LT1358CS8#TR Equivalent & Substitute Parts

Part Overview

The LT1358CS8#TR is an active voltage feedback amplifier integrated circuit manufactured by Analog Devices Inc. This dual-channel operational amplifier is designed for general-purpose signal conditioning and amplification applications. The device features a 25 MHz gain bandwidth product with a 600V/µs slew rate, operating across a 5V to 30V supply range. The LT1358CS8#TR maintains Active product status and is fully RoHS3 compliant. Equivalent and substitute parts are identified to address inventory availability, packaging format requirements, or application-specific performance needs while maintaining functional compatibility within defined electrical and mechanical parameters.

Substiute Parts

LT1358CS8#TR

Analog Devices Inc.In Stock: 6441LT1358CS8#TR Datasheet

Current PartRFQ

LT1358CS8#TRPBF

Analog Devices Inc.In Stock: 3933LT1358CS8#TRPBF Datasheet

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ADA4898-2YRDZ

Analog Devices Inc.In Stock: 4359ADA4898-2YRDZ Datasheet

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ADA4898-2YRDZ-R7

Analog Devices Inc.In Stock: 3214ADA4898-2YRDZ-R7 Datasheet

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OPA2277MDTEP

Texas InstrumentsIn Stock: 692067OPA2277MDTEP Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LT1358CS8#TR are classified into two categories based on substitution criteria:

Direct Equivalent (Packaging Variant): The LT1358CS8#TRPBF is an identical electrical device from Analog Devices Inc. with the same base product number (LT1358), matching all electrical specifications including slew rate, gain bandwidth product, input bias current, and supply voltage range. The substitution difference is packaging format: LT1358CS8#TRPBF is supplied in Tape & Reel format versus the standard tube packaging of the primary part. This variant maintains identical performance characteristics and is suitable for high-volume automated assembly environments.

Similar Performance Alternatives: The ADA4898-2YRDZ and ADA4898-2YRDZ-R7 are voltage feedback amplifiers from Analog Devices Inc. with enhanced performance specifications. These devices share the same dual-circuit configuration and 8-SOIC package footprint but feature higher gain bandwidth product (50 MHz versus 25 MHz), lower input offset voltage (20 µV versus 200 µV), and extended operating temperature range (-40°C to 105°C versus -40°C to 85°C). The ADA4898 series operates at higher supply current (7.9mA per channel versus 2mA) and requires minimum 9V supply versus 5V. These parts are suitable for applications requiring higher bandwidth and precision performance.

The OPA2277MDTEP from Texas Instruments is a general-purpose dual operational amplifier in 8-SOIC package. This device differs significantly in performance tier: it features lower gain bandwidth product (1 MHz), lower slew rate (0.8V/µs), and lower supply current (790µA per channel). The OPA2277 is suitable for low-speed, low-power applications where the LT1358 performance specifications exceed application requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (LT1358CS8#TRPBF): This part is electrically and functionally identical to the LT1358CS8#TR and is recommended for direct substitution when packaging format compatibility permits. Both devices maintain identical electrical performance, operating ranges, and compliance certifications. The Tape & Reel packaging format of the TRPBF variant is optimized for automated pick-and-place assembly processes. Selection between these variants depends solely on manufacturing process requirements and inventory availability.

Performance-Enhanced Substitution (ADA4898-2YRDZ / ADA4898-2YRDZ-R7): These devices are suitable substitutes when application requirements demand higher bandwidth performance (50 MHz versus 25 MHz) or improved precision (20 µV input offset versus 200 µV). The ADA4898 series operates at higher supply current and requires minimum 9V supply voltage. These devices are appropriate for precision signal conditioning, instrumentation, and high-frequency applications. The extended operating temperature range (-40°C to 105°C) provides additional thermal margin for demanding environments. Selection between ADA4898-2YRDZ (Tube packaging) and ADA4898-2YRDZ-R7 (Cut Tape & Digi-Reel) depends on assembly process requirements.

Low-Power Alternative (OPA2277MDTEP): This Texas Instruments device is suitable for applications where the LT1358 performance specifications exceed functional requirements. The OPA2277 operates at significantly lower supply current (790µA per channel versus 2mA) and is appropriate for battery-powered or power-constrained systems. The 1 MHz gain bandwidth product and 0.8V/µs slew rate are suitable for low-frequency signal conditioning, sensor interfaces, and audio-range applications. This device is not recommended for high-speed or high-precision applications.

All substitute parts maintain RoHS3 compliance and surface mount 8-SOIC package compatibility with the primary device.

Frequently Asked Questions (FAQ)

Q: Can the LT1358CS8#TRPBF be used as a direct replacement for the LT1358CS8#TR?

A: Yes. The LT1358CS8#TRPBF is electrically and functionally identical to the LT1358CS8#TR. The only difference is packaging format: TRPBF uses Tape & Reel format while the primary part uses standard tube packaging. Both devices have identical electrical specifications, operating ranges, and compliance certifications. Selection depends on manufacturing process compatibility.

Q: What are the key differences between the LT1358 and ADA4898 series?

A: The ADA4898 series offers higher performance specifications: 50 MHz gain bandwidth product versus 25 MHz, lower input offset voltage (20 µV versus 200 µV), and extended operating temperature range (-40°C to 105°C versus -40°C to 85°C). However, the ADA4898 operates at higher supply current (7.9mA per channel versus 2mA) and requires minimum 9V supply voltage. The ADA4898 is suitable for precision and high-bandwidth applications.

Q: Is the OPA2277MDTEP suitable for high-speed applications?

A: No. The OPA2277 features 1 MHz gain bandwidth product and 0.8V/µs slew rate, which are significantly lower than the LT1358 (25 MHz, 600V/µs). The OPA2277 is designed for low-frequency applications and is not suitable for high-speed signal conditioning or high-bandwidth requirements.

Q: Are all substitute parts pin-compatible with the LT1358CS8#TR?

A: All substitute parts use the 8-SOIC package format with 0.154" width and 3.90mm body width. Pin compatibility is maintained across all listed substitutes. However, the ADA4898 series includes an exposed pad variant, which may require different PCB layout considerations for thermal management.

Q: What is the moisture sensitivity level difference between the LT1358 and substitute parts?

A: The LT1358CS8#TR and LT1358CS8#TRPBF have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The ADA4898 series and OPA2277 have MSL 3 (168 Hours), requiring controlled storage and handling within 168 hours of package opening. This affects storage, handling, and assembly procedures.

Q: Can the LT1358 operate from a 5V single supply?

A: Yes. The LT1358 minimum supply voltage is 5V. However, the ADA4898 series requires minimum 9V supply voltage. If 5V single-supply operation is required, the LT1358 or OPA2277 must be used.

Q: What is the difference between ADA4898-2YRDZ and ADA4898-2YRDZ-R7?

A: Both devices have identical electrical specifications. The difference is packaging format: ADA4898-2YRDZ is supplied in Tube packaging, while ADA4898-2YRDZ-R7 is supplied in Cut Tape & Digi-Reel format. Selection depends on manufacturing process requirements and assembly automation compatibility.