TS972ID Equivalent & Substitute Parts

Part Overview

The TS972ID is a general-purpose operational amplifier manufactured by STMicroelectronics, featuring dual circuits in an 8-SOIC surface-mount package with rail-to-rail output capability. This device is classified as obsolete, indicating it is no longer in active production. The TS972ID was designed for automotive-grade applications and carries AEC-Q100 qualification. Due to its obsolete status, equivalent and substitute parts are necessary for ongoing design support, production continuity, and system maintenance where the TS972ID specifications remain functionally adequate.

Key Parameters

Parameter	Value
Manufacturer Part Number	TS972ID
Manufacturer	STMicroelectronics
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
Slew Rate	4 V/µs
Gain Bandwidth Product	12 MHz
Current - Input Bias	200 nA
Voltage - Input Offset	1 mV
Current - Supply	2 mA (x2 Channels)
Current - Output / Channel	100 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	10 V
Operating Temperature	-40°C ~ 125°C
Product Status	Obsolete
Grade	Automotive
Qualification	AEC-Q100
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TS972ID is determined by strict adherence to the following critical parameters:

Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface-mount package to ensure mechanical and electrical compatibility with existing PCB layouts.

Functional Requirements: Substitute parts must provide dual general-purpose operational amplifier circuits with rail-to-rail output capability.

Electrical Performance Envelope: Substitute parts must operate within the voltage supply span range of 2.5 V to 10 V minimum and maximum, ensuring compatibility with the TS972ID's 2.7 V to 10 V specification. The operating temperature range must encompass or exceed the TS972ID's -40°C to 125°C specification.

Slew Rate and Bandwidth: Substitute parts are grouped into two categories based on performance characteristics:

High-Performance Group: Slew rate ≥ 4 V/µs and gain bandwidth product ≥ 12 MHz (TL972ID, TL972IDR)
Low-Power Group: Slew rate ≤ 0.08 V/µs and gain bandwidth product ≤ 150 kHz (MAX407 series, MAX417 series)

Input Bias Current: Substitute parts with input bias current of 0.1 pA (MAX407 and MAX417 series) represent significant improvement over the TS972ID's 200 nA specification and are functionally compatible.

Output Current Capability: Substitute parts must provide minimum output current per channel of 80 mA or greater to maintain load-driving capability.

Compliance Status: Active product status and RoHS3 compliance are preferred for new designs, though Last Time Buy and obsolete status parts remain functionally equivalent.

Parameter Comparison

Parameter	TS972ID	MAX407CSA+	MAX407CSA+T	MAX407ESA+	MAX407ESA+T	MAX417CSA+	MAX417CSA+T	MAX417ESA+	MAX417ESA+T	TL972ID	TL972IDR
Manufacturer	STMicroelectronics	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Texas Instruments	Texas Instruments
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
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 Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
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	4 V/µs	0.005 V/µs	0.005 V/µs	0.005 V/µs	0.005 V/µs	0.08 V/µs	0.08 V/µs	0.08 V/µs	0.08 V/µs	5 V/µs	5 V/µs
Gain Bandwidth Product	12 MHz	8 kHz	8 kHz	8 kHz	8 kHz	150 kHz	150 kHz	150 kHz	150 kHz	12 MHz	12 MHz
Current - Input Bias	200 nA	0.1 pA	0.1 pA	0.1 pA	0.1 pA	0.1 pA	0.1 pA	0.1 pA	0.1 pA	200 nA	200 nA
Voltage - Input Offset	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV	1 mV
Current - Supply	2 mA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	1 µA (x2 Channels)	2 mA (x2 Channels)	2 mA (x2 Channels)
Current - Output / Channel	100 mA	600 µA	600 µA	600 µA	600 µA	600 µA	600 µA	600 µA	600 µA	80 mA	80 mA
Voltage - Supply Span (Min)	2.7 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.7 V	2.7 V
Voltage - Supply Span (Max)	10 V	10 V	10 V	10 V	10 V	10 V	10 V	10 V	10 V	12 V	12 V
Operating Temperature (Min)	-40°C	0°C	0°C	-40°C	-40°C	0°C	0°C	-40°C	-40°C	-40°C	-40°C
Operating Temperature (Max)	125°C	70°C	70°C	85°C	85°C	70°C	70°C	85°C	85°C	125°C	125°C
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Last Time Buy	Active
RoHS Status	RoHS non-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

High-Performance Direct Replacement (Preferred for New Designs):

The TL972IDR represents the optimal substitute for the TS972ID in applications requiring equivalent electrical performance. Both devices share identical slew rate (5 V/µs vs. 4 V/µs), gain bandwidth product (12 MHz), input bias current (200 nA), and output current capability (80 mA vs. 100 mA). The TL972IDR is manufactured by Texas Instruments with Active product status and RoHS3 compliance, providing long-term availability and regulatory alignment. The TL972IDR supports the full -40°C to 125°C operating temperature range and extends maximum supply voltage to 12 V, offering superior flexibility. With 35,100 units in stock, the TL972IDR ensures immediate procurement availability.

Alternative High-Performance Option:

The TL972ID (Last Time Buy status) provides identical electrical specifications to the TS972ID with the advantage of RoHS3 compliance and Texas Instruments manufacturing support. This part is suitable for applications where the extended supply voltage range (up to 12 V) is beneficial, though its Last Time Buy status indicates limited future availability.

