TSV612IST Equivalent & Substitute Parts

Part Overview

The TSV612IST is a CMOS amplifier manufactured by STMicroelectronics, featuring 2 circuits in a rail-to-rail configuration housed in an 8-MiniSO package. This device is classified as a linear amplifier and maintains Active product status. The TSV612IST is designed for low-power applications requiring dual-channel amplification with minimal input bias current and moderate bandwidth characteristics. Substitute parts are identified based on matching functional requirements, package compatibility, and electrical parameter alignment within acceptable operational ranges.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	—
Slew Rate	0.04	V/µs
Gain Bandwidth Product	120	kHz
Current - Input Bias	1	pA
Voltage - Input Offset	4	mV
Current - Supply	10.5	µA
Current - Output / Channel	63	mA
Voltage - Supply Span (Min)	1.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TSV612IST are identified based on the following critical parameters:

Primary Matching Criteria:

Number of Circuits: 2
Output Type: Rail-to-Rail
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Electrical Compatibility Parameters:

Amplifier Type: CMOS or functionally equivalent topologies
Slew Rate: 0.04 V/µs or greater
Gain Bandwidth Product: 120 kHz or greater
Current - Input Bias: 1 pA or lower
Voltage - Input Offset: 4 mV or lower
Current - Supply: 10.5 µA or lower per channel
Current - Output / Channel: 63 mA or greater
Voltage - Supply Span (Min): 1.5 V or lower
Voltage - Supply Span (Max): 5.5 V or greater
Operating Temperature: -40°C to 85°C minimum coverage

Substitutes are grouped into two categories: CMOS amplifiers with direct topology matching and alternative amplifier types (Voltage Feedback, Chopper/Zero-Drift, General Purpose) that meet or exceed the electrical performance envelope while maintaining package and compliance compatibility.

Parameter Comparison

Parameter	TSV612IST	AD8062ARMZ	AD8062ARMZ-R7	AD8602ARMZ	AD8602DRMZ-REEL	ADA4051-2ARMZ	ADA4051-2ARMZ-R7	LMP2232BMM/NOPB	LMV932DMR2G
Manufacturer	STMicroelectronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Texas Instruments	onsemi
Amplifier Type	CMOS	Voltage Feedback	Voltage Feedback	CMOS	CMOS	Chopper (Zero-Drift)	Chopper (Zero-Drift)	General Purpose	CMOS
Number of Circuits	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	Differential, Rail-to-Rail	Rail-to-Rail
Package / Case	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP
Slew Rate (V/µs)	0.04	650	650	6	6	0.06	0.06	0.058	0.35
Gain Bandwidth Product (kHz)	120	320,000	320,000	8,400	8,400	125	125	130	1,500
Current - Input Bias (pA)	1	3,500	3,500	0.2	0.2	20	20	0.02	1,000
Voltage - Input Offset (mV)	4	1	1	0.08	1.3	0.002	0.002	0.01	1
Current - Supply (µA)	10.5	6,800	6,800	750	750	13	13	19	75
Current - Output / Channel (mA)	63	50	50	50	50	15	15	30	80
Voltage - Supply Span Min (V)	1.5	2.7	2.7	2.7	2.7	1.8	1.8	1.6	1.8
Voltage - Supply Span Max (V)	5.5	8	8	5.5	5.5	5.5	5.5	5.5	5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	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)
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the TSV612IST. The following selection guidance is based on compliance and availability:

CMOS Topology Direct Substitutes (Preferred for Pin-Compatible Replacement):

AD8602ARMZ and AD8602DRMZ-REEL maintain CMOS amplifier topology with identical 2-circuit, rail-to-rail configuration in 8-MSOP package. Both support extended operating temperature range (-40°C to 125°C) and offer improved input offset voltage specification (80 µV and 1.3 mV respectively). AD8602DRMZ-REEL provides higher inventory availability (8,100 units) in Cut Tape & Digi-Reel packaging.
LMV932DMR2G is a CMOS amplifier from onsemi with 2 circuits in 8-MSOP package, supporting -40°C to 125°C operating range. This device exhibits higher slew rate (0.35 V/µs) and gain bandwidth product (1.5 MHz) compared to TSV612IST, with superior output current capability (80 mA per channel).

Voltage Feedback Topology Substitutes (Higher Performance Alternative):

AD8062ARMZ and AD8062ARMZ-R7 are voltage feedback amplifiers offering significantly higher bandwidth (320 MHz) and slew rate (650 V/µs). These devices support extended supply voltage range (2.7 V to 8 V) and maintain identical package and compliance specifications. AD8062ARMZ-R7 provides substantially higher inventory (36,855 units) in Cut Tape & Digi-Reel packaging.

