TL032CPG4 Equivalent & Substitute Parts

Part Overview

The TL032CPG4 is a J-FET input operational amplifier featuring dual circuits in an 8-DIP package, manufactured by Texas Instruments. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. The TL032CPG4 operates across a 10V to 30V supply range with a slew rate of 5.1V/µs and gain bandwidth product of 1.1 MHz, making it suitable for precision analog signal processing applications requiring low input bias current characteristics.

Substiute Parts

TL032CPG4

Texas InstrumentsIn Stock: 902TL032CPG4 Datasheet

Current PartRFQ

TL032CP

Texas InstrumentsIn Stock: 4696TL032CP Datasheet

MFR RecommendedRFQ

LT1229CN8#PBF

Analog Devices Inc.In Stock: 1300LT1229CN8#PBF Datasheet

MFR RecommendedRFQ

LT1457CN8#PBF

Analog Devices Inc.In Stock: 2250LT1457CN8#PBF Datasheet

MFR RecommendedRFQ

LT1464CN8#PBF

Analog Devices Inc.In Stock: 50438LT1464CN8#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TL032CPG4 is determined by the following critical parameters: amplifier topology (J-FET input architecture), dual-circuit configuration, 8-DIP package format, through-hole mounting compatibility, and electrical operating ranges (supply voltage 10V to 30V minimum, operating temperature 0°C to 70°C minimum).

Primary Substitutes (J-FET Topology, Active Status):

• TL032CP: Texas Instruments J-FET dual operational amplifier, active product status, identical electrical specifications and package format
• LT1457CN8#PBF: Analog Devices J-FET dual operational amplifier, active product status, compatible package and supply range
• LT1464CN8#PBF: Analog Devices J-FET dual operational amplifier, active product status, compatible package and supply range

Secondary Substitute (Current Feedback Topology, Active Status):

• LT1229CN8#PBF: Analog Devices current feedback dual amplifier, active product status, 8-DIP package compatibility; note different amplifier topology and enhanced bandwidth characteristics

Parameter Comparison

Engineering Selection Recommendations

Direct Replacement (Highest Compatibility):

TL032CP is the primary substitute for TL032CPG4. Both devices share identical electrical specifications, J-FET input architecture, dual-circuit configuration, and 8-DIP package format. TL032CP maintains active product status with ROHS3 compliance and REACH unaffected certification, ensuring long-term availability and regulatory compliance.

J-FET Topology Alternatives (Active Status):

LT1457CN8#PBF and LT1464CN8#PBF are J-FET dual operational amplifiers from Analog Devices with active product status. Both devices feature 8-DIP package compatibility and extended operating temperature ranges (-40°C to 85°C). LT1457CN8#PBF provides higher gain bandwidth product (1.7 MHz) and lower input offset voltage (200 µV). LT1464CN8#PBF offers superior input bias current performance (0.5 pA) and lower supply current consumption (145 µA). Both maintain ROHS3 compliance and REACH unaffected status.

Alternative Topology (Enhanced Performance):

LT1229CN8#PBF is a current feedback dual amplifier offering significantly enhanced slew rate (700V/µs) and gain bandwidth product (100 MHz) with 8-DIP package compatibility. This device is suitable for applications requiring higher frequency response. Input bias current is higher (10 µA) and input offset voltage is increased (3 mV) compared to J-FET alternatives. LT1229CN8#PBF maintains active product status with ROHS3 compliance and REACH unaffected certification.

Frequently Asked Questions (FAQ)

Q: Can TL032CP directly replace TL032CPG4 in existing designs?

A: Yes. TL032CP provides direct electrical and mechanical compatibility with TL032CPG4. Both devices feature identical slew rate (5.1V/µs), gain bandwidth product (1.1 MHz), input bias current (2 pA), input offset voltage (570 µV), supply current (422 µA), and output current (40 mA). Package format, pin configuration, and supply voltage range (10V to 30V) are identical. TL032CP is active product status, ensuring continued availability.

Q: What are the key differences between J-FET substitutes?

A: LT1457CN8#PBF and LT1464CN8#PBF maintain J-FET input topology but differ in performance characteristics. LT1457CN8#PBF offers higher gain bandwidth product (1.7 MHz versus 1.1 MHz) and lower input offset voltage (200 µV versus 570 µV). LT1464CN8#PBF provides superior input bias current (0.5 pA versus 2 pA) and significantly lower supply current (145 µA versus 422 µA). Both support extended operating temperature range (-40°C to 85°C) and higher maximum supply voltage (36V versus 30V).

Q: Is LT1229CN8#PBF suitable as a substitute?

A: LT1229CN8#PBF is a current feedback amplifier with different topology from TL032CPG4. While package format and pin count are compatible, electrical characteristics differ substantially. LT1229CN8#PBF provides 700V/µs slew rate and 100 MHz bandwidth, suitable for high-frequency applications. However, input bias current (10 µA) and input offset voltage (3 mV) are significantly higher. This device is appropriate only for applications where enhanced frequency response justifies different DC characteristics.

Q: Are all substitute parts RoHS and REACH compliant?

A: Yes. TL032CP, LT1457CN8#PBF, LT1464CN8#PBF, and LT1229CN8#PBF are all ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the package compatibility across all parts?

A: All listed parts use 8-DIP (0.300", 7.62mm) package format with through-hole mounting. Pin configuration and mechanical dimensions are compatible for direct board-level substitution.

Q: Which substitute offers the best low-power performance?

A: LT1464CN8#PBF provides the lowest supply current consumption at 145 µA (x2 channels), compared to 422 µA for TL032CPG4. LT1457CN8#PBF offers intermediate supply current at 1.8 mA. For ultra-low-power applications, LT1464CN8#PBF is the optimal choice while maintaining J-FET input characteristics.