TSV6392AILT Equivalent & Substitute Parts

Part Overview

The TSV6392AILT is a CMOS dual-channel amplifier manufactured by STMicroelectronics in SOT-23-8 surface mount packaging. This device features rail-to-rail output capability with a gain bandwidth product of 2.4 MHz and operates across a supply voltage range of 1.5 V to 5.5 V. The part is classified as obsolete, necessitating identification of active or last-time-buy alternatives for new designs and production continuity. Substitute parts must maintain functional equivalence in dual-channel configuration, rail-to-rail output architecture, and compatible package form factors while meeting the electrical performance requirements of the application.

Key Parameters

Parameter	TSV6392AILT
Amplifier Type	CMOS
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	1.1 V/µs
Gain Bandwidth Product	2.4 MHz
Current - Input Bias	1 pA
Voltage - Input Offset	800 µV
Current - Supply	50 µA
Current - Output / Channel	72 mA
Voltage - Supply Span (Min)	1.5 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Package / Case	SOT-23-8
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TSV6392AILT are selected based on the following critical parameters that define functional equivalence:

Primary Substitution Criteria:

Dual-channel configuration (Number of Circuits = 2)
Rail-to-rail output capability
Surface mount packaging (SOT-23-8 or 8-MiniSO compatible footprints)
Supply voltage range compatibility (minimum 1.5 V to 5.5 V span or subset thereof)
Operating temperature range coverage (-40°C to 125°C or compatible subset)

Secondary Performance Parameters:

Slew rate and gain bandwidth product determine signal fidelity in specific applications
Input bias current and input offset voltage affect precision measurement circuits
Supply current consumption impacts power budget
Output current capability must meet load requirements

Substitutes are grouped into three categories based on performance characteristics:

Direct CMOS Replacements (TSV6392AIST): Identical electrical specifications with alternative packaging
General Purpose Amplifiers (LTC6247, LTC6256, MAX4471, MAX4474, MAX9912, MAX9916): Active or last-time-buy alternatives with varying performance trade-offs
Specialized Amplifiers (LTC6247, MAX4413): Enhanced performance characteristics for specific application requirements

Parameter Comparison

Parameter	TSV6392AILT	TSV6392AIST	LTC6247HTS8#TRMPBF	LTC6247ITS8#TRMPBF	LTC6256CTS8#TRMPBF	LTC6256ITS8#TRPBF	MAX4413EKA+T	MAX4471EKA+T	MAX4474EKA+T	MAX9912EKA+T	MAX9916EKA+T
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
Slew Rate	1.1 V/µs	1.1 V/µs	90 V/µs	90 V/µs	1.8 V/µs	1.8 V/µs	220 V/µs	0.002 V/µs	0.02 V/µs	0.1 V/µs	0.5 V/µs
Gain Bandwidth Product	2.4 MHz	2.4 MHz	180 MHz	180 MHz	6.5 MHz	6.5 MHz	N/A	9 kHz	40 kHz	200 kHz	1 MHz
Current - Input Bias	1 pA	1 pA	400 nA	400 nA	5 nA	5 nA	1.6 µA	200 pA	200 pA	1 pA	1 pA
Voltage - Input Offset	800 µV	800 µV	100 µV	100 µV	100 µV	100 µV	400 µV	500 µV	500 µV	200 µV	200 µV
Current - Supply	50 µA	50 µA	1.25 mA (x2)	1.25 mA (x2)	65 µA (x2)	65 µA (x2)	1.7 mA (x2)	750 nA (x2)	750 nA (x2)	7 µA (x2)	40 µA (x2)
Current - Output / Channel	72 mA	72 mA	100 mA	100 mA	35 mA	35 mA	75 mA	36 mA	36 mA	15 mA	15 mA
Voltage - Supply Span (Min)	1.5 V	1.5 V	2.5 V	2.5 V	1.8 V	1.8 V	2.7 V	1.8 V	1.8 V	1.8 V	1.8 V
Voltage - Supply Span (Max)	5.5 V	5.5 V	5.25 V	5.25 V	5.25 V	5.25 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	SOT-23-8	8-TSSOP, 8-MSOP	SOT-23-8 Thin, TSOT-23-8	SOT-23-8 Thin, TSOT-23-8	SOT-23-8 Thin, TSOT-23-8	SOT-23-8 Thin, TSOT-23-8	SOT-23-8	SOT-23-8	SOT-23-8	SOT-23-8	SOT-23-8
Product Status	Obsolete	Active	Last Time Buy	Last Time Buy	Last Time Buy	Last Time Buy	Active	Active	Active	Active	Active
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	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

TSV6392AIST is the primary substitute for TSV6392AILT. Both parts share identical electrical specifications and are manufactured by STMicroelectronics. The TSV6392AIST is currently in active production status, whereas the TSV6392AILT is obsolete. The TSV6392AIST is supplied in 8-MiniSO packaging (8-TSSOP, 8-MSOP) rather than SOT-23-8, requiring PCB layout modification. Both parts maintain ROHS3 compliance and MSL 1 rating.

LTC6256ITS8#TRPBF provides an alternative from Analog Devices Inc. with active inventory and last-time-buy status. This part maintains the same SOT-23-8 package footprint as the original TSV6392AILT, eliminating PCB redesign requirements. The LTC6256ITS8#TRPBF operates across -40°C to 85°C, which covers the lower end of the TSV6392AILT temperature range but does not extend to 125°C. Supply current consumption is higher at 65 µA per channel versus 50 µA, and output current per channel is reduced to 35 mA from 72 mA. The gain bandwidth product is 6.5 MHz, exceeding the original 2.4 MHz specification.

