EL5210CYZ Equivalent & Substitute Parts

Part Overview

The EL5210CYZ is a voltage feedback amplifier integrated circuit manufactured by Renesas Electronics Corporation, configured as a dual-channel (2 circuit) operational amplifier in an 8-MSOP surface mount package. The device features rail-to-rail output capability and is designed for general-purpose analog signal amplification applications requiring moderate bandwidth and slew rate performance.

The EL5210CYZ is classified as an obsolete product. Identification of equivalent and substitute components is necessary to support ongoing system maintenance, design updates, and procurement continuity where original components are no longer available through standard distribution channels.

Substiute Parts

EL5210CYZ

Renesas Electronics CorporationIn Stock: 948EL5210CYZ Datasheet

Current PartRFQ

THS4222DGN

Texas InstrumentsIn Stock: 801THS4222DGN Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the EL5210CYZ is determined by functional equivalence across the following critical parameters:

Functional Requirements:

• Amplifier topology: Voltage feedback configuration
• Channel count: Dual-channel (2 circuits) operation
• Output capability: Rail-to-rail output stage
• Package compatibility: 8-pin surface mount (8-MSOP or equivalent 8-pin TSSOP variants)

Electrical Operating Range:

• Supply voltage span compatibility: Substitute must operate within or encompass the 4.5 V to 16.5 V range
• Operating temperature range: Substitute must support -40°C to 85°C minimum
• Input offset voltage: Substitute specification of 3 mV or lower maintains signal integrity

Compliance & Reliability:

• RoHS3 compliance required for environmental and regulatory alignment
• Surface mount packaging for PCB integration compatibility

The THS4222DGN from Texas Instruments satisfies all functional equivalence criteria. While the THS4222DGN exhibits superior performance characteristics (higher slew rate, bandwidth, and output current), these enhancements do not preclude substitution. The substitute maintains backward compatibility with the EL5210CYZ electrical interface and pinout configuration within the 8-pin MSOP/HVSSOP package family.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: THS4222DGN

The THS4222DGN is the qualified substitute for the obsolete EL5210CYZ. Selection is based on the following engineering criteria:

Functional Compatibility: The THS4222DGN maintains identical dual-channel voltage feedback amplifier architecture with rail-to-rail output configuration. Both devices operate within overlapping supply voltage ranges and temperature specifications, ensuring direct functional replacement in existing circuit designs.

Product Status & Availability: The THS4222DGN carries active product status from Texas Instruments, providing assured long-term availability and continued manufacturing support. This addresses the obsolescence constraint of the EL5210CYZ and eliminates supply chain risk for ongoing production and maintenance applications.

Regulatory & Compliance Alignment: Both devices maintain ROHS3 compliance certification, satisfying environmental and regulatory requirements. The THS4222DGN achieves superior moisture sensitivity rating (MSL 1 vs. MSL 2), providing enhanced reliability under extended storage and humid operating conditions.

Performance Enhancement: The THS4222DGN exhibits superior electrical performance across slew rate (990 V/µs vs. 33 V/µs), gain bandwidth product (120 MHz vs. 20 MHz), and output current capability (100 mA vs. 30 mA per channel). These enhancements provide design margin and support higher-frequency signal processing applications without circuit redesign.

Supply Current Consideration: The THS4222DGN requires elevated supply current (14 mA per channel vs. 2.5 mA per channel). Power budget analysis is required for battery-powered or low-power applications to confirm compatibility with existing power distribution architecture.

Frequently Asked Questions (FAQ)

Q: Can the THS4222DGN directly replace the EL5210CYZ without PCB modifications?

A: The THS4222DGN is packaged in 8-HVSSOP, while the EL5210CYZ uses 8-MSOP. Both are 8-pin surface mount packages with 0.118" (3.00mm) width and identical pinout configuration. PCB footprint compatibility requires verification of pad pitch and exposed pad geometry. Consult device datasheets for precise footprint dimensions. No circuit topology changes are required.

Q: What is the impact of higher supply current in the THS4222DGN?

A: The THS4222DGN draws 14 mA per channel compared to 2.5 mA per channel in the EL5210CYZ. Total supply current increases from 5 mA (dual channel) to 28 mA (dual channel). Power supply capacity and thermal management must be evaluated for applications with strict power budgets. Decoupling capacitor sizing may require adjustment to maintain supply voltage stability.

Q: Are there input bias current differences that affect circuit design?

A: The THS4222DGN exhibits 900 nA input bias current versus 2 nA in the EL5210CYZ. This 450-fold increase may require input impedance and feedback network recalculation in precision instrumentation circuits. High-impedance input stages (>1 MΩ) may experience measurable offset drift. Low-impedance applications (<100 kΩ) are unaffected.

Q: Does the higher bandwidth of the THS4222DGN introduce stability concerns?

A: The THS4222DGN provides 120 MHz gain bandwidth product versus 20 MHz in the EL5210CYZ. Existing feedback networks designed for the EL5210CYZ remain stable with the THS4222DGN due to maintained voltage feedback topology and identical input offset voltage specification. Stability analysis is not required for direct substitution in existing designs.

Q: What is the significance of MSL rating differences?

A: The EL5210CYZ carries MSL 2 (1 Year floor life), while the THS4222DGN carries MSL 1 (Unlimited floor life). MSL 1 provides superior moisture resistance and eliminates time-based storage constraints. For applications requiring extended component shelf life or humid storage environments, the THS4222DGN offers reliability advantages.

Q: Is the lower minimum supply voltage of the THS4222DGN (2.7 V vs. 4.5 V) beneficial?

A: The THS4222DGN operates at supply voltages as low as 2.7 V, extending the lower operating range compared to the EL5210CYZ minimum of 4.5 V. This enables substitution in low-voltage applications (3.3 V systems) where the EL5210CYZ cannot operate. Existing designs operating above 4.5 V experience no functional change.

Q: Are there package thermal considerations between 8-MSOP and 8-HVSSOP?

A: The 8-HVSSOP package includes an exposed thermal pad for enhanced heat dissipation compared to standard 8-MSOP. For applications with elevated power dissipation or thermal constraints, the THS4222DGN provides improved thermal performance. Thermal pad connection to ground plane is required to realize this benefit.