LT1013AMJ8 Equivalent & Substitute Parts

Part Overview

The LT1013AMJ8 is a general-purpose operational amplifier featuring dual circuits in an 8-CERDIP package, manufactured by Analog Devices Inc. This device is classified as obsolete, necessitating identification of equivalent substitute components for ongoing design requirements and procurement needs. The LT1013 series provides precision amplification with a 1 MHz gain-bandwidth product and operates across a wide supply voltage range of 4 V to 44 V, making it suitable for various analog signal processing applications.

Substiute Parts

LT1013AMJ8

Analog Devices Inc.In Stock: 1537LT1013AMJ8 Datasheet

Current PartRFQ

LT1013AMJG

Texas InstrumentsIn Stock: 79173LT1013AMJG Datasheet

DirectRFQ

LT1013DIP

Texas InstrumentsIn Stock: 1841LT1013DIP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LT1013AMJ8 is determined by alignment of the following critical parameters: dual-circuit general-purpose amplifier configuration, through-hole mounting, 8-pin DIP package format, slew rate of 0.4 V/µs, and operating temperature range of -55°C to 125°C. The substitute parts identified maintain these core functional and mechanical specifications while accommodating variations in supply voltage range, input offset voltage, and output current capabilities within acceptable engineering tolerances for general-purpose amplifier applications.

The LT1013AMJG and LT1013DIP both satisfy the primary substitution criteria as dual-circuit general-purpose amplifiers in 8-DIP packages with matching slew rates and temperature ranges. However, each substitute exhibits specific parameter deviations that must be evaluated against application requirements.

Parameter Comparison

Engineering Selection Recommendations

LT1013AMJG (Direct Substitute): This part is the primary substitute for the LT1013AMJ8. Both devices maintain identical operating temperature ranges (-55°C to 125°C) and supply current specifications (350 µA per channel). The LT1013AMJG is manufactured by Texas Instruments and carries Active product status with ROHS3 compliance, ensuring long-term availability and regulatory alignment. The gain-bandwidth product reduction from 1 MHz to 700 kHz and input offset voltage increase from 40 µV to 60 µV represent acceptable parameter variations for general-purpose amplifier applications. The increased output current capability (25 mA versus 20 mA) provides additional design margin. The reduced maximum supply voltage (30 V versus 44 V) requires verification against application requirements.

LT1013DIP (Similar Substitute): This part provides functional equivalence with matching 1 MHz gain-bandwidth product and 0.4 V/µs slew rate. The LT1013DIP is also manufactured by Texas Instruments with Active product status and ROHS3 compliance. The primary limitation is the reduced operating temperature range (-40°C to 105°C versus -55°C to 125°C), which restricts use in applications requiring full military-grade temperature specifications. The input offset voltage of 200 µV represents a significant increase from the original 40 µV specification and may impact precision analog applications. The maximum supply voltage is limited to 30 V. The 8-PDIP package format is mechanically compatible with 8-DIP footprints.

Both substitutes are suitable for applications where the reduced maximum supply voltage (30 V) and modified input offset voltage specifications are acceptable. The LT1013AMJG is recommended as the primary choice due to superior temperature range coverage.

Frequently Asked Questions (FAQ)

Q: Can the LT1013AMJG directly replace the LT1013AMJ8 in all applications?

A: The LT1013AMJG is functionally equivalent for general-purpose amplifier applications with the following considerations: the maximum supply voltage is reduced from 44 V to 30 V, and the input offset voltage increases from 40 µV to 60 µV. Applications operating within 30 V supply limits and tolerating 60 µV input offset voltage can use this substitute without modification.

Q: What is the difference between the 8-CDIP and 8-PDIP packages?

A: Both packages are 8-pin through-hole DIP formats with 0.300" (7.62 mm) spacing. The CDIP designation indicates ceramic dual in-line package, while PDIP indicates plastic dual in-line package. Both are mechanically compatible with standard 8-DIP footprints and sockets.

Q: Why does the LT1013DIP have a reduced operating temperature range?

A: The LT1013DIP operates from -40°C to 105°C, compared to the original -55°C to 125°C range. This specification difference reflects the device classification and is provided by the manufacturer. Applications requiring operation below -40°C or above 105°C must use the LT1013AMJG or original LT1013AMJ8.

Q: Is the gain-bandwidth product reduction from 1 MHz to 700 kHz significant?

A: The 700 kHz gain-bandwidth product of the LT1013AMJG is suitable for general-purpose amplifier applications with bandwidth requirements below 700 kHz. Applications requiring the full 1 MHz bandwidth should use the LT1013DIP, which maintains this specification.

Q: Are both substitute parts RoHS compliant?

A: Yes, both the LT1013AMJG and LT1013DIP are ROHS3 compliant, meeting current environmental and regulatory requirements for electronic components.

Q: What is the significance of the increased input offset voltage in the LT1013DIP?

A: The LT1013DIP input offset voltage of 200 µV is substantially higher than the original 40 µV specification. This parameter affects DC accuracy in precision analog circuits. Applications with stringent offset voltage requirements should use the LT1013AMJG (60 µV) or verify that the 200 µV specification is acceptable for the intended application.