MAX9916EKA+T is an active production alternative from Analog Devices Inc./Maxim Integrated with the highest inventory availability (20,200 pieces). This part maintains SOT-23-8 packaging and operates across -40°C to 85°C. The MAX9916EKA+T exhibits superior input offset voltage (200 µV versus 800 µV) and lower input bias current (1 pA matching the original). Supply current is 40 µA per channel, and output current is 15 mA per channel. The gain bandwidth product is 1 MHz, which is lower than the original 2.4 MHz specification.

MAX4413EKA+T is an active production voltage feedback amplifier with enhanced slew rate (220 V/µs) and higher output current capability (75 mA per channel). This part is suitable for applications requiring higher bandwidth performance. Operating temperature range is -40°C to 85°C, and supply voltage minimum is 2.7 V, which exceeds the original 1.5 V minimum.

LTC6247HTS8#TRMPBF and LTC6247ITS8#TRMPBF are general purpose amplifiers with significantly enhanced performance characteristics (180 MHz gain bandwidth product, 90 V/µs slew rate). These parts are classified as last-time-buy and operate at higher supply currents (1.25 mA per channel). The LTC6247HTS8#TRMPBF maintains the full -40°C to 125°C temperature range, while LTC6247ITS8#TRMPBF is limited to -40°C to 85°C.

MAX4471EKA+T and MAX4474EKA+T are ultra-low power alternatives with supply currents of 750 nA per channel. These parts are suitable for battery-powered applications but feature significantly reduced gain bandwidth products (9 kHz and 40 kHz respectively) and lower output current capability (36 mA per channel).

All substitute parts maintain ROHS3 compliance and MSL 1 moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can TSV6392AIST be used as a direct replacement for TSV6392AILT without circuit modification?

A: TSV6392AIST shares identical electrical specifications with TSV6392AILT. However, the package differs: TSV6392AIST uses 8-MiniSO (8-TSSOP, 8-MSOP) packaging while TSV6392AILT uses SOT-23-8. PCB layout modification is required to accommodate the different pin pitch and package dimensions. Pin-to-pin functionality is equivalent.

Q: What is the primary advantage of selecting LTC6256ITS8#TRPBF over other alternatives?

A: LTC6256ITS8#TRPBF maintains the same SOT-23-8 package footprint as the original TSV6392AILT, eliminating PCB redesign. It provides active inventory status with 5,932 pieces available. The part operates across -40°C to 85°C and maintains ROHS3 compliance. The trade-off is reduced operating temperature maximum (85°C versus 125°C) and lower output current per channel (35 mA versus 72 mA).

Q: Which substitute part is recommended for applications requiring the lowest power consumption?

A: MAX4471EKA+T and MAX4474EKA+T both feature ultra-low supply current of 750 nA per channel, compared to 50 µA for the original TSV6392AILT. These parts are suitable for battery-powered or energy-harvesting applications. The trade-off is significantly reduced gain bandwidth product (9 kHz and 40 kHz respectively) and lower output current capability (36 mA per channel).

Q: Are all substitute parts compatible with the full -40°C to 125°C operating temperature range of the original TSV6392AILT?

A: No. Only TSV6392AIST and LTC6247HTS8#TRMPBF maintain the full -40°C to 125°C temperature range. Most alternatives operate across -40°C to 85°C. LTC6256CTS8#TRMPBF is limited to 0°C to 70°C. Application temperature requirements must be verified before part selection.

Q: What is the impact of selecting a substitute with higher gain bandwidth product?

A: Substitutes with higher gain bandwidth products (LTC6247 series at 180 MHz, MAX4413 at 500 MHz) provide enhanced frequency response and faster signal settling. These parts are suitable for applications requiring higher bandwidth performance. The trade-off is increased supply current consumption and potentially higher noise. Applications with bandwidth requirements below 2.4 MHz do not benefit from these enhancements.

Q: Can MAX4413EKA+T be used in applications requiring operation at 1.5 V supply voltage?

A: No. MAX4413EKA+T has a minimum supply voltage of 2.7 V, whereas the original TSV6392AILT operates at 1.5 V minimum. Applications requiring 1.5 V operation must select alternatives with compatible minimum supply voltage specifications: TSV6392AIST (1.5 V), LTC6256 series (1.8 V), or MAX4471/MAX4474/MAX9912/MAX9916 (1.8 V).

Q: What packaging considerations apply when substituting TSV6392AILT with alternative parts?

A: TSV6392AILT uses SOT-23-8 packaging. Direct footprint-compatible substitutes in SOT-23-8 include LTC6247, LTC6256, MAX4413, MAX4471, MAX4474, MAX9912, and MAX9916. TSV6392AIST uses 8-MiniSO (8-TSSOP, 8-MSOP) packaging with different pin pitch, requiring PCB layout modification. All parts are surface mount with identical mounting type requirements.

Q: Which substitute part offers the best balance of performance, availability, and compatibility?

A: MAX9916EKA+T provides optimal balance across multiple criteria: active production status, highest inventory availability (20,200 pieces), SOT-23-8 package compatibility, -40°C to 85°C operating range, and performance specifications (1 MHz gain bandwidth product, 0.5 V/µs slew rate) suitable for general-purpose applications. Supply current is 40 µA per channel, and output current is 15 mA per channel.

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