LT1363CS8#TR Equivalent & Substitute Parts

Part Overview

The LT1363CS8#TR is a voltage feedback amplifier manufactured by Analog Devices Inc., classified as a linear integrated circuit in the amplifier category. This single-circuit operational amplifier is housed in an 8-SOIC surface mount package and operates across a supply voltage range of 5V to 36V. The device is part of the C-Load™ series and maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Equivalent and substitute parts are identified to address inventory availability, packaging preferences, or application-specific performance requirements while maintaining electrical and mechanical compatibility within the voltage feedback amplifier category.

Key Parameters

Parameter	Value	Unit
Amplifier Type	Voltage Feedback	—
Number of Circuits	1	—
Slew Rate	1000	V/µs
Gain Bandwidth Product	70	MHz
Current - Input Bias	600	nA
Voltage - Input Offset	500	µV
Current - Supply	6.3	mA
Current - Output / Channel	60	mA
Voltage - Supply Span (Min)	5	V
Voltage - Supply Span (Max)	36	V
Operating Temperature	0 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the LT1363CS8#TR are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalent (Packaging Variant): The LT1363CS8#TRPBF is an identical electrical device from Analog Devices Inc. with the same base product number (LT1363), matching all electrical specifications including slew rate (1000V/µs), gain bandwidth product (70 MHz), input bias current (600 nA), and supply voltage range (5V to 36V). The substitution differs only in packaging format (Cut Tape & Digi-Reel® versus Tape & Reel).

Similar Alternatives (Texas Instruments Voltage Feedback Amplifiers): The THS4011CD, THS4011CDR, THS4041CD, THS4041CDR, THS4041ID, THS4051ID, and THS4051IDR are voltage feedback amplifiers from Texas Instruments classified as similar alternatives. These devices share the following compatibility criteria:

Single-circuit voltage feedback amplifier topology
8-SOIC surface mount package (0.154", 3.90mm Width)
Operating temperature range of 0°C to 70°C (or extended -40°C to 85°C for industrial variants)
Supply voltage range minimum of 9V and maximum of 32V
RoHS3 compliance and MSL 1 rating
Active product status

Substitution suitability depends on application-specific requirements for slew rate, gain bandwidth product, input bias current, and output current capacity, as these parameters vary across the THS series alternatives.

Parameter Comparison

Parameter	LT1363CS8#TR	LT1363CS8#TRPBF	THS4011CD	THS4011CDR	THS4041CD	THS4041CDR	THS4041ID	THS4051ID	THS4051IDR
Manufacturer	Analog Devices	Analog Devices	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Amplifier Type	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback
Number of Circuits	1	1	1	1	1	1	1	1	1
Slew Rate (V/µs)	1000	1000	310	310	400	400	400	240	240
Gain Bandwidth Product (MHz)	70	70	290	290	—	—	—	—	—
-3dB Bandwidth (MHz)	—	—	290	290	165	165	—	70	70
Current - Input Bias (nA/µA)	600 nA	600 nA	2 µA	2 µA	2.5 µA	2.5 µA	2.5 µA	2.5 µA	2.5 µA
Voltage - Input Offset (µV/mV)	500 µV	500 µV	1 mV	1 mV	2.5 mV	2.5 mV	2.5 mV	2.5 mV	2.5 mV
Current - Supply (mA)	6.3	6.3	7.8	7.8	8	8	8	8.5	8.5
Current - Output / Channel (mA)	60	60	110	110	100	100	—	—	100
Voltage - Supply Span (Min)	5 V	5 V	9 V	9 V	9 V	9 V	9 V	9 V	9 V
Voltage - Supply Span (Max)	36 V	36 V	32 V	32 V	32 V	32 V	32 V	32 V	32 V
Operating Temperature (°C)	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70	-40 to 85	-40 to 85	-40 to 85
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Substitution (LT1363CS8#TRPBF): The LT1363CS8#TRPBF is a direct electrical equivalent to the LT1363CS8#TR and is suitable for one-to-one replacement in all applications. Both devices are manufactured by Analog Devices Inc., share identical electrical specifications, and maintain Active product status with full RoHS3 compliance. The only distinction is packaging format. Selection between these two variants depends on procurement requirements and assembly process compatibility (Tape & Reel versus Cut Tape & Digi-Reel®).

