LT1363CS8 Equivalent & Substitute Parts

Part Overview

The LT1363CS8 is a voltage feedback amplifier integrated circuit manufactured by Analog Devices Inc., configured as a single-circuit device in an 8-SOIC surface mount package. This linear amplifier operates across a supply voltage range of 5V to 36V and is designed for applications requiring high-speed signal amplification with controlled slew rate characteristics. The device maintains Active product status and is RoHS3 compliant with unlimited moisture sensitivity rating. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design continuity when the primary part number becomes unavailable or when alternative packaging formats are required.

Substiute Parts

LT1363CS8

Analog Devices Inc.In Stock: 13151LT1363CS8 Datasheet

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LT1363CS8#PBF

Analog Devices Inc.In Stock: 5189LT1363CS8#PBF Datasheet

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THS4011CD

Texas InstrumentsIn Stock: 1262THS4011CD Datasheet

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THS4011CDR

Texas InstrumentsIn Stock: 1436THS4011CDR Datasheet

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THS4041CD

Texas InstrumentsIn Stock: 3677THS4041CD Datasheet

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THS4041CDR

Texas InstrumentsIn Stock: 19799THS4041CDR Datasheet

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THS4041ID

Texas InstrumentsIn Stock: 3902THS4041ID Datasheet

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THS4051ID

Texas InstrumentsIn Stock: 1208THS4051ID Datasheet

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THS4051IDR

Texas InstrumentsIn Stock: 5237THS4051IDR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the LT1363CS8 is determined by electrical and mechanical compatibility across the following critical parameters: amplifier type (voltage feedback), number of circuits (single circuit), package form factor (8-SOIC surface mount), operating temperature range, supply voltage compatibility, and functional performance metrics including slew rate, gain bandwidth product, and output current capability.

The LT1363CS8#PBF represents a direct equivalent with identical electrical specifications and differs only in packaging format (Tube versus standard packaging). This part is interchangeable without design modification.

The Texas Instruments THS4011, THS4041, and THS4051 series devices are classified as similar substitutes. These parts share the same 8-SOIC package footprint and voltage feedback amplifier topology. However, they exhibit variations in electrical performance parameters. The THS4011 series provides higher gain bandwidth product (290 MHz) and higher output current (110 mA) but requires a minimum supply voltage of 9V. The THS4041 series offers moderate performance with 400V/µs slew rate and 165 MHz bandwidth. The THS4051 series provides lower bandwidth (70 MHz) matching the LT1363CS8 gain bandwidth product but with different input bias current and offset voltage specifications.

Substitution logic is based strictly on the following allowed parameters: package compatibility (8-SOIC form factor), mounting type (surface mount), circuit count (single circuit), amplifier topology (voltage feedback), and compliance certifications (RoHS3, REACH Unaffected, EAR99 ECCN classification).

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and comply with RoHS3 environmental standards and REACH regulatory requirements. All devices carry EAR99 ECCN classification and share identical HTSUS commodity codes (8542.33.0001), confirming regulatory equivalence for export and procurement purposes.

The LT1363CS8#PBF is the direct functional equivalent, differing only in packaging format (Tube). This part is suitable for direct substitution without circuit redesign when tube packaging is acceptable for assembly processes.

Texas Instruments THS4011 series (THS4011CD, THS4011CDR) devices provide higher bandwidth performance (290 MHz) and increased output current capability (110 mA) compared to the LT1363CS8. These parts require a minimum supply voltage of 9V, which restricts their use in applications operating below this threshold. The THS4011 series is appropriate for high-speed applications where the LT1363CS8 bandwidth is insufficient.

Texas Instruments THS4041 series (THS4041CD, THS4041CDR, THS4041ID) devices offer moderate performance characteristics with 400V/µs slew rate and 165 MHz bandwidth. The THS4041ID variant extends the operating temperature range to -40°C to 85°C, providing enhanced thermal performance for industrial applications. The THS4041 series requires 9V minimum supply voltage.

