EL5263IYZ Equivalent & Substitute Parts

Part Overview

The EL5263IYZ 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, necessitating identification of active equivalent alternatives for new designs and production continuity. The EL5263IYZ delivers a slew rate of 4000V/µs with a -3dB bandwidth of 500 MHz, supporting supply voltages from 5V to 12V across an operating temperature range of -40°C to 85°C. Equivalent substitutes must maintain functional compatibility through matching amplifier topology, circuit count, package form factor, and critical electrical performance parameters.

Key Parameters

Parameter	EL5263IYZ Value	Unit
Amplifier Type	Current Feedback	—
Number of Circuits	2	—
Slew Rate	4000	V/µs
-3dB Bandwidth	500	MHz
Current - Input Bias	2	µA
Voltage - Input Offset	1.5	mV
Current - Supply (x2 Channels)	1.5	mA
Current - Output / Channel	100	mA
Voltage - Supply Span (Min)	5	V
Voltage - Supply Span (Max)	12	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	2 (1 Year)	—
REACH Status	REACH Unaffected	—
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the EL5263IYZ is determined by strict adherence to the following electrical and mechanical criteria:

Primary Substitution Criteria:

Amplifier topology must be current feedback
Dual-circuit configuration (2 circuits minimum)
8-MSOP surface mount package with 0.118" (3.00mm) width
Operating temperature range: -40°C to 85°C
Supply voltage compatibility: 5V to 12V span

Secondary Compatibility Parameters:

Slew rate performance (4000V/µs baseline)
-3dB bandwidth (500 MHz baseline)
Input bias current (2 µA baseline)
Input offset voltage (1.5 mV baseline)
Output current per channel (100 mA baseline)
Supply current consumption (1.5mA per channel baseline)

Regulatory & Compliance Requirements:

RoHS3 compliance mandatory
REACH unaffected status required
ECCN EAR99 classification

The substitute parts listed below satisfy the primary substitution criteria and maintain functional equivalence within the specified electrical parameter ranges. Packaging variants (Tube, Tape & Reel, Cut Tape) of the same base part number are considered interchangeable for component selection purposes.

Parameter Comparison

Parameter	EL5263IYZ	AD8002ARMZ	AD8008ARMZ	AD8012ARMZ	AD8072ARMZ	Unit
Manufacturer	Renesas	Analog Devices	Analog Devices	Analog Devices	Analog Devices	—
Product Status	Obsolete	Active	Active	Active	Last Time Buy	—
Amplifier Type	Current Feedback	Current Feedback	Current Feedback	Current Feedback	Current Feedback	—
Number of Circuits	2	2	2	2	2	—
Slew Rate	4000	1200	1000	2250	500	V/µs
-3dB Bandwidth	500	600	500	350	100	MHz
Current - Input Bias	2	5	4	3	—	µA
Voltage - Input Offset	1.5	2	0.5	1.5	—	mV
Current - Supply (x2 Channels)	1.5	10	9	1.7	3.5	mA
Current - Output / Channel	100	70	130	125	30	mA
Voltage - Supply Span (Min)	5	6	5	3	5 / ±2.5	V
Voltage - Supply Span (Max)	12	12	12	12	12 / ±6	V
Operating Temperature	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	—
Package / Case	8-MSOP	8-MSOP	8-MSOP	8-MSOP	8-MSOP	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—
MSL	2 (1 Year)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	—
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	—

Engineering Selection Recommendations

Primary Recommendation: AD8012ARMZ / AD8012ARMZ-REEL7

The AD8012ARMZ series represents the closest functional equivalent to the EL5263IYZ. This Analog Devices current feedback amplifier maintains identical input offset voltage (1.5 mV), comparable input bias current (3 µA versus 2 µA), and nearly equivalent output current capability (125 mA versus 100 mA). The AD8012ARMZ operates across a wider supply voltage range (3V to 12V minimum-to-maximum) compared to the EL5263IYZ (5V to 12V), providing enhanced design flexibility. Supply current consumption is marginally higher at 1.7mA per channel. The device is actively manufactured with unlimited moisture sensitivity rating, ensuring superior long-term reliability compared to the obsolete EL5263IYZ. Both tube and tape & reel packaging options are available.

Secondary Recommendation: AD8008ARMZ / AD8008ARMZ-REEL7

The AD8008ARMZ offers superior input offset voltage performance (500 µV versus 1.5 mV) and higher output current capability (130 mA versus 100 mA). The -3dB bandwidth matches the EL5263IYZ at 500 MHz. This device is suitable for applications requiring lower offset voltage specifications. Supply voltage range (5V to 12V) aligns with the EL5263IYZ baseline. Active product status with unlimited MSL rating ensures manufacturing continuity.