Texas Instruments Alternatives (THS Series): Texas Instruments voltage feedback amplifiers in the THS4011, THS4041, and THS4051 families are classified as similar alternatives rather than direct substitutes. These devices are suitable for applications where the following conditions are met:

Application supply voltage operates within the 9V to 32V range (narrower than the LT1363CS8#TR's 5V to 36V capability)
Slew rate and bandwidth requirements align with the specific THS variant selected
Input bias current and offset voltage specifications are acceptable for the target application
Output current capacity meets circuit requirements
Operating temperature range is compatible with the selected device (0°C to 70°C for commercial variants; -40°C to 85°C for industrial variants)

All substitute parts maintain Active product status, RoHS3 compliance, and MSL 1 rating, ensuring regulatory and environmental compatibility with the original device.

Frequently Asked Questions (FAQ)

Q: Can the LT1363CS8#TRPBF be used as a direct replacement for the LT1363CS8#TR?

A: Yes. The LT1363CS8#TRPBF is electrically identical to the LT1363CS8#TR. Both devices are manufactured by Analog Devices Inc., share the same base product number (LT1363), and have identical electrical specifications including slew rate, gain bandwidth product, input bias current, and supply voltage range. The difference is packaging format only. Substitution is valid for all applications.

Q: What are the key differences between the LT1363CS8#TR and the THS4041 series?

A: The primary differences are slew rate, bandwidth, and supply voltage range. The LT1363CS8#TR has a slew rate of 1000V/µs and gain bandwidth product of 70 MHz, while the THS4041 series has a slew rate of 400V/µs and -3dB bandwidth of 165 MHz. The LT1363CS8#TR operates from 5V to 36V, whereas THS4041 devices operate from 9V to 32V. Input bias current is lower in the LT1363CS8#TR (600 nA versus 2.5 µA). These differences affect high-speed signal processing and low-voltage operation capability.

Q: Can I use the THS4051ID in place of the LT1363CS8#TR?

A: Substitution is possible only if application requirements are compatible with the THS4051ID specifications. The THS4051ID has a lower slew rate (240V/µs versus 1000V/µs) and lower bandwidth (70 MHz -3dB bandwidth). However, it operates at the same 0°C to 70°C temperature range and shares the 8-SOIC package. The THS4051ID also supports an extended industrial temperature range (-40°C to 85°C). Verify that reduced slew rate and bandwidth do not compromise circuit performance before substitution.

Q: What is the difference between THS4041CD and THS4041CDR?

A: Both devices are electrically identical. The difference is packaging format: THS4041CD is supplied in Tube packaging, while THS4041CDR is supplied in Tape & Reel (TR) format. Selection depends on assembly process requirements and inventory management preferences. Both are suitable for identical circuit applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed—LT1363CS8#TRPBF, THS4011CD, THS4011CDR, THS4041CD, THS4041CDR, THS4041ID, THS4051ID, and THS4051IDR—are RoHS3 compliant and have Moisture Sensitivity Level 1 (Unlimited). All maintain Active product status and REACH unaffected designation, ensuring regulatory compliance equivalent to the original LT1363CS8#TR device.

Q: What is the minimum supply voltage requirement for THS series alternatives?

A: The THS4011, THS4041, and THS4051 series require a minimum supply voltage of 9V. This is higher than the LT1363CS8#TR, which operates from 5V minimum. If your application requires operation below 9V, the LT1363CS8#TR or LT1363CS8#TRPBF must be used. The THS series is not suitable for low-voltage applications below 9V.

Q: Which substitute part has the highest output current capability?

A: The THS4011CD and THS4011CDR have the highest output current per channel at 110 mA, compared to 60 mA for the LT1363CS8#TR. The THS4041 series provides 100 mA output current. If high output current is required, the THS4011 variants are preferred. However, verify that the higher slew rate and bandwidth of the THS4011 (310V/µs and 290 MHz) are compatible with your application.

Q: Can I use THS4051ID for applications requiring extended temperature range?

A: Yes. The THS4051ID operates across -40°C to 85°C, providing extended temperature range compared to the LT1363CS8#TR (0°C to 70°C). However, the THS4051ID has lower slew rate (240V/µs) and lower bandwidth (70 MHz -3dB). Substitution is valid only if reduced performance specifications do not compromise circuit operation in the extended temperature environment.

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