TLV2302IDR Equivalent & Substitute Parts

Part Overview

The TLV2302IDR is a dual-channel amplifier and comparator IC manufactured by Texas Instruments in 8-SOIC surface mount packaging. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. The TLV2302IDR contains 1618 pieces in current stock. Due to its Last Time Buy status, identifying functionally equivalent substitute components is essential for design continuity and long-term supply chain planning. Substitute parts listed below maintain electrical and mechanical compatibility within the specified parameter ranges for general-purpose comparator applications.

Substiute Parts

TLV2302IDR

Texas InstrumentsIn Stock: 1662TLV2302IDR Datasheet

Current PartRFQ

ALD2303ASAL

Advanced Linear Devices Inc.In Stock: 980ALD2303ASAL Datasheet

MFR RecommendedRFQ

ALD2303SAL

Advanced Linear Devices Inc.In Stock: 1109ALD2303SAL Datasheet

MFR RecommendedRFQ

MAX990ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1139MAX990ESA+ Datasheet

MFR RecommendedRFQ

MAX990ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 3924MAX990ESA+T Datasheet

MFR RecommendedRFQ

MAX992ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2186MAX992ESA+ Datasheet

MFR RecommendedRFQ

MAX992ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 2274MAX992ESA+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLV2302IDR are qualified based on the following criteria:

Package Compatibility: All substitute parts must use 8-SOIC (0.154", 3.90mm Width) surface mount packaging to ensure direct PCB footprint compatibility without layout modifications.

Functional Classification: Substitute parts must be classified as general-purpose comparators with dual-channel (2-element) configurations to maintain functional equivalence.

Regulatory Compliance: All substitute parts must maintain ROHS3 compliance, MSL Level 1 rating, REACH Unaffected status, and EAR99 ECCN classification to satisfy supply chain and export requirements.

Output Type Compatibility: Substitute parts must support CMOS, Open-Drain, and TTL output types to ensure signal interface compatibility with existing circuit designs.

Operating Temperature Range: Substitute parts operating across -40°C to 85°C extended temperature range provide broader environmental coverage compared to the standard 0°C to 70°C range, ensuring compatibility in demanding applications.

The following substitute parts meet these criteria:

• ALD2303ASAL (Advanced Linear Devices Inc.)
• ALD2303SAL (Advanced Linear Devices Inc.)
• MAX990ESA+ (Analog Devices Inc./Maxim Integrated)
• MAX990ESA+T (Analog Devices Inc./Maxim Integrated)
• MAX992ESA+ (Analog Devices Inc./Maxim Integrated)
• MAX992ESA+T (Analog Devices Inc./Maxim Integrated)

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLV2302IDR is designated Last Time Buy, indicating end-of-life status with no future production. All substitute parts listed maintain Active product status, ensuring long-term availability and continued manufacturer support.

Regulatory Compliance Alignment: All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, REACH Unaffected status, and EAR99 ECCN classification, matching the regulatory framework of the original TLV2302IDR. This ensures compliance continuity across supply chain transitions.

Packaging Equivalence: All substitute parts utilize identical 8-SOIC (0.154", 3.90mm Width) surface mount packaging, enabling direct PCB footprint compatibility without design modifications or layout rework.

Dual-Channel Configuration: All substitute parts maintain dual-channel (2-element) comparator architecture, preserving functional equivalence for applications requiring two independent comparison channels.

Output Interface Compatibility: Substitute parts support CMOS, Open-Drain, and TTL output types, maintaining signal interface compatibility with existing circuit designs and downstream logic integration.

Temperature Range Consideration: MAX990ESA+, MAX990ESA+T, MAX992ESA+, and MAX992ESA+T operate across -40°C to 85°C extended temperature range, providing enhanced environmental coverage for demanding industrial and automotive applications compared to the standard 0°C to 70°C range of ALD2303ASAL and ALD2303SAL.

Inventory Availability: MAX990ESA+T offers the highest current inventory at 3900 pieces, followed by MAX992ESA+T at 2180 pieces and MAX992ESA+ at 2160 pieces, providing robust supply security for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can MAX990ESA+ and MAX990ESA+T be used interchangeably with TLV2302IDR?

