrity and frequency response in the target application is necessary.
Q: What is the difference between AD8008ARMZ and AD8008ARMZ-REEL7?
A: Both parts are electrically identical with identical electrical specifications. The difference is in packaging format: AD8008ARMZ is supplied in tube packaging, while AD8008ARMZ-REEL7 is supplied in tape and reel format. Selection depends on assembly process requirements and volume considerations. Tape and reel packaging is typically preferred for automated assembly operations.
Q: Why is the AD8002 series recommended over the AD8008 series?
A: The AD8002 series offers higher bandwidth (600 MHz) compared to the AD8008 series (500 MHz), providing superior frequency response. However, the AD8002 series has lower slew rate (1200V/µs vs. 1000V/µs). Selection between these series depends on whether the application prioritizes bandwidth or slew rate performance. The AD8008 series is recommended when slew rate is the limiting factor; the AD8002 series is recommended when bandwidth is critical.
Q: Are the LT1396 parts suitable substitutes for high-speed applications?
A: The LT1396CMS8#PBF and LT1396CMS8#TRPBF provide 400 MHz bandwidth and 800V/µs slew rate, which are lower than the EL5293CY specifications. These parts are suitable for moderate-speed applications. Additionally, the operating temperature range is limited to 0°C to 70°C, restricting use in applications requiring the full -40°C to 85°C industrial temperature range. These parts are not recommended for high-speed signal processing.
Q: Why is the TA75W01FU,LF not recommended as a substitute?
A: The TA75W01FU,LF is a general-purpose amplifier, not a current feedback amplifier. This fundamental topology difference results in different frequency response characteristics, gain-bandwidth product (300 kHz vs. 300 MHz), and slew rate performance. The part is not functionally equivalent to the EL5293CY and is not suitable for applications designed around current feedback amplifier characteristics.
Q: What is the significance of RoHS compliance in selecting a substitute?
A: The EL5293CY is RoHS non-compliant, reflecting its obsolete status and older manufacturing standards. All recommended substitutes are ROHS3 compliant, meeting current regulatory requirements for hazardous substance restrictions. For new designs or production requiring regulatory compliance, ROHS3-compliant substitutes are mandatory. This compliance upgrade is an inherent benefit of transitioning to active production parts.
Q: Can I use the AD8072 series for my application?
A: The AD8072ARMZ and AD8072ARMZ-REEL7 have significantly reduced performance specifications (100 MHz bandwidth, 500V/µs slew rate) compared to the EL5293CY (300 MHz bandwidth, 2200V/µs slew rate). These parts are suitable only for low-frequency applications such as audio or general instrumentation where high-speed performance is not required. For applications originally designed for the EL5293CY, the AD8072 series is not recommended.
Q: What packaging options are available for the recommended substitutes?
A: The AD8008 series is available in tube (AD8008ARMZ) and tape & reel (AD8008ARMZ-REEL7) formats. The AD8002 series is available in tube (AD8002ARMZ), tape & reel (AD8002ARMZ-REEL), and cut tape (AD8002ARMZ-REEL7) formats. The LT1396 series is available in tube (LT1396CMS8#PBF) and tape & reel (LT1396CMS8#TRPBF) formats. Selection depends on assembly process requirements and volume considerations. Tape and reel formats are standard for high-volume automated assembly.
Q: Is the supply voltage range compatible between the EL5293CY and its substitutes?
A: The EL5293CY operates from 5V to 10V. The AD8008 series operates from 5V to 12V, providing full compatibility with the original range and extended capability. The AD8002 series operates from 6V to 12V, requiring a minimum of 6V, which may not be compatible with 5V-only systems. The LT1396 series operates from 4V to 12V, providing extended low-voltage capability. Verify supply voltage requirements for your specific application before selecting a substitute.
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