THS4041IDR Equivalent & Substitute Parts

Part Overview

The THS4041IDR is a voltage feedback amplifier integrated circuit manufactured by Texas Instruments, housed in an 8-SOIC surface mount package. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. The THS4041IDR delivers a slew rate of 400V/µs with a -3dB bandwidth of 165 MHz, supporting supply voltages between 9V and 32V with a maximum output current of 100mA per channel.

Substiute Parts

THS4041IDR

Texas InstrumentsIn Stock: 6043THS4041IDR Datasheet

Current PartRFQ

THS4041IDRQ1

Texas InstrumentsIn Stock: 3052THS4041IDRQ1 Datasheet

MFR RecommendedRFQ

LT1360CS8#PBF

Analog Devices Inc.In Stock: 2466LT1360CS8#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the THS4041IDR is determined by the following critical parameters: amplifier topology (voltage feedback), circuit count (single circuit), physical package format (8-SOIC surface mount), and electrical performance envelope including slew rate, bandwidth, supply voltage range, and output current capability.

Two substitute parts meet the functional and physical requirements of the THS4041IDR:

THS4041IDRQ1 (Texas Instruments): This part maintains identical electrical specifications to the main part while offering active product status and automotive-grade qualification under AEC-Q100. The packaging format is Tape & Reel (TR), suitable for automated assembly processes.

LT1360CS8#PBF (Analog Devices Inc.): This part provides voltage feedback amplification in the same 8-SOIC package with active product status. Performance characteristics differ in specific parameters: slew rate of 800V/µs (higher than THS4041IDR), gain bandwidth product of 50 MHz, reduced input bias current of 300nA, lower supply current of 4mA, and reduced output current of 34mA. Operating temperature range is 0°C to 70°C, and supply voltage minimum is 5V.

Parameter Comparison

Engineering Selection Recommendations

THS4041IDRQ1 is the primary substitute for the obsolete THS4041IDR. This part is manufactured by the same supplier and maintains identical electrical and thermal specifications. The THS4041IDRQ1 carries active product status and includes automotive-grade qualification under AEC-Q100, making it suitable for applications requiring extended lifecycle support and automotive compliance. The Tape & Reel packaging format accommodates high-volume production environments.

LT1360CS8#PBF serves as an alternative substitute when design constraints permit performance variations. This part offers active product status from Analog Devices Inc. and maintains the same physical package footprint. The LT1360CS8#PBF exhibits superior slew rate performance (800V/µs versus 400V/µs) and lower input bias current (300nA versus 2.5µA), resulting in reduced power consumption (4mA versus 8mA supply current). However, the LT1360CS8#PBF provides reduced output current capability (34mA versus 100mA) and a narrower operating temperature range (0°C to 70°C versus -40°C to 85°C). Selection of the LT1360CS8#PBF requires confirmation that output current requirements do not exceed 34mA and that the operating temperature range is compatible with the application environment.

Frequently Asked Questions (FAQ)

Q: Can THS4041IDRQ1 be used as a direct replacement for THS4041IDR?

A: Yes. The THS4041IDRQ1 maintains identical electrical specifications, operating temperature range, supply voltage range, and physical package dimensions as the THS4041IDR. The primary difference is product status (active versus obsolete) and automotive qualification. Pin-for-pin compatibility is confirmed.

Q: What are the key differences between THS4041IDRQ1 and LT1360CS8#PBF?

A: Both parts are voltage feedback amplifiers in 8-SOIC packages with active product status. THS4041IDRQ1 matches the THS4041IDR specifications exactly. LT1360CS8#PBF differs in slew rate (800V/µs versus 400V/µs), input bias current (300nA versus 2.5µA), supply current (4mA versus 8mA), output current (34mA versus 100mA), and operating temperature range (0°C to 70°C versus -40°C to 85°C).

Q: Is the LT1360CS8#PBF suitable for applications requiring 100mA output current?

A: No. The LT1360CS8#PBF maximum output current is 34mA per channel. Applications requiring 100mA output current must use THS4041IDRQ1 or the original THS4041IDR.

Q: What is the operating temperature range difference between the substitutes?

A: THS4041IDR and THS4041IDRQ1 operate from -40°C to 85°C. LT1360CS8#PBF operates from 0°C to 70°C. Applications requiring operation below 0°C or above 70°C must use THS4041IDRQ1.

Q: Are all three parts RoHS3 compliant?

A: Yes. THS4041IDR, THS4041IDRQ1, and LT1360CS8#PBF are all ROHS3 compliant with MSL rating of 1 (Unlimited).

Q: What packaging formats are available for these parts?

A: THS4041IDR is supplied in standard packaging. THS4041IDRQ1 is supplied in Tape & Reel (TR) format for automated assembly. LT1360CS8#PBF is supplied in Tube packaging. All three use the same 8-SOIC (0.154", 3.90mm Width) physical package.

Q: Does the LT1360CS8#PBF require different PCB layout considerations?

A: No. All three parts use identical 8-SOIC package dimensions and pin configurations, permitting the same PCB footprint and layout approach.