TLV2422ID Equivalent & Substitute Parts Reference

Part Overview

The TLV2422ID is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-SOIC surface-mount package. This device operates as a rail-to-rail output amplifier with LinCMOS™ series technology, designed for low-power applications requiring dual-channel amplification. The TLV2422ID is currently in Last Time Buy status, indicating production discontinuation. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	-40°C ~ 85°C	—
Slew Rate	0.02	V/µs
Gain Bandwidth Product	5.3	MHz
Current - Input Bias	1	pA
Voltage - Input Offset	300	µV
Current - Supply	100	µA (x2 Channels)
Current - Output / Channel	50	mA
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLV2422ID is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Dual-circuit (2) general-purpose operational amplifier configuration
Rail-to-rail output capability
8-SOIC surface-mount package (0.154", 3.90mm Width)
Supply voltage range compatibility: minimum 2.7 V, maximum voltage ≥ 10 V
Operating temperature range: minimum -40°C, maximum ≥ 85°C
RoHS3 compliance and MSL 1 rating

Secondary Compatibility Parameters:

Slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current per channel are performance characteristics that may vary between substitutes while maintaining functional equivalence within the specified electrical envelope.

Substitute parts are grouped into two categories:

Category A - Direct Functional Equivalents (Active Status): Parts with active product status, full supply voltage compatibility, and extended temperature ranges. These include TLV9102IDR, AD8529ARZ, AD8529ARZ-REEL, TS922ID, TS922IDT, and TS922IYDT.

Category B - Conditional Equivalents (Obsolete Status): MCP6H82-E/SN is classified as obsolete and carries a reduced maximum supply voltage (12 V) and elevated minimum supply voltage (3.5 V), requiring design verification before substitution.

Parameter Comparison

Parameter	TLV2422ID	TLV9102IDR	AD8529ARZ	AD8529ARZ-REEL	MCP6H82-E/SN	TS922ID	TS922IDT	TS922IYDT
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Microchip Technology	STMicroelectronics	STMicroelectronics	STMicroelectronics
Product Status	Last Time Buy	Active	Active	Active	Obsolete	Active	Active	Active
Number of Circuits	2	2	2	2	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Voltage - Supply Span (Min)	2.7 V	2.7 V	2.7 V	2.7 V	3.5 V	2.7 V	2.7 V	2.7 V
Voltage - Supply Span (Max)	10 V	16 V	12 V	12 V	12 V	12 V	12 V	12 V
Operating Temperature (Min)	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C
Operating Temperature (Max)	85°C	125°C	125°C	125°C	125°C	125°C	125°C	125°C
Slew Rate	0.02 V/µs	4.5 V/µs	2.9 V/µs	2.9 V/µs	5 V/µs	1.3 V/µs	1.3 V/µs	1.3 V/µs
Gain Bandwidth Product	5.3 MHz	1.1 MHz	8 MHz	8 MHz	5.5 MHz	4 MHz	4 MHz	4 MHz
Current - Input Bias	1 pA	10 pA	300 nA	300 nA	10 pA	15 nA	15 nA	15 nA
Voltage - Input Offset	300 µV	300 µV	600 µV	600 µV	1 mV	3 mV	3 mV	3 mV
Current - Supply	100 µA (x2)	115 µA (x2)	600 µA (x2)	600 µA (x2)	700 µA (x2)	2 mA	2 mA	2 mA
Current - Output / Channel	50 mA	80 mA	25 mA	25 mA	55 mA	80 mA	80 mA	80 mA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For New Designs and Immediate Replacements:

Select from the active-status substitute parts: TLV9102IDR, AD8529ARZ, AD8529ARZ-REEL, TS922ID, TS922IDT, or TS922IYDT. All maintain full compliance with RoHS3 and MSL 1 requirements. These parts are currently in production and offer long-term supply availability.

TLV9102IDR (Texas Instruments): Recommended for designs requiring extended supply voltage range (up to 16 V) and extended operating temperature (up to 125°C). Active product status ensures sustained availability.

