LT1192CS8#TRPBF Equivalent & Substitute Parts

Part Overview

The LT1192CS8#TRPBF is a general-purpose video amplifier integrated circuit manufactured by Analog Devices Inc. in an 8-SOIC surface mount package. This device is classified as a Last Time Buy product, indicating that it is no longer in active production and existing inventory is limited. The LT1192CS8#TRPBF operates as a single-circuit amplifier with a slew rate of 450V/µs and supports dual supply voltages ranging from ±2.38V to ±8V or single supply from 4.75V to 16V. Due to its Last Time Buy status and finite inventory availability, identifying equivalent substitute components is essential for design continuity and long-term product support.

Substiute Parts

LT1192CS8#TRPBF

Analog Devices Inc.In Stock: 3347LT1192CS8#TRPBF Datasheet

Current PartRFQ

LT1818CS8#TRPBF

Analog Devices Inc.In Stock: 1545LT1818CS8#TRPBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LT1192CS8#TRPBF is determined by compatibility across the following critical parameters:

Package Compatibility: The substitute part must utilize the same 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure direct PCB layout compatibility without redesign.

Electrical Performance Envelope: The substitute must operate within the voltage supply range of the original device (4.75V ~ 16V single supply or ±2.38V ~ 8V dual supply) and maintain output current capability of at least 50 mA per channel.

Circuit Configuration: The substitute must be a single-circuit amplifier to match the functional architecture of the LT1192CS8#TRPBF.

Regulatory Compliance: The substitute must maintain ROHS3 compliance and REACH Unaffected status to satisfy current environmental and regulatory requirements.

Slew Rate Performance: While the LT1192CS8#TRPBF specifies 450V/µs, substitute parts with equal or superior slew rate performance are acceptable for general-purpose applications.

The LT1818CS8#TRPBF is identified as the manufacturer-recommended substitute. This device is manufactured by Analog Devices Inc. and shares the identical 8-SOIC package footprint, single-circuit configuration, and regulatory compliance profile. The LT1818CS8#TRPBF is in Active product status with current inventory availability, providing design continuity for applications requiring the LT1192CS8#TRPBF.

Parameter Comparison

Engineering Selection Recommendations

The LT1818CS8#TRPBF is the primary substitute for the LT1192CS8#TRPBF based on the following engineering criteria:

Package Footprint Compatibility: Both devices utilize the identical 8-SOIC (0.154", 3.90mm Width) package, enabling direct replacement without PCB layout modifications.

Regulatory and Compliance Alignment: The LT1818CS8#TRPBF maintains ROHS3 compliance and REACH Unaffected status, matching the environmental and regulatory requirements of the original device.

Product Availability and Status: The LT1818CS8#TRPBF is in Active product status with 1452 units in current inventory, providing reliable long-term supply compared to the Last Time Buy status of the LT1192CS8#TRPBF.

Electrical Performance: The LT1818CS8#TRPBF demonstrates superior electrical characteristics, including a slew rate of 2500V/µs (compared to 450V/µs), higher output current capability of 70 mA per channel (compared to 50 mA), and lower supply current of 9 mA (compared to 32 mA). These performance improvements provide enhanced operational margins for general-purpose amplifier applications.

Supply Voltage Compatibility: The LT1818CS8#TRPBF operates within a supply voltage range of 2.5V to 12.6V, which encompasses the operational envelope of the LT1192CS8#TRPBF and extends compatibility to lower voltage applications.

Single-Circuit Configuration: Both devices maintain a single-circuit amplifier architecture, ensuring functional equivalence in circuit topology and application implementation.

Frequently Asked Questions (FAQ)

Q: Can the LT1818CS8#TRPBF be used as a direct replacement for the LT1192CS8#TRPBF without PCB modifications?

A: Yes. Both devices share the identical 8-SOIC (0.154", 3.90mm Width) package footprint and pinout configuration, enabling direct PCB replacement without layout redesign.

Q: What are the key differences in electrical performance between the LT1192CS8#TRPBF and LT1818CS8#TRPBF?

A: The LT1818CS8#TRPBF provides superior slew rate performance (2500V/µs versus 450V/µs), higher output current capability (70 mA versus 50 mA per channel), and lower supply current consumption (9 mA versus 32 mA). These characteristics make the LT1818CS8#TRPBF suitable for applications requiring faster signal response and improved power efficiency.

Q: Are there supply voltage compatibility concerns when substituting the LT1818CS8#TRPBF for the LT1192CS8#TRPBF?

A: No. The LT1818CS8#TRPBF operates within a supply voltage range of 2.5V to 12.6V, which fully encompasses the operational range of the LT1192CS8#TRPBF (4.75V ~ 16V single supply or ±2.38V ~ 8V dual supply). The substitute device is compatible with existing power supply configurations.

Q: Does the LT1818CS8#TRPBF maintain the same regulatory compliance as the LT1192CS8#TRPBF?

A: Yes. The LT1818CS8#TRPBF is ROHS3 compliant and REACH Unaffected, matching the regulatory status of the LT1192CS8#TRPBF. Both devices satisfy current environmental and regulatory requirements.

Q: Why is the LT1192CS8#TRPBF classified as Last Time Buy?

A: Last Time Buy status indicates that the LT1192CS8#TRPBF is no longer in active production and existing inventory is limited. This classification necessitates the identification of equivalent substitute components to ensure design continuity and long-term product support.

Q: What is the inventory status of the LT1818CS8#TRPBF?

A: The LT1818CS8#TRPBF is in Active product status with 1452 units in current inventory, providing reliable availability for immediate and future procurement requirements.

Q: Are there any circuit topology differences between the LT1192CS8#TRPBF and LT1818CS8#TRPBF?

A: Both devices are single-circuit amplifiers with compatible circuit architectures. The LT1818CS8#TRPBF is classified as a voltage feedback amplifier, while the LT1192CS8#TRPBF is a general-purpose video amplifier. This functional distinction does not preclude substitution in general-purpose applications where the enhanced performance characteristics of the LT1818CS8#TRPBF are beneficial.

Q: What is the Moisture Sensitivity Level (MSL) for the LT1818CS8#TRPBF?

A: The LT1818CS8#TRPBF has an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints during storage, handling, or assembly processes. This matches the MSL rating of the LT1192CS8#TRPBF.