TSV992AID Equivalent & Substitute Parts

Part Overview

The TSV992AID is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a dual-channel (2 circuit) rail-to-rail amplifier in an 8-SOIC surface mount package. This device is classified as obsolete, indicating discontinuation from active production. The TSV992AID is qualified to AEC-Q100 automotive standards and operates across a temperature range of -40°C to 125°C with a supply voltage span of 2.5V to 5.5V.

Due to its obsolete status, locating replacement inventory from original sources becomes increasingly difficult. Identifying equivalent and substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing the TSV992AID.

Key Parameters

Parameter	TSV992AID Value
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
Slew Rate	10 V/µs
Gain Bandwidth Product	20 MHz
Current - Input Bias	1 pA
Voltage - Input Offset	100 µV
Current - Supply	820 µA (x2 Channels)
Current - Output / Channel	35 mA
Voltage - Supply Span (Min)	2.5 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Grade	Automotive
Qualification	AEC-Q100
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TSV992AID is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Dual-channel configuration (2 circuits)
Rail-to-rail output topology
8-SOIC surface mount package with 0.154" (3.90mm) width
Operating temperature range of -40°C to 125°C
Supply voltage compatibility within 2.5V to 5.5V span
RoHS3 compliance and MSL 1 rating

Secondary Performance Parameters:

Slew rate of 10 V/µs or greater
Gain bandwidth product of 20 MHz or greater
Input bias current of 1 pA or lower
Input offset voltage of 100 µV or lower
Output current per channel of 35 mA or greater
Supply current of 820 µA (x2 Channels) or lower

Substitute parts are grouped based on their ability to meet these criteria. Parts that satisfy all primary criteria and maintain performance within the secondary parameters are classified as direct substitutes. Parts that meet primary criteria but exhibit different secondary performance characteristics are classified as functional alternatives suitable for specific application requirements.

Parameter Comparison

Parameter	TSV992AID	AD8532ARZ	AD8532ARZ-REEL	AD8532ARZ-REEL7	AD8542ARZ	AD8542ARZ-REEL	AD8542ARZ-REEL7	AD8602ARZ	AD8602ARZ-REEL	AD8602ARZ-REEL7	AD8602DRZ
Manufacturer	STMicroelectronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	CMOS	CMOS	CMOS
Number of Circuits	2	2	2	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	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)	8-SOIC (0.154", 3.90mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate	10 V/µs	5 V/µs	5 V/µs	5 V/µs	0.92 V/µs	0.92 V/µs	0.92 V/µs	6 V/µs	6 V/µs	6 V/µs	6 V/µs
Gain Bandwidth Product	20 MHz	3 MHz	3 MHz	3 MHz	1 MHz	1 MHz	1 MHz	8.4 MHz	8.4 MHz	8.4 MHz	8.4 MHz
Current - Input Bias	1 pA	5 pA	5 pA	5 pA	4 pA	4 pA	4 pA	0.2 pA	0.2 pA	0.2 pA	0.2 pA
Voltage - Input Offset	100 µV	25 mV	25 mV	25 mV	1 mV	1 mV	1 mV	80 µV	80 µV	80 µV	1.3 mV
Current - Supply	820 µA (x2 Channels)	750 µA (x2 Channels)	750 µA (x2 Channels)	750 µA (x2 Channels)	45 µA (x2 Channels)	45 µA (x2 Channels)	45 µA (x2 Channels)	750 µA (x2 Channels)	750 µA (x2 Channels)	750 µA (x2 Channels)	750 µA (x2 Channels)
Current - Output / Channel	35 mA	250 mA	250 mA	250 mA	30 mA	30 mA	30 mA	50 mA	50 mA	50 mA	50 mA
Voltage - Supply Span (Min)	2.5 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V
Voltage - Supply Span (Max)	5.5 V	6 V	6 V	6 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Operating Temperature	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	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)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitutes for Full Temperature Range Applications (-40°C to 125°C):

The AD8542ARZ, AD8542ARZ-REEL, and AD8542ARZ-REEL7 are the most suitable substitutes for applications requiring the full -40°C to 125°C operating temperature range. These devices maintain identical temperature specifications to the TSV992AID while offering active product status from Analog Devices Inc. All three variants are ROHS3 compliant with MSL 1 rating. The primary distinction between these three parts is packaging configuration: AD8542ARZ is supplied in tube packaging, while AD8542ARZ-REEL and AD8542ARZ-REEL7 are supplied in cut tape and digi-reel formats. These devices exhibit lower supply current consumption (45 µA versus 820 µA) and reduced input offset voltage (1 mV versus 100 µV), making them advantageous for power-sensitive applications.

Secondary Substitutes for Extended Temperature Range Applications:

The AD8602ARZ, AD8602ARZ-REEL, AD8602ARZ-REEL7, and AD8602DRZ are CMOS-based alternatives that maintain the full -40°C to 125°C operating temperature range. These devices provide higher output current capability (50 mA versus 35 mA) and lower input bias current (0.2 pA versus 1 pA). The AD8602 series is designated as DigiTrim® and offers improved input offset voltage characteristics in the ARZ variants (80 µV). All variants are ROHS3 compliant with MSL 1 rating. Packaging options include tube (AD8602ARZ, AD8602DRZ), tape and reel (AD8602ARZ-REEL), and cut tape with digi-reel (AD8602ARZ-REEL7).

