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TLV2472IDR Equivalent & Substitute Parts
Part Overview
The TLV2472IDR is a CMOS dual-channel operational amplifier manufactured by Texas Instruments, packaged in 8-SOIC surface mount configuration. This device operates as a rail-to-rail amplifier with low input bias current and is designed for general-purpose analog signal conditioning applications. The part is Active status and RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, design optimization, or supply chain considerations.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | CMOS | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | — |
| Voltage - Supply Span (Min) | 2.7 | V |
| Voltage - Supply Span (Max) | 6 | V |
| Operating Temperature | -40 to 125 | °C |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TLV2472IDR is determined by the following critical parameters:
Mechanical Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) package with Surface Mount mounting type to ensure PCB footprint compatibility.
Electrical Compatibility: Substitute parts must support dual-channel (2 circuits) configuration with rail-to-rail output capability. Supply voltage range must overlap with or exceed the TLV2472IDR specification (2.7 V to 6 V minimum).
Operating Temperature Range: The TLV2472IDR operates from -40°C to 125°C. Substitute parts with -40°C to 85°C range are acceptable for applications not requiring the extended upper temperature limit.
Regulatory Compliance: All substitute parts must maintain RoHS3 compliance and MSL 1 rating to meet environmental and handling requirements.
Amplifier Type: While the TLV2472IDR is CMOS-based, General Purpose amplifier types are acceptable substitutes provided electrical parameters remain compatible.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | Gain Bandwidth (MHz) | Input Bias (pA) | Input Offset (µV) | Supply Current (µA) | Output Current (mA) | Temp Range (°C) | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|
| TLV2472IDR | Texas Instruments | CMOS | 1.5 | 2.8 | 2.5 | 250 | 600 | 35 | -40 to 125 | Tape & Reel |
| ADA4692-2ARZ | Analog Devices Inc. | General Purpose | 1.3 | 3.6 | 0.5 | 500 | 180 | 55 | -40 to 125 | Tube |
| ADA4692-2ARZ-R7 | Analog Devices Inc. | General Purpose | 1.3 | 3.6 | 0.5 | 500 | 180 | 55 | -40 to 125 | Cut Tape & Digi-Reel |
| MAX4252ESA+ | Analog Devices Inc./Maxim Integrated | General Purpose | 0.3 | 3 | 0.1 | 70 | 420 | 68 | -40 to 85 | Tube |
| MAX4326ESA+ | Analog Devices Inc./Maxim Integrated | General Purpose | 2 | 5 | 50 | 700 | 725 | 50 | -40 to 85 | Tube |
| MCP602-I/SN | Microchip Technology | CMOS | 2.3 | 2.8 | 1 | 700 | 230 | 22 | -40 to 85 | Tube |
| MCP602T-E/SN | Microchip Technology | CMOS | 2.3 | 2.8 | 1 | 700 | 230 | 22 | -40 to 125 | Cut Tape & Digi-Reel |
| MCP602T-I/SN | Microchip Technology | CMOS | 2.3 | 2.8 | 1 | 700 | 230 | 22 | -40 to 85 | Cut Tape & Digi-Reel |
| MCP6282T-E/SN | Microchip Technology | General Purpose | 2.5 | 5 | 1 | 3000 | 450 | 25 | -40 to 125 | Cut Tape & Digi-Reel |
| MCP6472-E/SN | Microchip Technology | CMOS | 1.1 | 2 | 1 | 1500 | 100 | 32 | -40 to 125 | Tube |
| MCP6L2T-E/SN | Microchip Technology | General Purpose | 2.3 | 2.8 | 1 | 1000 | 200 | 20 | -40 to 125 | Cut Tape & Digi-Reel |
Engineering Selection Recommendations
Primary Substitutes (Highest Compatibility):
MCP602T-E/SN and MCP602T-I/SN are CMOS dual-channel amplifiers with identical gain-bandwidth product (2.8 MHz) and supply voltage range (2.7 V to 6 V) as the TLV2472IDR. MCP602T-E/SN extends operating temperature to -40°C to 125°C, matching the original specification. Both are RoHS3 compliant with MSL 1 rating. Lower supply current (230 µA vs. 600 µA) provides power efficiency advantage.
MCP6L2T-E/SN is a General Purpose amplifier with matching gain-bandwidth product and supply range. Operating temperature extends to -40°C to 125°C. RoHS3 and MSL 1 compliant. Higher input offset voltage (1 mV vs. 250 µV) and lower output current (20 mA vs. 35 mA) require application-specific evaluation.
Secondary Substitutes (Extended Performance):
ADA4692-2ARZ and ADA4692-2ARZ-R7 offer higher gain-bandwidth product (3.6 MHz) and superior input bias current (0.5 pA vs. 2.5 pA). Operating temperature range -40°C to 125°C matches TLV2472IDR. RoHS3 and MSL 1 compliant. Packaging differs (Tube vs. Tape & Reel; Cut Tape & Digi-Reel vs. Tape & Reel).