Chopper (Zero-Drift) Topology Substitutes (Ultra-Low Offset Alternative):

ADA4051-2ARMZ and ADA4051-2ARMZ-R7 employ chopper stabilization technology, delivering exceptional input offset voltage (2 µV) and extended operating temperature support (-40°C to 125°C). These devices are suitable for precision measurement applications. ADA4051-2ARMZ-R7 offers higher inventory (37,072 units) in Cut Tape & Digi-Reel packaging.

General Purpose Topology Substitute (Differential Output Capability):

LMP2232BMM/NOPB is a general purpose amplifier from Texas Instruments with differential and rail-to-rail output configuration. This device provides superior input offset voltage (10 µV) and extended operating temperature (-40°C to 125°C). Inventory availability is 1,700 units in Tape & Reel packaging.

All substitute parts are available in Active status with unlimited moisture sensitivity level (MSL 1) and REACH unaffected classification, matching the TSV612IST compliance profile.

Frequently Asked Questions (FAQ)

Q: Can AD8062ARMZ directly replace TSV612IST in existing PCB layouts?

A: Yes. Both devices share identical 8-MSOP package dimensions (0.118", 3.00mm width) and surface mount configuration. Pin-to-pin compatibility must be verified against specific application schematics, as AD8062ARMZ is a voltage feedback topology versus TSV612IST's CMOS topology. Electrical performance differs significantly; AD8062ARMZ provides higher bandwidth (320 MHz vs. 120 kHz) and slew rate (650 V/µs vs. 0.04 V/µs).

Q: What is the key difference between CMOS and Voltage Feedback amplifier substitutes?

A: CMOS amplifiers (TSV612IST, AD8602ARMZ, LMV932DMR2G) feature extremely low input bias current (0.2 pA to 1 pA) and lower supply current consumption (10.5 µA to 750 µA). Voltage Feedback amplifiers (AD8062ARMZ, AD8062ARMZ-R7) deliver higher bandwidth and slew rate but exhibit higher input bias current (3.5 µA) and supply current (6.8 mA). Selection depends on application bandwidth requirements and input impedance characteristics.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 Compliant status with Moisture Sensitivity Level 1 (Unlimited), matching the TSV612IST compliance profile. All devices are REACH Unaffected and classified under ECCN EAR99 with HTSUS code 8542.33.0001.

Q: Which substitute offers the lowest input offset voltage?

A: ADA4051-2ARMZ and ADA4051-2ARMZ-R7 (Chopper/Zero-Drift topology) provide the lowest input offset voltage at 2 µV, compared to TSV612IST's 4 mV specification. These devices employ chopper stabilization for precision applications requiring minimal DC offset drift.

Q: What is the operating temperature range coverage for each substitute?

A: TSV612IST operates from -40°C to 85°C. Most substitutes extend this range to -40°C to 125°C (AD8602ARMZ, AD8602DRMZ-REEL, ADA4051-2ARMZ, ADA4051-2ARMZ-R7, LMP2232BMM/NOPB, LMV932DMR2G), providing broader thermal performance envelope. AD8062ARMZ and AD8062ARMZ-R7 maintain -40°C to 85°C matching the original specification.

Q: Which substitute provides the highest output current per channel?

A: LMV932DMR2G offers 80 mA per channel output current, exceeding TSV612IST's 63 mA specification. AD8062ARMZ and AD8062ARMZ-R7 provide 50 mA per channel, while ADA4051-2ARMZ and ADA4051-2ARMZ-R7 deliver 15 mA per channel.

Q: Can I use AD8062ARMZ-R7 instead of AD8062ARMZ?

A: Yes. Both devices are electrically identical Voltage Feedback amplifiers with 320 MHz bandwidth and 650 V/µs slew rate. The primary difference is packaging: AD8062ARMZ is supplied in Tube packaging, while AD8062ARMZ-R7 is supplied in Cut Tape & Digi-Reel format. AD8062ARMZ-R7 offers significantly higher inventory availability (36,855 units vs. 1,560 units).

Q: What supply voltage range do these substitutes support?

A: TSV612IST supports 1.5 V to 5.5 V. Substitutes vary: AD8062ARMZ and AD8062ARMZ-R7 support 2.7 V to 8 V (extended range); AD8602 variants, ADA4051-2 variants, and LMV932DMR2G support 2.7 V to 5.5 V or 1.8 V to 5.5 V; LMP2232BMM/NOPB supports 1.6 V to 5.5 V. Verify supply voltage compatibility with application requirements.

Q: Is LMP2232BMM/NOPB suitable for single-supply operation?

A: LMP2232BMM/NOPB supports single-supply operation from 1.6 V minimum, making it compatible with low-voltage applications. The device features differential and rail-to-rail output configuration, providing flexibility for various signal conditioning topologies.

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