Texas Instruments THS4051 series (THS4051ID, THS4051IDR) devices provide bandwidth matching the LT1363CS8 (70 MHz) with extended operating temperature range (-40°C to 85°C). These parts require 9V minimum supply voltage and are suitable for applications where the LT1363CS8 thermal range is insufficient but bandwidth requirements align with the original specification.

Packaging format selection depends on assembly process requirements: Tube packaging (CD variants) for manual or semi-automated assembly, Tape & Reel (CDR, IDR variants) for automated pick-and-place operations, and Cut Tape & Digi-Reel (IDR variants) for mixed-volume production scenarios.

Frequently Asked Questions (FAQ)

Q: Can LT1363CS8#PBF be used as a direct replacement for LT1363CS8?

A: Yes. The LT1363CS8#PBF is electrically and mechanically identical to the LT1363CS8. The only difference is packaging format (Tube versus standard packaging). Both parts share identical electrical specifications, pin configuration, and performance characteristics. Selection between these parts depends on assembly process compatibility and inventory management requirements.

Q: What are the key differences between LT1363CS8 and THS4011 series devices?

A: The primary differences are: (1) Gain Bandwidth Product: LT1363CS8 provides 70 MHz, while THS4011 provides 290 MHz; (2) Slew Rate: LT1363CS8 offers 1000V/µs versus THS4011 at 310V/µs; (3) Supply Voltage Minimum: LT1363CS8 operates from 5V, while THS4011 requires minimum 9V; (4) Output Current: THS4011 provides 110 mA versus LT1363CS8 at 60 mA. The THS4011 is suitable for applications requiring higher bandwidth but not compatible with 5V supply systems.

Q: Are THS4051 devices suitable substitutes for applications requiring the LT1363CS8 bandwidth specification?

A: Yes. The THS4051 series provides -3dB bandwidth of 70 MHz, matching the LT1363CS8 gain bandwidth product specification. However, THS4051 devices require a minimum supply voltage of 9V, which may restrict their use in 5V supply applications. The THS4051 series offers extended operating temperature range (-40°C to 85°C) compared to the LT1363CS8 (0°C to 70°C), making them suitable for industrial temperature environments.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in three packaging formats: (1) Tube packaging (CD variants) for manual or semi-automated assembly processes; (2) Tape & Reel (CDR, TR variants) for automated pick-and-place assembly; (3) Cut Tape & Digi-Reel (IDR variants) for mixed-volume production. All variants maintain identical electrical specifications and 8-SOIC form factor compatibility.

Q: Can THS4041 devices replace LT1363CS8 in existing designs?

A: THS4041 devices are mechanically compatible (8-SOIC package) and share voltage feedback amplifier topology. However, electrical parameter differences must be evaluated: THS4041 provides 400V/µs slew rate (versus LT1363CS8 at 1000V/µs), 165 MHz bandwidth (versus 70 MHz), and requires 9V minimum supply voltage (versus 5V). Substitution is appropriate only when circuit design accommodates these parameter variations and 9V minimum supply voltage is available.

Q: What is the significance of the operating temperature range differences?

A: The LT1363CS8 operates from 0°C to 70°C, suitable for commercial and consumer applications. Texas Instruments THS4041ID and THS4051ID variants extend the range to -40°C to 85°C, supporting industrial and automotive temperature environments. Selection depends on the target application thermal requirements. Extended temperature variants are appropriate for systems requiring operation in harsh thermal conditions.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts, including LT1363CS8#PBF and all Texas Instruments THS series devices, maintain RoHS3 compliance status. All parts are REACH Unaffected and carry EAR99 ECCN classification, confirming regulatory equivalence for procurement and export purposes.

Q: What inventory levels are available for each substitute part?

A: Inventory availability varies by part number and packaging format. LT1363CS8 maintains 13,054 pieces in stock. LT1363CS8#PBF provides 5,100 pieces. Texas Instruments substitutes range from 1,102 pieces (THS4051ID) to 19,738 pieces (THS4041CDR). Specific inventory requirements should be confirmed with the component supplier for procurement planning.