TSV6294IPT Equivalent & Substitute Parts

Part Overview

The TSV6294IPT is a CMOS amplifier integrated circuit manufactured by STMicroelectronics, configured as a 4-circuit rail-to-rail operational amplifier in a 14-TSSOP surface mount package. This device is classified as Active product status and is ROHS3 compliant. The TSV6294IPT operates across a supply voltage range of 1.5 V to 5.5 V with an operating temperature range of -40°C to 125°C, making it suitable for low-power analog signal processing applications. Equivalent and substitute parts are identified based on matching package type, circuit configuration, output characteristics, and electrical performance parameters that enable direct functional replacement in circuit designs.

Key Parameters

Parameter	TSV6294IPT
Manufacturer	STMicroelectronics
Amplifier Type	CMOS
Number of Circuits	4
Output Type	Rail-to-Rail
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
Voltage - Supply Span (Min)	1.5 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Slew Rate	0.5 V/µs
Gain Bandwidth Product	1.3 MHz
Current - Input Bias	1 pA
Voltage - Input Offset	4 mV
Current - Supply	29 µA
Current - Output / Channel	74 mA
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the TSV6294IPT are identified based on the following critical parameters that determine functional compatibility:

Package Compatibility: All substitute parts must use the 14-TSSOP surface mount package with 0.173" width (4.40mm) to ensure mechanical and electrical compatibility with existing PCB layouts.

Circuit Configuration: All substitutes maintain a 4-circuit configuration with rail-to-rail output capability, preserving the functional architecture of the original design.

Supply Voltage Range: Substitute parts must operate within overlapping supply voltage specifications. The TSV6294IPT operates from 1.5 V to 5.5 V. Substitutes with minimum supply voltage of 2.7 V or lower and maximum supply voltage of 5.5 V or higher are compatible with applications using the full TSV6294IPT voltage range.

Operating Temperature Range: The TSV6294IPT operates from -40°C to 125°C. Substitutes with identical or extended temperature ranges maintain thermal compatibility.

Amplifier Type and Output Characteristics: Both CMOS and General Purpose amplifier types with rail-to-rail output are included as substitutes, as these architectures provide equivalent signal conditioning capabilities.

Compliance and Status: All substitute parts maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment.

Parameter Comparison

Parameter	TSV6294IPT	AD8534ARUZ	AD8534ARUZ-REEL	AD8544ARUZ	AD8544ARUZ-REEL	AD8604ARUZ	AD8604ARUZ-REEL	AD8604DRUZ	AD8604DRUZ-REEL	AD8608ARUZ	AD8608ARUZ-REEL
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.
Amplifier Type	CMOS	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Number of Circuits	4	4	4	4	4	4	4	4	4	4	4
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	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	1.5 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	5.5 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 ~ 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	-40°C ~ 125°C
Slew Rate	0.5 V/µs	5 V/µs	5 V/µs	0.92 V/µs	0.92 V/µs	6 V/µs	6 V/µs	6 V/µs	6 V/µs	5 V/µs	5 V/µs
Gain Bandwidth Product	1.3 MHz	3 MHz	3 MHz	1 MHz	1 MHz	8.4 MHz	8.4 MHz	8.4 MHz	8.4 MHz	10 MHz	10 MHz
Current - Input Bias	1 pA	5 pA	5 pA	4 pA	4 pA	0.2 pA	0.2 pA	0.2 pA	0.2 pA	1 pA	1 pA
Voltage - Input Offset	4 mV	25 mV	25 mV	1 mV	1 mV	80 µV	80 µV	1.3 mV	1.3 mV	80 µV	80 µV
Current - Supply	29 µA	750 µA	750 µA	45 µA	45 µA	750 µA	750 µA	750 µA	750 µA	1 mA	1 mA
Current - Output / Channel	74 mA	250 mA	250 mA	30 mA	30 mA	50 mA	50 mA	50 mA	50 mA	80 mA	80 mA
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)
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment and long-term component availability. The substitute parts are organized into functional groups based on electrical performance characteristics:

Low-Power CMOS Group (AD8544ARUZ, AD8544ARUZ-REEL): These parts provide the closest match to the TSV6294IPT in terms of supply current consumption (45 µA) and operating temperature range (-40°C to 125°C). The AD8544 series operates within the same maximum supply voltage of 5.5 V and maintains CMOS amplifier architecture. These substitutes are suitable for applications where power consumption is a critical design parameter.