Functional Alternatives for Reduced Temperature Range Applications (-40°C to 85°C):

The AD8532ARZ, AD8532ARZ-REEL, and AD8532ARZ-REEL7 are functional alternatives suitable for applications with reduced upper temperature limits. These general-purpose devices operate from -40°C to 85°C and provide significantly higher output current capability (250 mA versus 35 mA). Supply voltage compatibility extends to 6V maximum, providing broader supply range flexibility. All variants are ROHS3 compliant with MSL 1 rating. These devices are appropriate for applications not requiring the full 125°C upper temperature specification.

All substitute parts listed maintain identical package geometry (8-SOIC, 0.154" width), surface mount configuration, and dual-channel rail-to-rail topology, ensuring direct mechanical and electrical compatibility within the specified parameter constraints.

Frequently Asked Questions (FAQ)

Q: Can the AD8542ARZ directly replace the TSV992AID in automotive applications?

A: The AD8542ARZ meets the primary substitution criteria for automotive applications. Both devices operate across -40°C to 125°C, maintain rail-to-rail output topology in 8-SOIC packages, and are ROHS3 compliant with MSL 1 rating. The AD8542ARZ is actively produced by Analog Devices Inc., whereas the TSV992AID is obsolete. However, the TSV992AID carries AEC-Q100 automotive qualification, while the AD8542ARZ specifications provided do not explicitly reference this qualification. Application-specific automotive requirements should be verified against Analog Devices documentation.

Q: What is the difference between AD8542ARZ, AD8542ARZ-REEL, and AD8542ARZ-REEL7?

A: These three part numbers represent identical electrical specifications and performance characteristics. The differences are packaging and delivery format only. AD8542ARZ is supplied in tube packaging for lower-volume applications. AD8542ARZ-REEL is supplied in cut tape and digi-reel format. AD8542ARZ-REEL7 is also supplied in cut tape and digi-reel format. Selection between these variants depends on manufacturing assembly requirements and inventory management practices.

Q: Why do the AD8532 devices have higher output current (250 mA) than the TSV992AID (35 mA)?

A: The AD8532 series is designed with enhanced output drive capability, providing 250 mA per channel compared to the TSV992AID's 35 mA. This increased output current capacity is a design characteristic of the AD8532 architecture and does not prevent substitution. Applications requiring only 35 mA output current will operate within the AD8532's capability margin. Applications requiring higher output current will benefit from this enhanced specification.

Q: Are the AD8602 CMOS variants suitable replacements for the TSV992AID general-purpose amplifier?

A: The AD8602 series are CMOS-based amplifiers that meet the primary substitution criteria: dual-channel configuration, rail-to-rail output, 8-SOIC package, -40°C to 125°C operating range, and ROHS3 compliance. The AD8602 devices offer superior input bias current (0.2 pA versus 1 pA) and higher output current (50 mA versus 35 mA). The primary performance difference is lower gain bandwidth product (8.4 MHz versus 20 MHz) and reduced slew rate (6 V/µs versus 10 V/µs). These characteristics make the AD8602 suitable for applications not requiring the higher bandwidth and slew rate of the TSV992AID.

Q: What is the significance of the operating temperature range difference between the TSV992AID (-40°C to 125°C) and AD8532 (-40°C to 85°C)?

A: The TSV992AID and AD8542 variants both operate across -40°C to 125°C, providing identical temperature coverage. The AD8532 series operates only to 85°C maximum. For applications requiring operation at temperatures between 85°C and 125°C, the AD8542 series is the appropriate substitute. For applications with maximum operating temperatures below 85°C, the AD8532 series is a functional alternative with enhanced output current capability.

Q: Can I use the AD8602DRZ instead of AD8602ARZ?

A: Both AD8602DRZ and AD8602ARZ are CMOS amplifiers with identical electrical specifications and package geometry. The primary difference is input offset voltage: AD8602ARZ specifies 80 µV, while AD8602DRZ specifies 1.3 mV. Both values exceed the TSV992AID specification of 100 µV. Selection between these variants depends on application offset voltage tolerance requirements. The AD8602DRZ is suitable where the higher offset voltage specification is acceptable.

Q: Is the 8-SOIC package pinout identical across all substitute parts?

A: All substitute parts listed utilize the 8-SOIC package with 0.154" (3.90mm) width. Standard 8-SOIC dual operational amplifier pinout is consistent across general-purpose and CMOS amplifier designs from multiple manufacturers. Mechanical compatibility is assured for PCB layout and assembly. Electrical pin assignments for dual amplifier configurations follow industry standard conventions. Verification against specific device datasheets is recommended for critical applications.

Q: What supply voltage range should I use for substitution compatibility?

A: The TSV992AID operates from 2.5V to 5.5V. The AD8542 series operates from 2.7V to 5.5V, providing compatible operation within the TSV992AID range except at the 2.5V minimum. The AD8532 series operates from 2.7V to 6V, providing compatible operation within the TSV992AID range with extended upper voltage capability. The AD8602 series operates from 2.7V to 5.5V, matching the TSV992AID upper limit. For applications operating at 2.5V minimum supply voltage, the TSV992AID specification is unique among the listed substitutes.

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