TLV2422CDR Equivalent & Substitute Parts

Part Overview

The TLV2422CDR is a general-purpose operational amplifier manufactured by Texas Instruments, configured as a dual-channel (2 circuit) rail-to-rail output device in an 8-SOIC surface-mount package. This component is classified as obsolete, necessitating identification of active alternative parts for new designs and ongoing production requirements. The TLV2422CDR operates across a 2.7 V to 10 V supply range and is suitable for applications requiring low-power, general-purpose amplification with rail-to-rail output capability.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	TLV2422CDR	—
Manufacturer	Texas Instruments	—
Category	Linear, Amplifiers	—
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	0 to 70	°C
Product Status	Obsolete	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the TLV2422CDR is determined by strict adherence to the following electrical and mechanical parameters:

Primary Compatibility Criteria:

Package type: 8-SOIC (0.154", 3.90mm Width)
Mounting type: Surface Mount
Number of circuits: 2
Output type: Rail-to-Rail
Supply voltage range: Minimum 2.7 V, Maximum ≥ 10 V
Amplifier type: General Purpose

Secondary Compatibility Considerations:

RoHS3 compliance
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH status: REACH Unaffected

All substitute parts listed below satisfy the primary compatibility criteria. Variations in slew rate, gain bandwidth product, input bias current, and output current per channel do not preclude substitution when the above parameters are met. Parts are grouped by manufacturer and product status (active vs. obsolete).

Parameter Comparison

Parameter	TLV2422CDR	AD8529ARZ	AD8529ARZ-REEL	MAX4474ESA+	MCP6H82-E/SN	TS922ID	TS922IDT	TS922IYDT
Manufacturer	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc./Maxim Integrated	Microchip Technology	STMicroelectronics	STMicroelectronics	STMicroelectronics
Product Status	Obsolete	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
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	2.7 V	2.7 V	2.7 V	1.8 V	3.5 V	2.7 V	2.7 V	2.7 V
Voltage - Supply Span (Max)	10 V	12 V	12 V	5.5 V	12 V	12 V	12 V	12 V
Operating Temperature	0 to 70°C	-40 to 125°C	-40 to 125°C	-40 to 85°C	-40 to 125°C	-40 to 125°C	-40 to 125°C	-40 to 125°C
Slew Rate	0.02 V/µs	2.9 V/µs	2.9 V/µs	0.02 V/µs	5 V/µs	1.3 V/µs	1.3 V/µs	1.3 V/µs
Gain Bandwidth Product	5.3 MHz	8 MHz	8 MHz	40 kHz	5.5 MHz	4 MHz	4 MHz	4 MHz
Current - Input Bias	1 pA	300 nA	300 nA	200 pA	10 pA	15 nA	15 nA	15 nA
Voltage - Input Offset	300 µV	600 µV	600 µV	500 µV	1 mV	3 mV	3 mV	3 mV
Current - Supply	100 µA (x2)	600 µA (x2)	600 µA (x2)	750 nA (x2)	700 µA (x2)	2 mA	2 mA	2 mA
Current - Output / Channel	50 mA	25 mA	25 mA	36 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Active Substitute Parts (Recommended for New Designs):

The following parts are classified as Active and are suitable for new design implementations:

AD8529ARZ / AD8529ARZ-REEL (Analog Devices Inc.): Active status with extended operating temperature range (-40 to 125°C). Supply voltage range 2.7 V to 12 V exceeds TLV2422CDR maximum. Packaging options include Tube (AD8529ARZ) and Cut Tape & Digi-Reel (AD8529ARZ-REEL).
MAX4474ESA+ (Analog Devices Inc./Maxim Integrated): Active status. Supply voltage range 1.8 V to 5.5 V. Note: Maximum supply voltage (5.5 V) is below the TLV2422CDR maximum (10 V). Suitable for applications operating within 1.8 V to 5.5 V range.
TS922ID / TS922IDT / TS922IYDT (STMicroelectronics): All three variants are Active. TS922ID and TS922IDT are standard industrial grade; TS922IYDT is automotive grade with AEC-Q100 qualification. Supply voltage range 2.7 V to 12 V. Packaging: TS922ID in Tube; TS922IDT and TS922IYDT in Cut Tape & Digi-Reel. All three variants support the full supply voltage range of the TLV2422CDR.

Obsolete Substitute Parts (Not Recommended for New Designs):

MCP6H82-E/SN (Microchip Technology): Classified as Obsolete. Supply voltage range 3.5 V to 12 V. Minimum supply voltage (3.5 V) exceeds TLV2422CDR minimum (2.7 V). Not suitable for low-voltage applications.

Compliance and Certification:

All substitute parts listed are ROHS3 compliant, REACH unaffected, and carry MSL rating of 1 (Unlimited). All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001.

Frequently Asked Questions (FAQ)

Q1: Can I directly replace TLV2422CDR with any of the listed substitute parts?

A: Direct replacement is possible only if the substitute part operates within your application's supply voltage range and temperature requirements. All listed parts share the same 8-SOIC package and dual-channel rail-to-rail configuration. However, verify that your supply voltage range is compatible. For example, MAX4474ESA+ has a maximum supply voltage of 5.5 V, which may not be suitable for applications requiring the full 10 V range of the TLV2422CDR.

Q2: What is the difference between TS922ID, TS922IDT, and TS922IYDT?

A: All three parts are manufactured by STMicroelectronics with identical electrical specifications. The primary differences are packaging and grade: TS922ID is supplied in Tube packaging; TS922IDT is supplied in Cut Tape & Digi-Reel packaging; TS922IYDT is automotive grade with AEC-Q100 qualification and is also supplied in Cut Tape & Digi-Reel packaging. Select TS922IYDT for automotive applications requiring AEC-Q100 compliance.

Q3: Why is the TLV2422CDR classified as obsolete?

A: The TLV2422CDR is listed as obsolete by Texas Instruments. This status indicates that the part is no longer in active production. Existing inventory may be available, but long-term availability is not guaranteed. For new designs, selection of an active substitute part is recommended.

Q4: Are there any supply voltage limitations I should consider?

A: Yes. The TLV2422CDR operates from 2.7 V to 10 V. When selecting a substitute, ensure the substitute part's maximum supply voltage is at least 10 V if your application requires the full range. AD8529ARZ, AD8529ARZ-REEL, MCP6H82-E/SN, TS922ID, TS922IDT, and TS922IYDT all support 12 V maximum, exceeding the TLV2422CDR. MAX4474ESA+ has a 5.5 V maximum and is suitable only for applications operating within 1.8 V to 5.5 V.

Q5: What is the significance of the 8-SOIC package specification?

A: The 8-SOIC (Small Outline Integrated Circuit) package is a surface-mount package with 0.154 inches (3.90 mm) width. All listed substitute parts use the identical 8-SOIC package, ensuring mechanical and electrical compatibility with existing PCB layouts. No board redesign is required for package accommodation.

Q6: Do all substitute parts meet RoHS3 compliance?

A: Yes. All substitute parts listed are ROHS3 compliant and carry MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Q7: Which substitute part should I select for automotive applications?

A: TS922IYDT is the appropriate choice for automotive applications. This part carries AEC-Q100 qualification and automotive grade designation, meeting automotive industry reliability and qualification standards.

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