High-Performance CMOS Group (AD8604ARUZ, AD8604ARUZ-REEL, AD8604DRUZ, AD8604DRUZ-REEL, AD8608ARUZ, AD8608ARUZ-REEL): These parts offer enhanced bandwidth and slew rate performance compared to the TSV6294IPT. The AD8604 series provides 8.4 MHz gain bandwidth product with 6 V/µs slew rate, while the AD8608 series delivers 10 MHz bandwidth with 5 V/µs slew rate. These substitutes are applicable in applications requiring higher frequency response and faster signal transitions. All operate across the full -40°C to 125°C temperature range.

General Purpose Amplifier Group (AD8534ARUZ, AD8534ARUZ-REEL): These parts provide 3 MHz gain bandwidth product and 5 V/µs slew rate with higher output current capability (250 mA per channel). The AD8534 series operates at -40°C to 85°C, which is narrower than the TSV6294IPT temperature range. These substitutes are suitable for applications not requiring extended high-temperature operation.

Packaging Considerations: Reel-packaged variants (identified by -REEL suffix) are available for all substitute parts, matching the Cut Tape (CT) & Digi-Reel® packaging of the TSV6294IPT. Non-reel variants are supplied in Tube packaging. Selection between reel and tube packaging depends on manufacturing assembly requirements and volume considerations.

Frequently Asked Questions (FAQ)

Q: Can the AD8534ARUZ substitute for the TSV6294IPT in all applications?

A: The AD8534ARUZ is compatible with applications operating within -40°C to 85°C. Applications requiring operation above 85°C must use alternative substitutes such as the AD8544ARUZ, AD8604 series, or AD8608 series, which support the full -40°C to 125°C temperature range of the TSV6294IPT.

Q: What is the primary difference between CMOS and General Purpose amplifier types in this substitution list?

A: CMOS amplifiers (TSV6294IPT, AD8604 series, AD8608 series) typically feature lower input bias current and lower supply current consumption. General Purpose amplifiers (AD8534 series, AD8544 series) offer different performance trade-offs. Both types provide rail-to-rail output and are functionally compatible in the 14-TSSOP package.

Q: Are the reel-packaged variants (with -REEL suffix) electrically identical to the tube-packaged versions?

A: Yes. The -REEL suffix indicates packaging format only. Electrical specifications, performance characteristics, and functional behavior are identical between reel and tube variants of the same base part number. Selection depends on manufacturing assembly process requirements.

Q: Which substitute part offers the lowest power consumption?

A: The AD8544ARUZ and AD8544ARUZ-REEL provide the lowest supply current at 45 µA, compared to the TSV6294IPT at 29 µA. For applications requiring even lower power consumption than the TSV6294IPT, alternative component families outside this substitution list should be evaluated.

Q: Can I use the AD8604DRUZ as a direct replacement for the TSV6294IPT?

A: The AD8604DRUZ is mechanically and electrically compatible with the TSV6294IPT in the 14-TSSOP package. However, the AD8604DRUZ exhibits higher supply current (750 µA versus 29 µA) and higher gain bandwidth product (8.4 MHz versus 1.3 MHz). Verify that the application circuit design accommodates these performance differences before substitution.

Q: What is the significance of the MSL rating in this substitution list?

A: All parts listed maintain MSL 1 (Unlimited) moisture sensitivity level, indicating no special moisture control requirements during storage, handling, or assembly. This ensures compatibility with standard manufacturing processes and storage conditions.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, ensuring regulatory alignment with environmental and hazardous substance restrictions. This compliance status is consistent across all identified alternatives.

Q: How do I select between the AD8604 and AD8608 series?

A: The AD8608 series provides higher gain bandwidth product (10 MHz versus 8.4 MHz) and higher output current per channel (80 mA versus 50 mA), but operates at higher supply current (1 mA versus 750 µA). Select the AD8608 for applications requiring maximum bandwidth and output drive capability. Select the AD8604 for applications where lower supply current is preferred.

Q: Is the 14-TSSOP package identical across all listed parts?

A: Yes. All parts use the 14-TSSOP package with 0.173" width (4.40mm), ensuring identical PCB footprint and pin compatibility. No layout modifications are required when substituting between listed parts.

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