EL5203IS-T13 Equivalent & Substitute Parts

Part Overview

The EL5203IS-T13 is a voltage feedback amplifier integrated circuit manufactured by Renesas Electronics Corporation, configured as a dual-channel (2 circuit) device in an 8-SOIC surface mount package. This component is classified as obsolete, indicating discontinuation from the manufacturer. The identification of equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production, repair, and redesign applications where the original part is no longer procurable.

Key Parameters

Parameter	Value
Manufacturer Part Number	EL5203IS-T13
Manufacturer	Renesas Electronics Corporation
Category	Linear, Amplifiers
Amplifier Type	Voltage Feedback
Number of Circuits	2
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Slew Rate	4000 V/µs
-3dB Bandwidth	400 MHz
Current - Input Bias	2 µA
Voltage - Input Offset	1 mV
Current - Supply	5.2 mA (x2 Channels)
Current - Output / Channel	150 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	13.2 V
Operating Temperature	-40°C ~ 85°C
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EL5203IS-T13 is determined by the following critical parameters:

Primary Compatibility Criteria:

Amplifier Type: Voltage Feedback
Number of Circuits: 2 (dual-channel configuration)
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature Range: Minimum -40°C to 85°C

Performance Parameters Affecting Substitution:

Slew Rate: 4000 V/µs (high-speed requirement)
-3dB Bandwidth: 400 MHz (wideband operation)
Current - Output / Channel: 150 mA (output drive capability)
Voltage - Supply Span: 3 V to 13.2 V (supply range compatibility)

Substitute parts are grouped based on their ability to meet or exceed these electrical specifications while maintaining identical or compatible package geometry and pin configuration. Parts with lower performance specifications (reduced slew rate, bandwidth, or output current) represent functional alternatives for applications with relaxed performance requirements. Parts with higher performance specifications provide direct upgrades with enhanced capabilities.

Parameter Comparison

Parameter	EL5203IS-T13	AD8039ARZ	AD8039ARZ-REEL	AD8039ARZ-REEL7	AD8039SRZ-EPR7	LMH6622MA/NOPB	LMH6622MAX/NOPB	LMH6626MA/NOPB	LMH6626MAX/NOPB	LMH6628MA/NOPB	LMH6628MAX/NOPB
Amplifier Type	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback
Number of Circuits	2	2	2	2	2	2	2	2	2	2	2
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	4000	425	425	425	425	85	85	400	400	550	550
-3dB Bandwidth (MHz)	400	350	350	350	350	160	160	95	95	300	300
Current - Input Bias (µA)	2	0.4	0.4	0.4	0.4	4.7	4.7	13	13	0.7	0.7
Voltage - Input Offset (mV)	1	0.5	0.5	0.5	0.5	0.2	0.2	0.1	0.1	0.5	0.5
Current - Supply (mA, x2 Channels)	5.2	1	1	1	1	4.3	4.3	12	12	9	9
Current - Output / Channel (mA)	150	—	—	—	—	90	90	80	80	85	85
Voltage - Supply Span Min (V)	3	3	3	3	3	5	5	5	5	5	5
Voltage - Supply Span Max (V)	13.2	12	12	12	12	12	12	12	12	12	12
Operating Temperature (°C)	-40 ~ 85	-40 ~ 85	-40 ~ 85	-40 ~ 85	-40 ~ 105	-40 ~ 85	-40 ~ 85	-40 ~ 125	-40 ~ 125	-40 ~ 85	-40 ~ 85
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Active Product Status Advantage: All substitute parts listed maintain active product status with their respective manufacturers (Analog Devices Inc., Texas Instruments, and National Semiconductor). This ensures ongoing availability, technical support, and manufacturing continuity compared to the obsolete EL5203IS-T13.

Compliance Considerations: The EL5203IS-T13 is RoHS non-compliant. All substitute parts are ROHS3 compliant, meeting current environmental and regulatory requirements for new designs and production environments with RoHS mandates.

Performance-Based Selection:

High-Performance Substitutes (Slew Rate ≥ 400 V/µs):

LMH6626MA/NOPB and LMH6626MAX/NOPB: Match the 400 V/µs slew rate of the original part with extended operating temperature to 125°C. These are direct functional equivalents for high-speed applications.
LMH6628MA/NOPB and LMH6628MAX/NOPB: Provide 550 V/µs slew rate with 300 MHz bandwidth, exceeding original specifications for enhanced performance margin.

Mid-Performance Substitutes (Slew Rate 350-425 V/µs):

AD8039ARZ, AD8039ARZ-REEL, AD8039ARZ-REEL7, and AD8039SRZ-EPR7: Deliver 425 V/µs slew rate with 350 MHz bandwidth. The AD8039SRZ-EPR7 variant extends operating temperature to 105°C. These parts provide near-equivalent performance with lower supply current (1 mA vs. 5.2 mA).