AD8529ARZ and AD8529ARZ-REEL (Analog Devices Inc.): Recommended for applications requiring higher gain bandwidth product (8 MHz) and lower slew rate sensitivity. Available in both tube and cut-tape packaging options. Active product status.

TS922ID, TS922IDT, TS922IYDT (STMicroelectronics): Recommended for automotive-grade applications. All variants carry AEC-Q100 qualification. TS922IDT and TS922IYDT are available in cut-tape packaging with high inventory levels (107,900 and 42,800 units respectively). Active product status.

MCP6H82-E/SN (Microchip Technology): Not recommended for new designs. Obsolete product status indicates no future production. Minimum supply voltage of 3.5 V exceeds the TLV2422ID's 2.7 V minimum, creating potential incompatibility in low-voltage applications.

Packaging Considerations:

The TLV2422ID is supplied in tube packaging. Substitute parts are available in both tube and cut-tape (CT) & Digi-Reel® packaging formats. Verify packaging compatibility with assembly equipment and procurement workflows before final selection.

Frequently Asked Questions (FAQ)

Q1: Can I substitute the TLV2422ID with any of the listed parts without circuit modification?

A: Substitution is possible only when the application operates within the overlapping electrical envelope of both the original and substitute part. All listed active-status parts (TLV9102IDR, AD8529ARZ, AD8529ARZ-REEL, TS922ID, TS922IDT, TS922IYDT) maintain the required dual-circuit, rail-to-rail, 8-SOIC configuration. However, performance characteristics such as slew rate, gain bandwidth product, and supply current differ. Verify that your circuit design does not depend on the specific performance values of the TLV2422ID before substitution.

Q2: Why is MCP6H82-E/SN listed as a substitute if it is obsolete?

A: MCP6H82-E/SN is included for reference purposes only, as it appears in the manufacturer's documented substitute list for the TLV2422ID. Its obsolete status and reduced minimum supply voltage (3.5 V versus 2.7 V) make it unsuitable for new designs or applications requiring operation at the TLV2422ID's minimum supply specification.

Q3: What is the difference between AD8529ARZ and AD8529ARZ-REEL?

A: Both parts are electrically identical. The difference is packaging format: AD8529ARZ is supplied in tube packaging, while AD8529ARZ-REEL is supplied in cut-tape (CT) & Digi-Reel® format. Select based on your assembly process requirements and procurement preferences.

Q4: Are TS922ID, TS922IDT, and TS922IYDT interchangeable?

A: All three variants are electrically identical and carry identical electrical specifications. The differences are packaging format and temperature grade designation. TS922ID is supplied in tube packaging. TS922IDT and TS922IYDT are supplied in cut-tape (CT) & Digi-Reel® format. All three carry automotive-grade qualification (AEC-Q100). Select based on packaging requirements and inventory availability.

Q5: What does "Last Time Buy" status mean for the TLV2422ID?

A: Last Time Buy status indicates that Texas Instruments has announced the end of production for this part. Existing inventory may be available, but no new production runs are planned. This status makes identifying and qualifying substitute parts essential for long-term design continuity.

Q6: Can I use a substitute part with a higher maximum operating temperature than the TLV2422ID?

A: Yes. All listed active-status substitutes operate to 125°C maximum, compared to the TLV2422ID's 85°C maximum. This represents an extended capability and does not create incompatibility. However, verify that your circuit design does not depend on the TLV2422ID's specific thermal characteristics or that thermal management provisions are adequate for the substitute part's higher temperature rating.

Q7: What is the significance of the 8-SOIC package specification?

A: The 8-SOIC (Small Outline Integrated Circuit) package is a standardized surface-mount package with 8 pins, 0.154 inches (3.90 mm) width. All listed substitute parts use this identical package, ensuring mechanical and electrical pin compatibility. No PCB layout modifications are required for substitution.

Q8: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification, matching the TLV2422ID's environmental compliance status. All parts also carry MSL 1 (Unlimited) moisture sensitivity rating.

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