TSV855IPT Equivalent & Substitute Parts

Part Overview

The TSV855IPT is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a 4-circuit rail-to-rail amplifier in a 16-TSSOP surface mount package. This device is qualified to automotive grade AEC-Q100 standards and operates across a supply voltage range of 2.5 V to 5.5 V with an operating temperature range of -40°C to 125°C.

The TSV855IPT is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

TSV855IPT

STMicroelectronicsIn Stock: 17424TSV855IPT Datasheet

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TSV854IPT

STMicroelectronicsIn Stock: 25206TSV854IPT Datasheet

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TLV2465IPWR

Texas InstrumentsIn Stock: 3168TLV2465IPWR Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the TSV855IPT is determined by compatibility across the following critical parameters:

Package Compatibility: The TSV855IPT uses a 16-TSSOP surface mount package. Substitute parts must maintain the same package footprint and pin count to ensure direct PCB compatibility without layout modifications.

Electrical Performance: Substitute parts must support the same supply voltage range (2.5 V to 5.5 V minimum), maintain rail-to-rail output capability, and provide equivalent or superior performance in slew rate, gain bandwidth product, input bias current, and input offset voltage.

Functional Configuration: All substitute parts must be 4-circuit general-purpose operational amplifiers with rail-to-rail output characteristics.

Environmental and Compliance Requirements: Substitute parts must meet automotive-grade standards (AEC-Q100) and maintain ROHS3 compliance to satisfy regulatory and application requirements.

Product Status Consideration: While the TSV855IPT is obsolete, substitute parts with active product status ensure long-term availability and supply chain reliability.

Parameter Comparison

Engineering Selection Recommendations

TSV854IPT (STMicroelectronics): This substitute maintains identical electrical performance specifications to the TSV855IPT, including slew rate, gain bandwidth product, input bias current, input offset voltage, and supply current characteristics. Both devices are manufactured by STMicroelectronics and hold automotive-grade AEC-Q100 qualification. The TSV854IPT is currently in active production status, ensuring supply chain continuity. The primary difference is the package configuration: TSV854IPT uses a 14-TSSOP package versus the 16-TSSOP of the TSV855IPT. This package difference requires PCB layout modification and is not a direct pin-for-pin replacement. The TSV854IPT is suitable for new designs or redesigned applications where the 14-TSSOP footprint can be accommodated.

TLV2465IPWR (Texas Instruments): This substitute provides enhanced electrical performance compared to the TSV855IPT, with superior slew rate (1.6 V/µs versus 0.7 V/µs), higher gain bandwidth product (6.4 MHz versus 1.3 MHz), lower input bias current (1.3 nA versus 27 nA), and lower input offset voltage (500 µV versus 4 mV). The TLV2465IPWR maintains the same 16-TSSOP package footprint, enabling direct pin-for-pin replacement without PCB modifications. The device operates across a compatible supply voltage range (2.7 V to 6 V) that encompasses the TSV855IPT specification (2.5 V to 5.5 V). The TLV2465IPWR is currently in active production status. However, this device does not carry automotive-grade qualification or AEC-Q100 certification. The TLV2465IPWR is suitable for applications where automotive qualification is not required and where enhanced performance characteristics provide design benefits.

Frequently Asked Questions (FAQ)

Q: Can the TSV854IPT be used as a direct replacement for the TSV855IPT?

A: The TSV854IPT provides identical electrical performance and maintains automotive-grade AEC-Q100 qualification. However, it uses a 14-TSSOP package instead of the 16-TSSOP package of the TSV855IPT. This package difference means the TSV854IPT is not a pin-for-pin replacement and requires PCB layout redesign. The TSV854IPT is suitable for new designs or applications undergoing redesign.

Q: Can the TLV2465IPWR be used as a direct replacement for the TSV855IPT?

A: The TLV2465IPWR uses the same 16-TSSOP package as the TSV855IPT and provides pin-for-pin compatibility without PCB modifications. The TLV2465IPWR offers superior electrical performance in slew rate, gain bandwidth product, input bias current, and input offset voltage. However, the TLV2465IPWR does not carry automotive-grade qualification or AEC-Q100 certification. Use the TLV2465IPWR only in applications where automotive qualification is not a requirement.

Q: What are the key differences between the TSV855IPT and TSV854IPT?

A: The TSV855IPT and TSV854IPT are electrically equivalent 4-circuit general-purpose rail-to-rail amplifiers from STMicroelectronics with identical performance specifications. The primary difference is the package: TSV855IPT uses 16-TSSOP while TSV854IPT uses 14-TSSOP. Both devices are automotive-grade AEC-Q100 qualified. The TSV854IPT is currently in active production, whereas the TSV855IPT is obsolete.

Q: What are the key differences between the TSV855IPT and TLV2465IPWR?

A: Both devices use the 16-TSSOP package and are 4-circuit general-purpose rail-to-rail amplifiers. The TLV2465IPWR offers superior performance with higher slew rate (1.6 V/µs versus 0.7 V/µs), higher gain bandwidth product (6.4 MHz versus 1.3 MHz), lower input bias current (1.3 nA versus 27 nA), and lower input offset voltage (500 µV versus 4 mV). The TSV855IPT carries automotive-grade AEC-Q100 qualification, while the TLV2465IPWR does not. Both devices are ROHS3 compliant and operate across overlapping supply voltage ranges.

Q: Why is the TSV855IPT listed as obsolete?

A: The TSV855IPT is classified as obsolete by the manufacturer, indicating it is no longer in active production. Identifying substitute parts ensures design continuity and supply chain reliability for applications currently using this component or for legacy system support.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, both the TSV854IPT and TLV2465IPWR are ROHS3 compliant, matching the compliance status of the TSV855IPT.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes, the TSV855IPT, TSV854IPT, and TLV2465IPWR all have Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Q: Which substitute part is recommended for automotive applications?

A: The TSV854IPT is recommended for automotive applications, as it maintains automotive-grade AEC-Q100 qualification identical to the TSV855IPT. The TLV2465IPWR does not carry automotive qualification and is not suitable for applications requiring AEC-Q100 compliance.

Q: Can the TLV2465IPWR operate at the minimum supply voltage of the TSV855IPT?

A: The TSV855IPT operates at a minimum supply voltage of 2.5 V, while the TLV2465IPWR operates at a minimum supply voltage of 2.7 V. The TLV2465IPWR cannot operate at 2.5 V. Verify that your application's supply voltage meets the TLV2465IPWR minimum specification before substitution.