LT1214CS Equivalent & Substitute Parts

Part Overview

The LT1214CS is a general-purpose operational amplifier manufactured by Analog Devices Inc., configured as a quad amplifier (4 circuits) in a 16-SOIC surface mount package. This device is classified as Active product status and is widely used in analog signal conditioning, filtering, and amplification applications requiring low input bias current and moderate bandwidth performance.

Substitute parts are identified when alternative configurations or packaging options of the same base product become necessary due to inventory availability, supply chain requirements, or specific application packaging constraints. The LT1214CS maintains consistent electrical performance across its substitute variants while offering different distribution packaging formats.

Substiute Parts

LT1214CS

Analog Devices Inc.In Stock: 1324LT1214CS Datasheet

Current PartRFQ

LT1214CS#PBF

Analog Devices Inc.In Stock: 1750LT1214CS#PBF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LT1214CS are identified based on electrical parameter equivalence and mechanical compatibility. The substitution logic is strictly defined by the following criteria:

Electrical Parameter Matching: All substitute parts must maintain identical specifications for slew rate (12 V/µs), gain bandwidth product (28 MHz), input bias current (90 nA), input offset voltage (150 µV), supply current (3.4 mA across 4 channels), output current per channel (50 mA), and supply voltage range (2.5 V to 36 V).

Mechanical & Packaging Compatibility: All substitute parts must use the same package type (16-SOIC with 0.154" width, 3.90mm) and mounting technology (Surface Mount), ensuring direct PCB compatibility without layout modifications.

Compliance & Status Requirements: All substitute parts must maintain Active product status, ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status. These certifications ensure regulatory compliance and supply chain continuity.

Functional Equivalence: All substitute parts must be quad general-purpose operational amplifiers (4 circuits) with identical amplifier type classification and operating temperature range (-40°C to 85°C).

The primary differentiator between the main part and its substitute is the distribution packaging format (standard packaging versus tube packaging), which does not affect electrical performance or PCB-level functionality.

Parameter Comparison

Engineering Selection Recommendations

Both the LT1214CS and LT1214CS#PBF are functionally equivalent devices with identical electrical specifications and mechanical compatibility. Selection between these parts should be based on the following engineering considerations:

Supply Chain & Inventory: The LT1214CS#PBF variant is available in higher inventory quantity (1705 pieces) compared to the standard LT1214CS (1270 pieces), making it suitable for high-volume production runs or extended supply chain requirements.

Packaging Format: The LT1214CS#PBF is supplied in tube packaging, which is standard for automated pick-and-place assembly operations. The standard LT1214CS uses alternative packaging. Selection depends on assembly process requirements and handling equipment compatibility.

Regulatory & Compliance: Both parts maintain identical compliance certifications: ROHS3 compliance, REACH Unaffected status, and MSL Level 1 rating. Either part satisfies regulatory requirements for commercial and industrial applications.

Product Lifecycle: Both parts maintain Active product status from Analog Devices Inc., ensuring continued availability and technical support throughout the product lifecycle.

Application Compatibility: No electrical or mechanical differences exist between these parts. Direct substitution is permissible without circuit redesign, PCB layout modification, or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can LT1214CS#PBF be used as a direct replacement for LT1214CS?

A: Yes. Both parts are electrically and mechanically identical. All electrical parameters, package dimensions, and mounting specifications are equivalent. Direct substitution requires no circuit modifications or PCB layout changes.

Q: What is the difference between LT1214CS and LT1214CS#PBF?

A: The primary difference is the distribution packaging format. LT1214CS#PBF is supplied in tube packaging, while LT1214CS uses standard packaging. The "#PBF" suffix indicates lead-free, RoHS-compliant packaging. Electrical performance and die specifications are identical.

Q: Are both parts suitable for surface mount assembly?

A: Yes. Both parts use identical 16-SOIC surface mount packages with 0.154" width and 3.90mm body dimensions. Both are compatible with standard SMT assembly equipment and reflow soldering processes.

Q: Do these parts have the same operating temperature range?

A: Yes. Both LT1214CS and LT1214CS#PBF operate across the identical temperature range of -40°C to 85°C, suitable for commercial and industrial applications.

Q: What is the significance of the MSL Level 1 rating?

A: MSL Level 1 indicates unlimited moisture sensitivity level, meaning these parts do not require special moisture control during storage, handling, or assembly. Standard warehouse conditions are acceptable.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements for commercial electronics manufacturing.

Q: Can I mix LT1214CS and LT1214CS#PBF in the same production batch?

A: Yes. Since both parts are electrically and mechanically identical with identical compliance certifications, they can be used interchangeably within the same assembly without affecting circuit performance or regulatory compliance.

Q: What is the quad amplifier configuration?

A: The LT1214CS contains four independent general-purpose operational amplifier circuits within a single 16-pin package. Each circuit operates independently with identical specifications: 12 V/µs slew rate, 28 MHz gain bandwidth product, and 50 mA output current capability.