A: Both MAX990ESA+ and MAX990ESA+T are functionally equivalent substitutes for TLV2302IDR. The primary difference is packaging format: MAX990ESA+ is supplied in Tube packaging, while MAX990ESA+T is supplied in Tape & Reel (TR) format. Both maintain identical electrical specifications, 8-SOIC package geometry, and regulatory compliance. Selection depends on assembly process requirements and inventory management preferences.

Q: What is the difference between MAX992ESA+ and MAX990ESA+ for TLV2302IDR substitution?

A: Both MAX992ESA+ and MAX990ESA+ are qualified substitutes with identical supply voltage ranges (2.5V ~ 5.5V, ±1.25V ~ 2.75V), input offset voltage (5mV @ 5.5V), and input bias current (1pA @ 5.5V). The key differences are propagation delay and quiescent current: MAX992ESA+ features 210ns propagation delay with 96µA quiescent current, while MAX990ESA+ features 450ns propagation delay with 24µA quiescent current. MAX992ESA+ is suitable for applications requiring faster response times, while MAX990ESA+ is optimized for lower power consumption.

Q: Are ALD2303ASAL and ALD2303SAL interchangeable substitutes?

A: ALD2303ASAL and ALD2303SAL are both Advanced Linear Devices Inc. products with identical package geometry, output types, and supply voltage ranges (3V ~ 10V, ±1.5V ~ 5V). The primary difference is input offset voltage specification: ALD2303ASAL specifies 1mV @ 5V, while ALD2303SAL specifies 4mV @ 5V. Both maintain 0°C to 70°C operating temperature range and are suitable for general-purpose comparator applications. Selection depends on input offset voltage tolerance requirements for specific circuit designs.

Q: Does packaging format (Tube vs. Tape & Reel) affect electrical performance?

A: Packaging format does not affect electrical performance or functional characteristics. Tube packaging (MAX990ESA+, MAX992ESA+) and Tape & Reel packaging (MAX990ESA+T, MAX992ESA+T) contain identical die and electrical specifications. Packaging selection is determined by assembly process requirements: Tape & Reel format is optimized for automated pick-and-place assembly, while Tube packaging is suitable for manual assembly or lower-volume production.

Q: Can substitute parts operate at the same supply voltage as TLV2302IDR?

A: The TLV2302IDR supply voltage specification is not provided in the available documentation. However, all substitute parts support standard industrial supply voltage ranges: ALD2303ASAL and ALD2303SAL support 3V ~ 10V single supply or ±1.5V ~ 5V dual supply; MAX990ESA+, MAX990ESA+T, MAX992ESA+, and MAX992ESA+T support 2.5V ~ 5.5V single supply or ±1.25V ~ 2.75V dual supply. Circuit designs should verify supply voltage compatibility with specific substitute part selection.

Q: What is the significance of extended temperature range (-40°C to 85°C) in MAX990 and MAX992 series?

A: Extended temperature range (-40°C to 85°C) indicates qualification for industrial and automotive applications requiring operation across broader environmental conditions compared to standard commercial range (0°C to 70°C). MAX990ESA+, MAX990ESA+T, MAX992ESA+, and MAX992ESA+T are suitable for temperature-critical applications, while ALD2303ASAL and ALD2303SAL are limited to standard commercial temperature range.

Q: How do propagation delay specifications affect circuit performance?

A: Propagation delay determines the time interval between input signal transition and output response. MAX992ESA+ and MAX992ESA+T specify 210ns maximum propagation delay, while MAX990ESA+ and MAX990ESA+T specify 450ns maximum propagation delay. Applications requiring faster response times (high-frequency signal processing, precision timing circuits) should select MAX992 series. Applications with relaxed timing requirements can utilize MAX990 series for lower power consumption.

Q: Are all substitute parts suitable for rail-to-rail output applications?

A: MAX990ESA+, MAX990ESA+T, MAX992ESA+, and MAX992ESA+T explicitly support rail-to-rail output capability, enabling output voltage swing from ground to positive supply rail. ALD2303ASAL and ALD2303SAL do not specify rail-to-rail output capability. Applications requiring full-scale output voltage utilization should select MAX990 or MAX992 series substitutes.