LT1012ACS8#TRPBF Equivalent & Substitute Parts

Part Overview

The LT1012ACS8#TRPBF is a general-purpose operational amplifier manufactured by Analog Devices Inc., housed in an 8-SOIC surface mount package. This single-circuit amplifier is designed for applications requiring low input offset voltage and low input bias current characteristics. The device operates across a wide supply voltage range of 2.4V to 40V and maintains active product status with full RoHS3 compliance.

Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters of the 8-SOIC package category, while maintaining compatibility with the original application requirements.

Substiute Parts

LT1012ACS8#TRPBF

Analog Devices Inc.In Stock: 791LT1012ACS8#TRPBF Datasheet

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OP07CDR

Texas InstrumentsIn Stock: 220166OP07CDR Datasheet

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TLE2037AQDRQ1

Texas InstrumentsIn Stock: 1236TLE2037AQDRQ1 Datasheet

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TLE2037QDRG4Q1

Texas InstrumentsIn Stock: 1164TLE2037QDRG4Q1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LT1012ACS8#TRPBF are identified based on the following substitution criteria:

Primary Compatibility Requirements:

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Amplifier Type: General Purpose
• Number of Circuits: 1
• RoHS3 Compliance
• Moisture Sensitivity Level: 1 (Unlimited)

Electrical Parameter Compatibility: Substitute parts must operate within the functional envelope defined by the main part's electrical specifications. The LT1012ACS8#TRPBF establishes baseline performance with a slew rate of 0.2V/µs, input bias current of 25pA, input offset voltage of 8µV, and supply current of 380µA across a 2.4V to 40V supply range.

Substitute parts are grouped into two categories based on their operational characteristics and product status:

Category 1: Standard Commercial Grade Substitutes Parts maintaining commercial operating temperature range (0°C to 70°C) and active product status.

Category 2: Automotive Grade Substitutes Parts with extended operating temperature range (-40°C to 125°C), automotive qualification (AEC-Q100), and enhanced performance specifications. These parts are suitable for applications requiring higher reliability and wider temperature operation.

Parameter Comparison

Engineering Selection Recommendations

OP07CDR (Texas Instruments)

The OP07CDR is an active, commercially available substitute maintaining the same 8-SOIC package and operating temperature range as the LT1012ACS8#TRPBF. Both devices are RoHS3 compliant with MSL 1 rating. The OP07CDR exhibits higher slew rate (0.3V/µs versus 0.2V/µs) and higher input bias current (1.8nA versus 25pA), with increased input offset voltage (60µV versus 8µV). The OP07CDR requires a minimum supply voltage of 6V compared to the LT1012ACS8#TRPBF minimum of 2.4V. Selection of the OP07CDR is appropriate when the application can accommodate the higher input bias current and offset voltage specifications, and when minimum supply voltage requirements of 6V are met.

TLE2037AQDRQ1 (Texas Instruments)

The TLE2037AQDRQ1 is an active, automotive-grade substitute with AEC-Q100 qualification and extended operating temperature range (-40°C to 125°C). This device is housed in the same 8-SOIC package and maintains RoHS3 compliance. The TLE2037AQDRQ1 provides significantly higher slew rate (7.5V/µs) and gain bandwidth product (50MHz), with lower input offset voltage (10µV versus 8µV). The device requires minimum supply voltage of 8V and higher supply current (3.8mA versus 380µA). Selection of the TLE2037AQDRQ1 is appropriate for applications requiring automotive qualification, extended temperature operation, or higher-speed performance characteristics.

TLE2037QDRG4Q1 (Texas Instruments)

The TLE2037QDRG4Q1 is a discontinued-at-distributor automotive-grade device with identical electrical specifications to the TLE2037AQDRQ1, including AEC-Q100 qualification and extended temperature range. This part shares the same 8-SOIC package, RoHS3 compliance, and performance characteristics. The discontinuation status indicates limited availability through standard distribution channels. Selection of this part is not recommended for new designs due to product status.

Frequently Asked Questions (FAQ)

Q: Can the OP07CDR directly replace the LT1012ACS8#TRPBF in all applications?

A: The OP07CDR is mechanically and functionally compatible within the 8-SOIC package category. However, the OP07CDR has a higher minimum supply voltage requirement (6V versus 2.4V). Applications operating at supply voltages below 6V cannot use the OP07CDR. Additionally, the OP07CDR exhibits higher input bias current (1.8nA versus 25pA) and higher input offset voltage (60µV versus 8µV), which may affect precision applications sensitive to these parameters.

Q: What are the key differences between the LT1012ACS8#TRPBF and the TLE2037AQDRQ1?

A: The primary differences are: (1) Operating temperature range—the TLE2037AQDRQ1 extends to -40°C to 125°C versus 0°C to 70°C; (2) Slew rate—the TLE2037AQDRQ1 provides 7.5V/µs versus 0.2V/µs; (3) Supply current—the TLE2037AQDRQ1 requires 3.8mA versus 380µA; (4) Minimum supply voltage—the TLE2037AQDRQ1 requires 8V minimum versus 2.4V. The TLE2037AQDRQ1 includes automotive qualification (AEC-Q100) and is suitable for high-speed applications requiring extended temperature operation.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The LT1012ACS8#TRPBF and all identified substitute parts (OP07CDR, TLE2037AQDRQ1, TLE2037QDRG4Q1) are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: Why is the TLE2037QDRG4Q1 listed if it is discontinued?

A: The TLE2037QDRG4Q1 is included in the reference for historical and technical documentation purposes. This part shares identical electrical specifications with the TLE2037AQDRQ1 and represents the same product line. However, its discontinued status at distribution channels makes it unsuitable for new component procurement.

Q: What is the significance of the 8-SOIC package specification?

A: The 8-SOIC (0.154", 3.90mm Width) package is a standard surface mount package for single-channel operational amplifiers. All substitute parts maintain this identical package specification, ensuring mechanical compatibility with existing printed circuit board layouts and assembly processes. No PCB redesign is required when substituting between these parts.

Q: Can the LT1012ACS8#TRPBF be used in automotive applications?

A: The LT1012ACS8#TRPBF is a commercial-grade device without automotive qualification. For automotive applications requiring AEC-Q100 qualification, the TLE2037AQDRQ1 is the appropriate substitute, providing the same 8-SOIC package with automotive-grade specifications and extended temperature operation.

Q: What supply voltage range is common to all parts?

A: The overlapping supply voltage range across all parts is 8V to 36V. The LT1012ACS8#TRPBF supports 2.4V to 40V, the OP07CDR supports 6V to 36V, and the TLE2037 series supports 8V to 38V. Applications operating below 8V cannot use the OP07CDR or TLE2037 series.