TSV324AIYPT Equivalent & Substitute Parts

Part Overview

The TSV324AIYPT is a general-purpose operational amplifier manufactured by STMicroelectronics, configured as a 4-circuit rail-to-rail amplifier in a 14-TSSOP surface mount package. This device is classified as Active product status and carries AEC-Q100 automotive qualification. The TSV324AIYPT is designed for applications requiring low-power, general-purpose amplification with rail-to-rail output capability across a 2.5V to 6V supply range.

Equivalent and substitute parts are identified based on matching functional characteristics: 4-circuit configuration, rail-to-rail output topology, 14-TSSOP package geometry, surface mount mounting type, and compatible supply voltage ranges. Substitute parts maintain electrical and mechanical compatibility while offering alternative performance profiles or packaging options.

Key Parameters

Parameter	TSV324AIYPT
Manufacturer	STMicroelectronics
Amplifier Type	General Purpose
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)	2.5 V
Voltage - Supply Span (Max)	6 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

Substitute parts for the TSV324AIYPT are grouped based on the following substitution criteria:

Primary Matching Parameters:

Number of Circuits: 4
Output Type: Rail-to-Rail
Package / Case: 14-TSSOP (0.173", 4.40mm Width)
Mounting Type: Surface Mount
Supplier Device Package: 14-TSSOP

Secondary Compatibility Parameters:

Voltage - Supply Span (Min): 2.5V or higher
Voltage - Supply Span (Max): 5.5V or higher
Operating Temperature Range: -40°C minimum and 125°C maximum or equivalent
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts are divided into two categories based on amplifier type and performance characteristics:

Category 1: General Purpose Amplifiers (Analog Devices AD8534 Series) These devices maintain the general-purpose amplifier classification with 4-circuit configuration and rail-to-rail output. The AD8534ARUZ and AD8534ARUZ-REEL variants differ in packaging format (Tube versus Cut Tape & Digi-Reel®) but maintain identical electrical specifications.

Category 2: CMOS Amplifiers (Analog Devices AD8604 and AD8608 Series) These devices provide CMOS amplifier topology with enhanced performance characteristics including higher slew rates, increased gain bandwidth products, and lower input bias currents. The AD8604 and AD8608 series offer multiple packaging and temperature grade options.

Category 3: Low-Power CMOS Amplifiers (Analog Devices AD8544 Series) These devices provide optimized low-power operation with reduced supply current while maintaining the 4-circuit, rail-to-rail configuration and extended operating temperature range to 125°C.

Parameter Comparison

Parameter	TSV324AIYPT	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.
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)	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)	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	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
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)
Slew Rate	0.6 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	1.4 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	70 nA	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	100 µV	25 mV	25 mV	1 mV	1 mV	80 µV	80 µV	1.3 mV	1.3 mV	80 µV	80 µV
Current - Supply	500 µA	750 µA (x4 Channels)	750 µA (x4 Channels)	45 µA (x4 Channels)	45 µA (x4 Channels)	750 µA (x4 Channels)	750 µA (x4 Channels)	750 µA (x4 Channels)	750 µA (x4 Channels)	1 mA (x4 Channels)	1 mA (x4 Channels)
Current - Output / Channel	80 mA	250 mA	250 mA	30 mA	30 mA	50 mA	50 mA	50 mA	50 mA	80 mA	80 mA

Engineering Selection Recommendations

For Direct Replacement with Extended Temperature Range:

The AD8544ARUZ and AD8544ARUZ-REEL are suitable direct replacements when extended operating temperature range to 125°C is required. Both variants maintain the 4-circuit, rail-to-rail configuration and 14-TSSOP package. The AD8544ARUZ-REEL variant is recommended for applications requiring Cut Tape & Digi-Reel® packaging format. These devices are Active product status and ROHS3 compliant.

For Enhanced Performance Applications:

The AD8604 series (AD8604ARUZ, AD8604ARUZ-REEL, AD8604DRUZ, AD8604DRUZ-REEL) and AD8608 series (AD8608ARUZ, AD8608ARUZ-REEL) provide CMOS amplifier topology with significantly higher slew rates and gain bandwidth products. These devices maintain the 4-circuit, rail-to-rail configuration and 14-TSSOP package with extended operating temperature range to 125°C. All variants are Active product status and ROHS3 compliant. The AD8604DRUZ variant offers the highest inventory availability.