Lower-Performance Substitutes (Slew Rate 85 V/µs):

LMH6622MA/NOPB and LMH6622MAX/NOPB: Operate at 85 V/µs slew rate with 160 MHz bandwidth. These are suitable for applications with relaxed speed requirements and offer differential output configuration.

Supply Voltage Compatibility: The EL5203IS-T13 operates from 3 V to 13.2 V. Most substitutes operate from 5 V to 12 V, representing a narrower supply range. Applications requiring the full 3 V minimum supply must verify compatibility with the selected substitute or implement supply regulation.

Output Current Capability: The original part delivers 150 mA per channel. Substitute parts provide 80–90 mA per channel, representing a reduction in output drive capability. Applications requiring the full 150 mA output current must evaluate load impedance and signal integrity implications.

Frequently Asked Questions (FAQ)

Q: Can the AD8039ARZ series directly replace the EL5203IS-T13 in existing designs?

A: The AD8039ARZ series shares the same 8-SOIC package, dual-channel configuration, and voltage feedback topology. However, the reduced slew rate (425 V/µs vs. 4000 V/µs), lower bandwidth (350 MHz vs. 400 MHz), and reduced output current (unspecified vs. 150 mA) require circuit-level evaluation. The narrower supply range (5–12 V vs. 3–13.2 V) may necessitate supply modifications. Pin-for-pin compatibility must be verified against the original schematic.

Q: What is the difference between AD8039ARZ, AD8039ARZ-REEL, AD8039ARZ-REEL7, and AD8039SRZ-EPR7?

A: These variants are electrically identical with differences in packaging and temperature rating. AD8039ARZ is supplied in Tube packaging. AD8039ARZ-REEL and AD8039ARZ-REEL7 are supplied in Cut Tape and Digi-Reel formats with identical electrical specifications. AD8039SRZ-EPR7 is supplied in Tape & Reel format with an extended operating temperature range of -40°C to 105°C. Selection depends on procurement format requirements and temperature environment.

Q: Why do the LMH6622 and LMH6626 parts have different slew rates despite similar part numbers?

A: The LMH6622 series (85 V/µs) and LMH6626 series (400 V/µs) represent different product lines within the LMH® family, optimized for different application requirements. The LMH6622 is designed for lower-speed, lower-power applications, while the LMH6626 targets high-speed signal processing. Selection depends on the specific bandwidth and slew rate requirements of the target application.

Q: Is the LMH6628 a suitable replacement for high-bandwidth applications?

A: The LMH6628MA/NOPB and LMH6628MAX/NOPB provide 550 V/µs slew rate and 300 MHz bandwidth, exceeding the original EL5203IS-T13 specifications. These parts are suitable for applications requiring enhanced performance margin. The LMH6628MAX/NOPB variant in Tape & Reel packaging offers the same electrical performance with different procurement format.

Q: What are the compliance implications of switching from the EL5203IS-T13 to a RoHS3-compliant substitute?

A: The EL5203IS-T13 is RoHS non-compliant, while all substitute parts are ROHS3 compliant. This transition aligns new designs and production with current environmental regulations. For legacy systems, RoHS compliance may be required for new procurement or repair operations depending on regional regulations and customer specifications.

Q: How does the reduced output current of substitute parts affect circuit design?

A: The EL5203IS-T13 provides 150 mA per channel, while substitutes provide 80–90 mA per channel. Applications with high-impedance loads (>100 Ω) are generally unaffected. Applications driving low-impedance loads or requiring high current delivery must evaluate load impedance, signal integrity, and thermal dissipation. Output buffer stages or external drive circuits may be required.

Q: Can I use the LMH6622 differential output variant in place of the single-ended EL5203IS-T13?

A: The LMH6622MA/NOPB and LMH6622MAX/NOPB feature differential outputs, while the EL5203IS-T13 has single-ended outputs. Differential output configuration requires circuit redesign to accommodate the complementary output signals. These parts are not pin-compatible substitutes without significant circuit modification.

Q: What packaging options are available for the substitute parts?

A: Substitute parts are available in multiple packaging formats: Tube (standard packaging for small quantities), Cut Tape & Digi-Reel (for automated assembly), and Tape & Reel (for high-volume production). Selection depends on procurement volume, assembly equipment compatibility, and supply chain requirements. All variants maintain identical electrical specifications within their respective product lines.

Q: Are there temperature-rated variants of the substitute parts?

A: Yes. The AD8039SRZ-EPR7 extends the operating temperature range to -40°C to 105°C compared to -40°C to 85°C for standard variants. The LMH6626MA/NOPB and LMH6626MAX/NOPB extend to -40°C to 125°C. Selection of temperature-rated variants depends on the target application environment and thermal requirements.

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