LT1357CS8 Equivalent & Substitute Parts

Part Overview

The LT1357CS8 is a voltage feedback amplifier integrated circuit manufactured by Analog Devices Inc., designed for linear amplification applications. This single-circuit operational amplifier operates across a supply voltage range of 5V to 30V and delivers a slew rate of 600V/µs with a gain bandwidth product of 25 MHz. The device is housed in an 8-SOIC surface mount package and maintains an active product status with full RoHS3 compliance. Substitute parts are identified when packaging configurations or inventory requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

LT1357CS8

Analog Devices Inc.In Stock: 3329LT1357CS8 Datasheet

Current PartRFQ

LT1357CS8#PBF

Analog Devices Inc.In Stock: 2026LT1357CS8#PBF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LT1357CS8 is determined by equivalence across all electrical performance parameters and mechanical form factor specifications. The substitute part LT1357CS8#PBF maintains identical electrical characteristics including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current capability, and supply voltage range. Both parts share the same base product number (LT1357), amplifier topology (voltage feedback), circuit count (1), package type (8-SOIC), and mounting configuration (surface mount).

The primary distinction between the main part and its substitute is the packaging format: LT1357CS8 is supplied in standard packaging, while LT1357CS8#PBF is supplied in tube packaging. This packaging difference does not affect electrical performance or mechanical compatibility in circuit applications. Both parts maintain identical compliance certifications including RoHS3 compliance, REACH unaffected status, and moisture sensitivity level classification.

Substitution is valid when the following parameters are matched:

• Voltage feedback amplifier topology
• Single circuit configuration
• 8-SOIC package footprint (0.154" width, 3.90mm)
• Surface mount mounting type
• Slew rate of 600V/µs
• Gain bandwidth product of 25 MHz
• Supply voltage range of 5V to 30V
• Operating temperature range of 0°C to 70°C

Parameter Comparison

Engineering Selection Recommendations

Both the LT1357CS8 and LT1357CS8#PBF are active products manufactured by Analog Devices Inc. with full RoHS3 compliance and REACH unaffected status. Selection between these parts is based on packaging and inventory requirements rather than electrical performance differentiation.

The LT1357CS8 is suitable for applications requiring standard packaging configuration with current inventory of 3276 pieces. The LT1357CS8#PBF provides an equivalent alternative in tube packaging format with current inventory of 2000 pieces. Both parts are classified as moisture sensitivity level 1 (unlimited), indicating no special moisture handling requirements during storage or assembly.

For applications where packaging format is not a constraint, either part satisfies the electrical and mechanical requirements of voltage feedback amplifier circuits operating within the 5V to 30V supply range and 0°C to 70°C temperature specification. Component selection should be based on procurement availability, packaging preferences for assembly processes, and inventory management requirements.

Frequently Asked Questions (FAQ)

Q: Can LT1357CS8#PBF be used as a direct replacement for LT1357CS8?

A: Yes. The LT1357CS8#PBF is electrically and mechanically equivalent to the LT1357CS8. All electrical parameters including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current are identical. Both parts use the same 8-SOIC package footprint and surface mount configuration. The only difference is the packaging format (tube versus standard).

Q: What is the significance of the #PBF designation in LT1357CS8#PBF?

A: The #PBF designation indicates the part is supplied in tube packaging format. This is a packaging and delivery specification that does not affect the electrical characteristics or performance of the integrated circuit itself.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts maintain identical operating temperature ranges (0°C to 70°C), identical slew rate specifications (600V/µs), and identical gain bandwidth product (25 MHz). Thermal performance and electrical behavior are equivalent.

Q: What are the key parameters that determine substitutability for the LT1357CS8?

A: Substitutability is determined by matching the voltage feedback amplifier topology, single-circuit configuration, 8-SOIC package footprint, surface mount mounting type, slew rate of 600V/µs, gain bandwidth product of 25 MHz, supply voltage range of 5V to 30V, and operating temperature range of 0°C to 70°C. All these parameters must align for a part to serve as a valid substitute.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts share identical package specifications (8-SOIC with 0.154" width and 3.90mm dimensions) and surface mount configuration. PCB footprints, solder pad layouts, and assembly processes are identical. The packaging format difference (tube versus standard) affects only the delivery and handling method, not the component placement or soldering process.

Q: What compliance certifications apply to both parts?

A: Both the LT1357CS8 and LT1357CS8#PBF are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Both parts carry HTSUS code 8542.33.0001 and moisture sensitivity level 1 (unlimited), indicating no special moisture control requirements.

Q: Are there inventory considerations when selecting between these parts?

A: Current inventory levels differ between the two parts. The LT1357CS8 has 3276 pieces in stock, while the LT1357CS8#PBF has 2000 pieces in stock. Selection may be influenced by procurement timelines and availability requirements, though both parts maintain active product status.