LT1007CSW#PBF Equivalent & Substitute Parts

Part Overview

The LT1007CSW#PBF is a general-purpose operational amplifier manufactured by Analog Devices Inc., housed in a 16-SOIC surface mount package. This device is classified as obsolete, indicating discontinued production and limited availability for new designs. The LT1007CSW#PBF features a single amplifier circuit with a slew rate of 2.5V/µs and a gain bandwidth product of 8 MHz, suitable for general-purpose analog signal processing applications. Due to its obsolete status, identifying equivalent substitute components is essential for design continuity, procurement reliability, and long-term system support.

Substiute Parts

LT1007CSW#PBF

Analog Devices Inc.In Stock: 945LT1007CSW#PBF Datasheet

Current PartRFQ

AD843JRZ-16

Analog Devices Inc.In Stock: 2741AD843JRZ-16 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the LT1007CSW#PBF is determined by compatibility across the following critical parameters:

Functional Compatibility Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Package / Case: 16-SOIC (0.295", 7.50mm Width)
• Mounting Type: Surface Mount
• Operating Temperature Range: 0°C to 70°C

Electrical Operating Range Compatibility:

• Voltage - Supply Span (Min): ≥ 8 V
• Voltage - Supply Span (Max): ≤ 36 V

The AD843JRZ-16 satisfies all functional compatibility criteria and operates within the required supply voltage range. Both devices share identical package geometry, mounting technology, and temperature operating range, enabling direct physical and electrical substitution in circuit designs. The AD843JRZ-16 maintains active product status with enhanced electrical performance characteristics and superior availability.

Parameter Comparison

Engineering Selection Recommendations

The AD843JRZ-16 is the qualified substitute for the LT1007CSW#PBF based on the following engineering factors:

Product Status and Availability: The LT1007CSW#PBF is classified as obsolete, indicating end-of-life status and declining inventory availability. The AD843JRZ-16 maintains active product status with 2640 units in current stock, ensuring procurement reliability and long-term supply chain continuity.

Compliance and Certifications: The AD843JRZ-16 is RoHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic components. Both devices share identical ECCN (EAR99) and HTSUS (8542.33.0001) classifications, confirming equivalent export and tariff treatment.

Package and Mounting Compatibility: Both devices utilize identical 16-SOIC surface mount packaging with 0.295" (7.50mm) width, enabling direct physical substitution without PCB redesign or layout modifications.

Electrical Operating Range: The AD843JRZ-16 supply voltage range (9V to 36V minimum to maximum) encompasses the LT1007CSW#PBF operating range (8V to 36V), ensuring compatibility with existing power supply designs. The minimum supply voltage difference of 1V is within typical circuit design margins.

Temperature Operating Range: Both devices operate across the identical temperature range of 0°C to 70°C, maintaining thermal compatibility in target applications.

Frequently Asked Questions (FAQ)

Q: Can the AD843JRZ-16 be used as a direct replacement for the LT1007CSW#PBF without circuit modifications?

A: Yes. Both devices share identical package geometry (16-SOIC), mounting technology (surface mount), and operating temperature range (0°C to 70°C). The AD843JRZ-16 supply voltage range (9V to 36V) is compatible with the LT1007CSW#PBF operating range (8V to 36V). Direct substitution is possible in applications where the minimum supply voltage is 9V or higher.

Q: What are the key electrical differences between these two devices?

A: The AD843JRZ-16 exhibits superior dynamic performance with a slew rate of 250V/µs compared to 2.5V/µs for the LT1007CSW#PBF, and a gain bandwidth product of 34 MHz versus 8 MHz. The AD843JRZ-16 has higher input bias current (50 pA versus 15 nA) and larger input offset voltage (1 mV versus 20 µV). These differences indicate the AD843JRZ-16 is optimized for higher-speed applications.

Q: Are there any supply voltage compatibility concerns?

A: The AD843JRZ-16 requires a minimum supply voltage of 9V, while the LT1007CSW#PBF operates at 8V minimum. Applications using supply voltages between 8V and 9V require verification that the AD843JRZ-16 meets performance specifications at the intended operating voltage. Applications using 9V or higher supply voltages have no compatibility restrictions.

Q: What is the packaging difference between these devices?

A: Both devices are supplied in 16-SOIC surface mount packages with identical physical dimensions (0.295" width, 7.50mm). The LT1007CSW#PBF is supplied in standard packaging, while the AD843JRZ-16 is supplied in tube packaging. This difference affects only handling and storage procedures, not electrical or mechanical compatibility.

Q: Why is the LT1007CSW#PBF classified as obsolete?

A: Obsolete classification indicates the manufacturer has discontinued production and removed the device from active product lines. This status typically results from market consolidation, technology advancement, or product line rationalization. Obsolete devices face declining inventory availability and eventual supply discontinuation.

Q: Does the AD843JRZ-16 meet current regulatory requirements?

A: Yes. The AD843JRZ-16 is RoHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components in the European Union and other regulated markets.

Q: Can the AD843JRZ-16 be used in applications requiring the LT1007CSW#PBF's lower input bias current specification?

A: The AD843JRZ-16 input bias current specification (50 pA) is higher than the LT1007CSW#PBF (15 nA). Applications with strict input bias current requirements must evaluate whether the AD843JRZ-16 specification is acceptable for the intended circuit function. High-impedance input circuits may require additional design consideration.