MCP6282T-E/SN provides higher gain-bandwidth product (5 MHz) and extended operating temperature (-40°C to 125°C). RoHS3 and MSL 1 compliant. Significantly higher input offset voltage (3 mV) and lower output current (25 mA) require circuit validation.
Conditional Substitutes (Temperature-Limited):
MAX4252ESA+ and MAX4326ESA+ operate only to 85°C maximum, limiting use in applications requiring -40°C to 125°C range. Both are RoHS3 and MSL 1 compliant. MAX4252ESA+ offers superior input offset voltage (70 µV) and input bias current (0.1 pA). MAX4326ESA+ provides higher gain-bandwidth product (5 MHz) and slew rate (2 V/µs).
MCP602-I/SN and MCP602T-I/SN operate to 85°C maximum. CMOS type with matching gain-bandwidth product. RoHS3 and MSL 1 compliant.
MCP6472-E/SN operates to 125°C but offers lower gain-bandwidth product (2 MHz) and slew rate (1.1 V/µs). Lowest supply current (100 µA) among all substitutes. RoHS3 and MSL 1 compliant.
All substitute parts maintain 8-SOIC package compatibility and dual-channel configuration required for direct PCB replacement.
Frequently Asked Questions (FAQ)
Q: Can MCP602T-E/SN replace TLV2472IDR in all applications?
A: MCP602T-E/SN is mechanically and electrically compatible. Both are CMOS dual-channel amplifiers with 2.7 V to 6 V supply range, 8-SOIC package, and -40°C to 125°C operating temperature. MCP602T-E/SN has lower supply current (230 µA vs. 600 µA) and higher slew rate (2.3 V/µs vs. 1.5 V/µs). Input offset voltage is higher (700 µV vs. 250 µV), which may affect precision applications. Verify offset voltage tolerance in your circuit design.
Q: What is the difference between ADA4692-2ARZ and ADA4692-2ARZ-R7?
A: Both parts are electrically identical General Purpose dual-channel amplifiers with 3.6 MHz gain-bandwidth product and -40°C to 125°C operating temperature. The difference is packaging: ADA4692-2ARZ is supplied in Tube, while ADA4692-2ARZ-R7 is supplied in Cut Tape & Digi-Reel format. Select based on your assembly process requirements.
Q: Why do some substitutes have -40°C to 85°C temperature range instead of -40°C to 125°C?
A: MAX4252ESA+, MAX4326ESA+, MCP602-I/SN, and MCP602T-I/SN are rated only to 85°C maximum operating temperature. These parts are suitable only for applications where the upper temperature limit does not exceed 85°C. For applications requiring full -40°C to 125°C range, select MCP602T-E/SN, ADA4692-2ARZ, ADA4692-2ARZ-R7, MCP6282T-E/SN, MCP6472-E/SN, or MCP6L2T-E/SN.
Q: Is the 8-SOIC package identical across all substitute parts?
A: Yes. All substitute parts use 8-SOIC (0.154", 3.90mm Width) package with Surface Mount mounting type. PCB footprint and land pattern are identical, enabling direct physical replacement. Packaging format (Tube, Cut Tape & Digi-Reel, Tape & Reel) affects handling and assembly logistics but not electrical or mechanical compatibility.
Q: Which substitute has the lowest power consumption?
A: MCP6472-E/SN has the lowest supply current at 100 µA (x2 channels), compared to TLV2472IDR at 600 µA. However, MCP6472-E/SN has lower gain-bandwidth product (2 MHz vs. 2.8 MHz) and slew rate (1.1 V/µs vs. 1.5 V/µs). For power-critical applications, evaluate whether reduced bandwidth and slew rate are acceptable.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the TLV2472IDR environmental and handling requirements.
Q: What is the key difference between CMOS and General Purpose amplifier types?
A: CMOS amplifiers (TLV2472IDR, MCP602 series, MCP6472-E/SN) typically feature lower input bias current and lower power consumption. General Purpose amplifiers (ADA4692 series, MAX4252ESA+, MAX4326ESA+, MCP6282T-E/SN, MCP6L2T-E/SN) offer broader performance optimization for general applications. Both types are rail-to-rail and suitable for signal conditioning. Select based on your specific input impedance and power budget requirements.
Q: Can I use MAX4326ESA+ if my application only operates to 85°C?
A: Yes. MAX4326ESA+ is electrically and mechanically compatible with TLV2472IDR for applications with maximum operating temperature of 85°C or below. MAX4326ESA+ offers higher gain-bandwidth product (5 MHz vs. 2.8 MHz) and slew rate (2 V/µs vs. 1.5 V/µs), providing performance enhancement. However, supply current is higher (725 µA vs. 600 µA) and input offset voltage is higher (700 µV vs. 250 µV).
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