TLV2630IDBVR Equivalent & Substitute Parts

Part Overview

The TLV2630IDBVR is a general purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-6 surface mount package. This device features rail-to-rail output capability and operates across a 2.7 V to 5.5 V supply range, making it suitable for low-voltage analog signal processing applications. The part is designated as Last Time Buy status, indicating that alternative components should be evaluated for new designs or long-term production requirements. Substitute parts are necessary to ensure design continuity, maintain supply chain flexibility, and support extended product lifecycles.

Substiute Parts

TLV2630IDBVR

Texas InstrumentsIn Stock: 9378TLV2630IDBVR Datasheet

Current PartRFQ

TLV9061SIDBVR

Texas InstrumentsIn Stock: 20187TLV9061SIDBVR Datasheet

MFR RecommendedRFQ

MAX4237EUT+T

Analog Devices Inc./Maxim IntegratedIn Stock: 5321MAX4237EUT+T Datasheet

MFR RecommendedRFQ

MAX4488AUT+T

Analog Devices Inc./Maxim IntegratedIn Stock: 17760MAX4488AUT+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLV2630IDBVR is determined by compatibility across the following critical parameters:

Package and Pinout Compatibility: All substitute parts must be housed in SOT-23-6 or equivalent surface mount packages to ensure direct board-level replacement without layout modifications.

Electrical Performance Envelope: Substitute parts must maintain rail-to-rail output capability and operate within the 2.7 V to 5.5 V supply voltage range. The slew rate, gain bandwidth product, and output current specifications define the performance boundaries for functional equivalence.

Amplifier Classification: General purpose amplifiers with single-circuit configurations are grouped as primary substitutes. CMOS variants are included when they meet the electrical performance and supply voltage requirements.

Compliance and Reliability: All substitute parts must maintain ROHS3 compliance, MSL Level 1 rating, and support the extended operating temperature range of -40°C to 125°C.

The three substitute parts listed—TLV9061SIDBVR, MAX4237EUT+T, and MAX4488AUT+T—satisfy these substitution criteria with varying performance characteristics and product status conditions.

Parameter Comparison

Engineering Selection Recommendations

TLV9061SIDBVR (Texas Instruments CMOS Alternative)

The TLV9061SIDBVR is an active product from Texas Instruments with CMOS architecture. It maintains the same SOT-23-6 package and rail-to-rail output configuration. This substitute offers lower supply current (538 µA versus 730 µA) and higher output current capability (50 mA versus 28 mA). The gain bandwidth product is marginally higher at 10 MHz. The minimum supply voltage is lower at 1.8 V, providing broader supply compatibility. Operating temperature range matches the main part at -40°C to 125°C. This substitute is suitable for applications prioritizing reduced power consumption and increased output drive capability.

MAX4237EUT+T (Analog Devices/Maxim Integrated Low-Power Option)

The MAX4237EUT+T is an active general purpose amplifier from Analog Devices Inc./Maxim Integrated. It provides the lowest supply current consumption at 350 µA and features exceptional input offset voltage of 5 µV. The slew rate is reduced to 1.3 V/µs, and gain bandwidth product is 7.5 MHz. The operating temperature range is limited to -40°C to 85°C, which does not cover the full extended temperature capability of the main part. This substitute is appropriate for applications with strict power budget constraints and where the reduced temperature range is acceptable.

MAX4488AUT+T (Analog Devices/Maxim Integrated High-Performance Option)

The MAX4488AUT+T is an active general purpose amplifier from Analog Devices Inc./Maxim Integrated offering the highest gain bandwidth product at 42 MHz and matching slew rate of 10 V/µs. Supply current is elevated at 2.5 mA, and output current capability is 48 mA. Input offset voltage is 70 µV. The minimum supply voltage of 2.7 V and maximum of 5.5 V match the main part exactly. Operating temperature range extends to -40°C to 125°C. This substitute is suitable for applications requiring higher bandwidth performance and full temperature range coverage, with acceptance of increased power consumption.

Frequently Asked Questions (FAQ)

Q: Can the TLV9061SIDBVR directly replace the TLV2630IDBVR without circuit modifications?

A: The TLV9061SIDBVR shares the same SOT-23-6 package and pinout, enabling direct board-level replacement. However, the CMOS architecture and different electrical characteristics require circuit validation. The lower supply current and higher output current may affect biasing networks and load impedance calculations.

Q: What is the primary difference between the TLV2630IDBVR and MAX4488AUT+T?

A: The MAX4488AUT+T provides significantly higher gain bandwidth product (42 MHz versus 9 MHz) and improved input offset voltage (70 µV versus 250 µV). Supply current consumption is substantially higher at 2.5 mA. Both devices maintain identical supply voltage range and operating temperature specifications.

Q: Is the MAX4237EUT+T suitable for applications requiring operation above 85°C?

A: No. The MAX4237EUT+T operating temperature range is limited to -40°C to 85°C, which does not support the extended upper temperature limit of 125°C provided by the TLV2630IDBVR. Applications requiring operation above 85°C must use the TLV9061SIDBVR or MAX4488AUT+T.

Q: Which substitute part offers the lowest power consumption?

A: The MAX4237EUT+T provides the lowest supply current at 350 µA. The TLV9061SIDBVR offers intermediate power consumption at 538 µA. The MAX4488AUT+T consumes the highest current at 2.5 mA.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All three substitute parts—TLV9061SIDBVR, MAX4237EUT+T, and MAX4488AUT+T—are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of the TLV2630IDBVR.

Q: What is the significance of the Last Time Buy status for the TLV2630IDBVR?

A: Last Time Buy status indicates that the manufacturer will discontinue production. Existing inventory may be available for a limited period, but new designs should transition to active alternative parts. The three substitute parts listed are all in Active product status, ensuring long-term availability.

Q: Can the MAX4488AUT+T be used in applications designed for the TLV2630IDBVR without performance degradation?

A: The MAX4488AUT+T provides superior performance characteristics including higher bandwidth and lower input offset voltage. It is functionally compatible within the same supply voltage and temperature range. The increased supply current consumption must be accommodated in the power supply design.

Q: What packaging format differences exist among the substitute parts?

A: All substitute parts use SOT-23-6 surface mount packages. The TLV2630IDBVR and MAX4237EUT+T are supplied in Tape & Reel (TR) format. The TLV9061SIDBVR and MAX4488AUT+T are supplied in Cut Tape (CT) & Digi-Reel® format. These packaging differences do not affect electrical compatibility or board-level installation.