Alternative Consideration: AD8002ARMZ / AD8002ARMZ-REEL / AD8002ARMZ-REEL7

The AD8002ARMZ series provides the highest -3dB bandwidth (600 MHz) among available substitutes, with active product status. However, this device exhibits higher input bias current (5 µA versus 2 µA) and lower output current per channel (70 mA versus 100 mA). The minimum supply voltage requirement is 6V, which exceeds the EL5263IYZ baseline of 5V. This option is appropriate for bandwidth-critical applications where the increased input bias current and reduced output current are acceptable trade-offs.

Not Recommended: AD8072ARMZ / AD8072ARMZ-REEL7

The AD8072ARMZ is classified as Last Time Buy and exhibits significantly reduced performance specifications: -3dB bandwidth of 100 MHz (versus 500 MHz), slew rate of 500V/µs (versus 4000V/µs), and output current of only 30 mA (versus 100 mA). This device is suitable only for legacy applications with relaxed bandwidth and slew rate requirements. New designs should not incorporate this part.

Compliance Status:

All recommended substitutes maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements equivalent to the EL5263IYZ. Moisture sensitivity levels for active Analog Devices alternatives (MSL 1, Unlimited) exceed the EL5263IYZ specification (MSL 2, 1 Year), providing improved handling and storage characteristics.

Frequently Asked Questions (FAQ)

Q: Can I directly replace EL5263IYZ with AD8012ARMZ without circuit modifications?

A: Direct pin-compatible substitution is possible within the 8-MSOP package footprint. However, circuit performance will differ due to variations in slew rate (2250V/µs versus 4000V/µs), bandwidth (350 MHz versus 500 MHz), and supply current (1.7mA versus 1.5mA per channel). Verify that your application tolerates these parameter variations before implementation.

Q: What is the difference between AD8012ARMZ, AD8012ARMZ-REEL7, and other packaging variants?

A: The base part number AD8012 identifies the device functionality. Packaging suffixes indicate distribution format: ARMZ denotes tube packaging, ARMZ-REEL7 denotes tape & reel format, and ARMZ-REEL denotes alternative tape & reel configuration. Electrical specifications are identical across all packaging variants. Selection depends on procurement and assembly requirements.

Q: Why does AD8002ARMZ have higher bandwidth but lower output current than EL5263IYZ?

A: Bandwidth and output current represent distinct design trade-offs in current feedback amplifier architecture. The AD8002ARMZ prioritizes bandwidth performance (600 MHz) at the expense of output current capability (70 mA). The EL5263IYZ balances these parameters differently, achieving 500 MHz bandwidth with 100 mA output current. Application requirements determine which trade-off is appropriate.

Q: Is the EL5263IYZ truly obsolete, or can I still source it?

A: The EL5263IYZ is classified as obsolete by Renesas Electronics Corporation. While limited inventory may exist through component distributors, new production has ceased. Designs incorporating this device should transition to active alternatives such as AD8012ARMZ to ensure long-term supply continuity and manufacturing support.

Q: What is the significance of MSL (Moisture Sensitivity Level) differences between EL5263IYZ and substitute parts?

A: The EL5263IYZ carries MSL 2 with 1-year shelf life, requiring controlled storage conditions. Substitute parts from Analog Devices carry MSL 1 with unlimited shelf life, eliminating moisture-related handling constraints. This represents a practical advantage for inventory management and reduces risk of moisture-induced failures during storage and assembly.

Q: Can I use AD8072ARMZ as a substitute for EL5263IYZ?

A: AD8072ARMZ is not recommended as a substitute for new designs. This device exhibits significantly reduced performance: 100 MHz bandwidth versus 500 MHz, 500V/µs slew rate versus 4000V/µs, and 30 mA output current versus 100 mA. Additionally, AD8072ARMZ carries Last Time Buy status, indicating imminent discontinuation. Use only in legacy applications where performance specifications are compatible.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts (AD8012ARMZ, AD8008ARMZ, AD8002ARMZ) maintain ROHS3 compliance and REACH unaffected status, matching the regulatory profile of the EL5263IYZ. This ensures compatibility with environmental and hazardous substance restrictions.

Q: What supply voltage range should I verify when substituting EL5263IYZ?

A: The EL5263IYZ operates from 5V to 12V. AD8012ARMZ extends this range to 3V to 12V, providing additional flexibility. AD8008ARMZ and AD8002ARMZ maintain the 5V to 12V range. Verify that your power supply design accommodates the minimum voltage requirement of your selected substitute, particularly if transitioning from EL5263IYZ to AD8012ARMZ in a 3V to 5V application.

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