TLV4112CP Equivalent & Substitute Parts

Part Overview

The TLV4112CP is a general-purpose operational amplifier manufactured by Texas Instruments, featuring dual circuits in an 8-PDIP through-hole package. This device provides rail-to-rail output capability with a 2.7 MHz gain bandwidth product and operates across a 2.5 V to 6 V supply range. The TLV4112CP is designated as Last Time Buy, indicating discontinued production status. Identification of equivalent and substitute parts is necessary to ensure design continuity and maintain component availability for new production runs and field replacements.

Substiute Parts

TLV4112CP

Texas InstrumentsIn Stock: 1345TLV4112CP Datasheet

Current PartRFQ

ALM2402FQPWPRQ1

Texas InstrumentsIn Stock: 3223ALM2402FQPWPRQ1 Datasheet

MFR RecommendedRFQ

MCP602-E/P

Microchip TechnologyIn Stock: 5019MCP602-E/P Datasheet

MFR RecommendedRFQ

MCP602-I/P

Microchip TechnologyIn Stock: 1518MCP602-I/P Datasheet

MFR RecommendedRFQ

MCP6272-E/P

Microchip TechnologyIn Stock: 2088MCP6272-E/P Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLV4112CP is determined by the following critical parameters: dual-circuit configuration, rail-to-rail output capability, 8-pin package format, through-hole mounting compatibility, and supply voltage range overlap. The substitute parts are grouped into two categories based on package type and performance characteristics:

Category 1: Direct Package Compatibility (8-DIP Through-Hole) Substitute parts MCP602-E/P, MCP602-I/P, and MCP6272-E/P maintain identical 8-PDIP through-hole packaging, enabling direct socket replacement without PCB modification. These parts preserve the dual-circuit, rail-to-rail architecture and operate within overlapping supply voltage ranges.

Category 2: Enhanced Performance Alternative (Surface Mount) Substitute part ALM2402FQPWPRQ1 offers increased output current capability and extended temperature range but requires surface-mount assembly and different PCB layout considerations. This part is suitable for new designs requiring higher performance specifications.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement in Existing Designs: MCP602-E/P and MCP602-I/P are suitable direct substitutes for the TLV4112CP in through-hole applications. Both parts maintain identical 8-DIP packaging and dual-circuit configuration. MCP602-E/P operates across the extended temperature range of -40°C to 125°C and is recommended for designs requiring broader environmental specifications. MCP602-I/P operates to -40°C to 85°C and is appropriate for standard industrial applications. Both parts are ROHS3 compliant and currently in active production status.

For Low-Power Applications: MCP6272-E/P provides the lowest supply current consumption at 170 µA (x2 Channels) compared to the TLV4112CP at 700 µA, making it suitable for battery-powered or energy-constrained designs. This part maintains 8-DIP through-hole compatibility and operates across -40°C to 125°C. The trade-off is reduced slew rate (0.9 V/µs) and higher input offset voltage (3 mV).

For New Designs Requiring Enhanced Performance: ALM2402FQPWPRQ1 is designated for new designs where increased output current (750 mA per channel) and extended supply voltage range (4.5 V to 16 V) are required. This part requires surface-mount assembly and is qualified to AEC-Q100 automotive standards. The ALM2402FQPWPRQ1 is not a direct replacement due to package differences but offers superior performance characteristics for applications demanding higher drive capability.

Frequently Asked Questions (FAQ)

Q: Can MCP602-E/P be used as a direct replacement for TLV4112CP without PCB modification? A: Yes. MCP602-E/P maintains identical 8-DIP through-hole packaging (0.300", 7.62mm) and dual-circuit rail-to-rail configuration. No PCB layout changes are required for socket replacement. Both parts are ROHS3 compliant and operate within overlapping supply voltage ranges (2.7 V to 6 V for MCP602-E/P versus 2.5 V to 6 V for TLV4112CP).

Q: What is the primary difference between MCP602-E/P and MCP602-I/P? A: The primary difference is operating temperature range. MCP602-E/P operates from -40°C to 125°C, while MCP602-I/P operates from -40°C to 85°C. All other electrical and package specifications are identical. Selection depends on the required temperature operating envelope for the application.

Q: Why is MCP6272-E/P recommended for low-power applications? A: MCP6272-E/P consumes 170 µA (x2 Channels) compared to TLV4112CP at 700 µA, representing a 76% reduction in supply current. This lower power consumption makes it suitable for battery-powered designs. The part maintains 8-DIP through-hole compatibility and extended temperature range (-40°C to 125°C).

Q: Is ALM2402FQPWPRQ1 a direct replacement for TLV4112CP? A: No. ALM2402FQPWPRQ1 uses 14-PowerTSSOP surface-mount packaging, requiring different PCB layout and assembly processes. This part is suitable for new designs requiring higher output current (750 mA per channel) and extended supply voltage range (4.5 V to 16 V). It is not recommended for retrofitting existing through-hole designs.

Q: What compliance certifications apply to these substitute parts? A: All substitute parts are ROHS3 compliant and REACH unaffected. ALM2402FQPWPRQ1 carries additional AEC-Q100 automotive qualification. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001.

Q: Which substitute part has the lowest input offset voltage? A: TLV4112CP has the lowest input offset voltage at 175 µV. Among the substitutes, ALM2402FQPWPRQ1 provides 1 mV, MCP602-E/P and MCP602-I/P provide 700 µV, and MCP6272-E/P provides 3 mV. Selection depends on precision requirements of the application.

Q: Can these parts be used interchangeably in high-frequency applications? A: Gain bandwidth product and slew rate determine high-frequency performance. TLV4112CP provides 2.7 MHz bandwidth with 1.57 V/µs slew rate. MCP602-E/P and MCP602-I/P offer 2.8 MHz bandwidth with 2.3 V/µs slew rate, providing superior high-frequency performance. MCP6272-E/P offers 2.0 MHz bandwidth with 0.9 V/µs slew rate, suitable for lower-frequency applications. ALM2402FQPWPRQ1 provides 2.1 MHz bandwidth with 3.4 V/µs slew rate.