LT1395CS5#TRPBF Equivalent & Substitute Parts

Part Overview

The LT1395CS5#TRPBF is an active, single-circuit current feedback amplifier manufactured by Analog Devices Inc. in TSOT-23-5 surface mount packaging. This device is designed for high-speed signal conditioning applications requiring current feedback topology with specified slew rate and bandwidth characteristics. Substitute parts are identified based on matching amplifier type, circuit count, package compatibility, and electrical parameter ranges to ensure functional equivalence in target applications.

Substiute Parts

LT1395CS5#TRPBF

Analog Devices Inc.In Stock: 2531LT1395CS5#TRPBF Datasheet

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EL5161IWZ-T7A

Renesas Electronics CorporationIn Stock: 1180EL5161IWZ-T7A Datasheet

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LMH6723MF/NOPB

Texas InstrumentsIn Stock: 1500LMH6723MF/NOPB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LT1395CS5#TRPBF are qualified based on the following criteria:

Primary Matching Criteria:

• Amplifier Type: Current Feedback
• Number of Circuits: 1
• Package Type: SOT-23-5 compatible footprint
• Mounting Type: Surface Mount

Electrical Parameter Compatibility: Substitutes must operate within the specified supply voltage range (4 V to 12 V minimum and maximum) and maintain functional equivalence for slew rate, bandwidth, and output current specifications. Input bias current, input offset voltage, and supply current are secondary parameters that may vary within acceptable design margins depending on application requirements.

Compliance Requirements: All substitute parts maintain ROHS3 compliance and EAR99 classification, ensuring regulatory equivalence with the primary part.

Parameter Comparison

Engineering Selection Recommendations

LMH6723MF/NOPB (Texas Instruments) provides the closest electrical alignment with the LT1395CS5#TRPBF. Both devices share identical input offset voltage (1 mV), matching supply voltage span limits (4.5 V to 12 V for LMH6723 vs. 4 V to 12 V for LT1395), and equivalent moisture sensitivity classification (MSL 1). The LMH6723 exhibits lower input bias current (2 µA vs. 10 µA) and reduced supply current consumption (1 mA vs. 4.6 mA), with slightly lower slew rate (600 V/µs vs. 800 V/µs) and bandwidth (370 MHz vs. 400 MHz). Extended operating temperature range (-40°C to 85°C) provides broader environmental coverage than the primary part (0°C to 70°C).

EL5161IWZ-T7A (Renesas Electronics) offers higher slew rate performance (1700 V/µs) and superior output current capability (140 mA vs. 80 mA), with lower input bias current (5 µA) and reduced supply current (0.75 mA). However, this device exhibits reduced bandwidth (200 MHz vs. 400 MHz), higher input offset voltage (1.6 mV vs. 1 mV), and more restrictive supply voltage maximum (10 V vs. 12 V). Moisture sensitivity classification is MSL 2, requiring controlled storage conditions.

All three devices maintain ROHS3 compliance and EAR99 classification, ensuring regulatory equivalence. Selection between substitutes depends on specific application requirements for bandwidth, slew rate, power consumption, and operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can the EL5161IWZ-T7A replace the LT1395CS5#TRPBF in all applications?

A: The EL5161IWZ-T7A is electrically compatible as a current feedback amplifier in SOT-23-5 packaging. However, the reduced -3dB bandwidth (200 MHz vs. 400 MHz) and lower maximum supply voltage (10 V vs. 12 V) may limit compatibility in applications requiring the full 400 MHz bandwidth or 12 V supply operation. Input offset voltage is also higher (1.6 mV vs. 1 mV).

Q: What are the package compatibility considerations?

A: All three parts use SOT-23-5 surface mount packaging with identical pinout compatibility. The LT1395CS5#TRPBF uses TSOT-23-5 (thin variant), while EL5161IWZ-T7A and LMH6723MF/NOPB use SC-74A/SOT-753 designations. These are mechanically and electrically compatible footprints for PCB assembly.

Q: How do supply current differences affect circuit design?

A: The LMH6723MF/NOPB consumes significantly lower supply current (1 mA vs. 4.6 mA for LT1395CS5#TRPBF), reducing power dissipation and thermal load. The EL5161IWZ-T7A offers the lowest consumption (0.75 mA). Lower supply current may improve battery life in portable applications and reduce heat management requirements.

Q: Are there operating temperature limitations with substitutes?

A: The LT1395CS5#TRPBF operates from 0°C to 70°C. Both substitute parts extend this range to -40°C to 85°C, providing broader environmental coverage. Applications requiring operation below 0°C or above 70°C must use substitute parts.

Q: What is the significance of moisture sensitivity level differences?

A: The LT1395CS5#TRPBF and LMH6723MF/NOPB are MSL 1 (unlimited shelf life without desiccant). The EL5161IWZ-T7A is MSL 2, requiring controlled storage at specified humidity levels for one year. MSL 1 parts offer longer shelf life and reduced handling constraints.

Q: How do slew rate and bandwidth differences impact signal fidelity?

A: The LT1395CS5#TRPBF provides 800 V/µs slew rate and 400 MHz bandwidth. The EL5161IWZ-T7A offers higher slew rate (1700 V/µs) but lower bandwidth (200 MHz), making it suitable for fast transient applications with lower frequency content. The LMH6723MF/NOPB provides moderate slew rate (600 V/µs) with 370 MHz bandwidth, balancing both parameters.

Q: Can output current specifications vary between parts?

A: Yes. The LT1395CS5#TRPBF provides 80 mA output current per channel. The LMH6723MF/NOPB provides 110 mA, and the EL5161IWZ-T7A provides 140 mA. Applications requiring higher output current may benefit from substitute parts with increased current capability.