For General-Purpose Applications with Higher Performance:

The AD8534ARUZ and AD8534ARUZ-REEL provide general-purpose amplifier classification with 3 MHz gain bandwidth product and 5V/µs slew rate. The AD8534ARUZ-REEL variant is recommended for Cut Tape & Digi-Reel® packaging requirements. Note that these devices operate to 85°C maximum temperature, which is below the TSV324AIYPT specification of 125°C.

For Low-Power Applications:

The AD8544ARUZ and AD8544ARUZ-REEL series provide optimized low-power operation with 45µA total supply current across 4 channels, compared to 500µA for the TSV324AIYPT. These devices maintain extended operating temperature range to 125°C and are suitable for battery-powered or power-constrained applications.

Packaging Considerations:

All substitute parts are available in 14-TSSOP surface mount package with identical pin configuration. Tube packaging variants (ARUZ, DRUZ) are suitable for manual assembly and lower-volume applications. Cut Tape & Digi-Reel® packaging variants (ARUZ-REEL, DRUZ-REEL) are optimized for automated assembly and higher-volume production.

Frequently Asked Questions (FAQ)

Q: Can the AD8534ARUZ be used as a direct replacement for the TSV324AIYPT?

A: The AD8534ARUZ is mechanically and functionally compatible with the TSV324AIYPT in terms of pin configuration, package geometry, and 4-circuit rail-to-rail topology. However, the AD8534ARUZ operates to a maximum temperature of 85°C, while the TSV324AIYPT is rated to 125°C. Applications requiring the full -40°C to 125°C temperature range must use alternative substitutes such as the AD8544ARUZ or AD8604 series.

Q: What is the difference between AD8604ARUZ and AD8604DRUZ?

A: Both variants are CMOS amplifiers with identical electrical specifications including 6V/µs slew rate, 8.4 MHz gain bandwidth product, and -40°C to 125°C operating temperature range. The primary difference is the voltage input offset specification: AD8604ARUZ specifies 80µV while AD8604DRUZ specifies 1.3mV. Both are packaged in 14-TSSOP and available in Tube packaging format.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all substitute parts listed are ROHS3 compliant with Moisture Sensitivity Level (MSL) of 1 (Unlimited), matching the compliance profile of the TSV324AIYPT.

Q: What is the difference between Tube and Cut Tape & Digi-Reel® packaging?

A: Tube packaging (variants ending in ARUZ or DRUZ) is suitable for manual assembly and lower-volume applications. Cut Tape & Digi-Reel® packaging (variants ending in ARUZ-REEL or DRUZ-REEL) is optimized for automated pick-and-place assembly and higher-volume production. The electrical specifications and pin configuration are identical between packaging formats.

Q: Which substitute part offers the lowest power consumption?

A: The AD8544ARUZ and AD8544ARUZ-REEL series provide the lowest power consumption with 45µA total supply current across 4 channels, compared to 500µA for the TSV324AIYPT. This represents a 91% reduction in supply current while maintaining the 4-circuit, rail-to-rail configuration and extended operating temperature range to 125°C.

Q: Can I use the AD8608ARUZ in applications requiring 80mA output current per channel?

A: Yes, the AD8608ARUZ provides 80mA output current per channel, matching the TSV324AIYPT specification. The AD8608ARUZ also offers enhanced performance with 5V/µs slew rate and 10MHz gain bandwidth product, making it suitable for higher-frequency applications.

Q: What is the minimum supply voltage for all substitute parts?

A: All substitute parts operate at a minimum supply voltage of 2.7V, compared to 2.5V for the TSV324AIYPT. Applications operating at 2.5V supply voltage must use the TSV324AIYPT or verify compatibility with the 2.7V minimum specification of substitute parts.

Q: Are the AD8604 and AD8608 series suitable for automotive applications?

A: The AD8604 and AD8608 series are Active product status and ROHS3 compliant. However, the TSV324AIYPT carries specific AEC-Q100 automotive qualification. Applications requiring automotive-grade qualification should verify the specific qualification status of substitute parts with the manufacturer.

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