Low-Power Substitutes (For Power-Constrained Applications):

The MAX407 series (MAX407CSA+, MAX407CSA+T, MAX407ESA+, MAX407ESA+T) and MAX417 series (MAX417CSA+, MAX417CSA+T, MAX417ESA+, MAX417ESA+T) provide functionally compatible alternatives with significantly reduced supply current (1 µA vs. 2 mA per channel). These devices are suitable for battery-powered or ultra-low-power applications where the TS972ID's higher current consumption is unacceptable. All MAX407 and MAX417 variants are manufactured by Analog Devices Inc./Maxim Integrated with Active product status and RoHS3 compliance.

Temperature Range Considerations:

Applications requiring the full -40°C to 125°C operating temperature range are best served by TL972IDR, TL972ID, or TS972ID. The MAX407ESA+, MAX407ESA+T, MAX417ESA+, and MAX417ESA+T support -40°C to 85°C, which is adequate for most automotive and industrial applications but does not extend to the TS972ID's maximum temperature. The MAX407CSA+, MAX407CSA+T, MAX417CSA+, and MAX417CSA+T are limited to 0°C to 70°C and are unsuitable for extended temperature range requirements.

Compliance and Regulatory Status:

All substitute parts except the TS972ID itself are RoHS3 compliant, supporting modern regulatory requirements. The TS972ID's RoHS non-compliant status makes it unsuitable for new designs subject to RoHS directives. For applications in regulated industries or regions with RoHS enforcement, TL972IDR is the recommended primary substitute.

Frequently Asked Questions (FAQ)

Q: Can the MAX407 series directly replace the TS972ID in existing designs?

A: The MAX407 series is mechanically compatible (8-SOIC package) and functionally compatible (dual general-purpose rail-to-rail amplifiers). However, the MAX407 series exhibits significantly different electrical performance: slew rate of 0.005 V/µs versus the TS972ID's 4 V/µs, and gain bandwidth product of 8 kHz versus 12 MHz. These differences make the MAX407 series unsuitable for applications requiring the TS972ID's high-speed performance. The MAX407 series is appropriate only for low-frequency, low-power applications where the reduced performance is acceptable.

Q: What is the primary advantage of the TL972IDR over the TS972ID?

A: The TL972IDR provides equivalent electrical performance with three significant advantages: Active product status ensuring long-term availability, RoHS3 compliance for regulatory alignment, and extended maximum supply voltage (12 V versus 10 V). The TL972IDR is the recommended substitute for new designs and ongoing production.

Q: Are the MAX417 series parts faster than the MAX407 series?

A: Yes. The MAX417 series provides slew rate of 0.08 V/µs and gain bandwidth product of 150 kHz, compared to the MAX407 series at 0.005 V/µs and 8 kHz respectively. However, both MAX407 and MAX417 series remain significantly slower than the TS972ID's 4 V/µs slew rate and 12 MHz bandwidth. The MAX417 series is suitable for moderate-speed applications where power consumption must be minimized.

Q: Can I use a MAX407 part in a circuit designed for the TS972ID without modification?

A: Mechanical compatibility exists (8-SOIC package), but electrical compatibility depends on circuit requirements. The MAX407 series' dramatically reduced slew rate and bandwidth will cause circuit performance degradation in applications requiring high-speed operation. Circuits designed for the TS972ID's 12 MHz bandwidth will not function correctly with the MAX407 series' 8 kHz bandwidth. Circuit redesign and testing are necessary if substitution is attempted.

Q: What is the difference between MAX407CSA+T and MAX407ESA+T?

A: Both parts are identical in electrical specifications and package type (8-SOIC). The primary difference is operating temperature range: MAX407CSA+T operates from 0°C to 70°C, while MAX407ESA+T operates from -40°C to 85°C. For applications requiring extended low-temperature operation, the MAX407ESA+T is required. Both parts are RoHS3 compliant and available in Tape & Reel packaging.

Q: Why does the TS972ID have higher output current capability than the MAX407 and MAX417 series?

A: The TS972ID provides 100 mA output current per channel, while the MAX407 and MAX417 series provide only 600 µA. This difference reflects the design philosophy: the TS972ID is optimized for high-speed, high-current applications, while the MAX407 and MAX417 series are optimized for low-power operation. Applications requiring high output current must use the TS972ID, TL972ID, or TL972IDR.

Q: Is the TS972ID suitable for new automotive designs?

A: The TS972ID carries AEC-Q100 automotive qualification and operates across the full -40°C to 125°C automotive temperature range. However, its Obsolete product status and RoHS non-compliance make it unsuitable for new automotive designs. The TL972IDR is the recommended automotive-grade substitute, offering equivalent performance with Active status and RoHS3 compliance.

Q: What packaging options are available for substitute parts?

A: All substitute parts are available in 8-SOIC surface-mount package. Packaging variants differ in tape format: Tube (loose parts), Cut Tape (CT) & Digi-Reel, and Tape & Reel (TR). These packaging differences do not affect electrical or mechanical compatibility; selection depends on assembly process requirements and order quantities.

Q: Can I mix TS972ID and TL972IDR parts in the same production batch?

A: Both parts are electrically and mechanically compatible and can be used interchangeably in the same circuit. However, mixing parts from different manufacturers (STMicroelectronics and Texas Instruments) in the same production batch introduces supply chain complexity and potential qualification issues. For consistency, standardizing on a single part number (TL972IDR recommended) is preferred.

Q: What is the moisture sensitivity level (MSL) for all these parts?

A: All parts listed carry MSL 1 (Unlimited), indicating no moisture sensitivity. These parts do not require special moisture-controlled storage or handling procedures and can be stored under standard industrial conditions indefinitely.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message