LMC7211BIM5X/S5000708 Equivalent & Substitute Parts

Part Overview

The LMC7211BIM5X/S5000708 is a CMOS comparator with push-pull, rail-to-rail output architecture in SOT-23-5 surface mount packaging. This comparator is designed for general-purpose voltage comparison applications requiring single or dual supply operation across a 2.7V to 15V range.

The LMC7211BIM5X/S5000708 carries an Obsolete product status. Locating functionally equivalent substitute components is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this comparator topology.

Substiute Parts

LMC7211BIM5X/S5000708

Texas InstrumentsIn Stock: 994LMC7211BIM5X/S5000708 Datasheet

Current PartRFQ

LMC7211BIM5X/NOPB

Texas InstrumentsIn Stock: 7145LMC7211BIM5X/NOPB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LMC7211BIM5X/S5000708 is determined by strict alignment across the following critical parameters:

Electrical Compatibility Criteria:

• CMOS comparator architecture with push-pull, rail-to-rail output topology
• Single/dual supply voltage range: 2.7V ~ 15V / ±1.35V ~ 7.5V
• Input offset voltage maximum: 15mV @ 5V
• Quiescent current maximum: 14µA
• Propagation delay maximum: 10µs
• Operating temperature range: -40°C ~ 85°C

Mechanical & Packaging Criteria:

• Surface mount package: SOT-23-5 (SC-74A, SOT-753)
• Single comparator element configuration
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

The LMC7211BIM5X/NOPB satisfies all substitution criteria and is classified as a manufacturer-recommended equivalent part.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: LMC7211BIM5X/NOPB

The LMC7211BIM5X/NOPB is the manufacturer-recommended equivalent for the obsolete LMC7211BIM5X/S5000708. This substitute maintains full electrical and mechanical compatibility across all critical parameters.

Compliance & Availability Advantages:

• Active product status ensures ongoing availability and supply chain support
• ROHS3 compliance maintained
• MSL 1 (Unlimited) rating preserved
• Identical SOT-23-5 surface mount package
• Texas Instruments manufacturer continuity

Electrical Performance Considerations:

• Identical supply voltage range, input offset voltage, quiescent current, propagation delay, and operating temperature specifications
• Typical output current reduced from 45mA to 30mA; verify application load requirements do not exceed 30mA
• CMRR specification reduced from 82dB to 75dB; confirm application noise rejection requirements are satisfied at 75dB minimum

Implementation Path: Direct substitution is supported for new designs and production transitions. No circuit modifications are required. Existing PCB layouts and component footprints remain compatible.

Frequently Asked Questions (FAQ)

Q: Can the LMC7211BIM5X/NOPB be used as a direct replacement for the LMC7211BIM5X/S5000708?

A: Yes. The LMC7211BIM5X/NOPB is the manufacturer-recommended equivalent. Both parts share identical electrical specifications for supply voltage range, input offset voltage, quiescent current, propagation delay, and operating temperature. Package and mounting type are identical (SOT-23-5 surface mount). No circuit modifications are required.

Q: What are the differences between these two parts?

A: The primary differences are product status and typical output current. The LMC7211BIM5X/S5000708 is obsolete with 45mA typical output current; the LMC7211BIM5X/NOPB is active with 30mA typical output current. CMRR specification differs slightly (82dB versus 75dB). Both maintain identical maximum ratings for all critical parameters.

Q: Is the reduced output current of the LMC7211BIM5X/NOPB (30mA vs. 45mA) a concern?

A: Output current reduction must be evaluated against application load requirements. If your circuit draws less than 30mA from the comparator output, no impact occurs. If your application requires output currents exceeding 30mA, the LMC7211BIM5X/NOPB may not be suitable. Verify your specific load impedance and current draw specifications.

Q: Are there any packaging or PCB layout changes required?

A: No. Both parts use identical SOT-23-5 (SC-74A, SOT-753) surface mount packaging. Existing PCB layouts, footprints, and assembly processes require no modification.

Q: What is the significance of the product status change from Obsolete to Active?

A: Active product status indicates the LMC7211BIM5X/NOPB is in current production with ongoing manufacturer support, technical documentation updates, and supply chain availability. The obsolete status of the original part indicates it is no longer manufactured and inventory is limited.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the LMC7211BIM5X/S5000708 and LMC7211BIM5X/NOPB carry ROHS3 compliance certification and MSL 1 (Unlimited) moisture sensitivity ratings.

Q: Can I use the LMC7211BIM5X/NOPB in existing production runs?

A: Yes. The manufacturer-recommended equivalent status and identical electrical/mechanical specifications support direct substitution in ongoing production. No design changes, circuit modifications, or qualification testing are required based on the provided parameter alignment.