TLV2770ID Equivalent & Substitute Parts

Part Overview

The TLV2770ID is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SOIC surface-mount package. This device features rail-to-rail output capability and is designed for low-power analog signal processing applications. The TLV2770ID is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and ongoing production requirements. Substitute parts must maintain compatibility with the 8-SOIC package format and satisfy the electrical performance parameters of the original specification.

Substiute Parts

TLV2770ID

Texas InstrumentsIn Stock: 2227TLV2770ID Datasheet

Current PartRFQ

TLV2770IDR

Texas InstrumentsIn Stock: 1146TLV2770IDR Datasheet

DirectRFQ

MAX4166ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2279MAX4166ESA+ Datasheet

MFR RecommendedRFQ

MAX4166ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 50163MAX4166ESA+T Datasheet

MFR RecommendedRFQ

MAX4323ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1102MAX4323ESA+ Datasheet

MFR RecommendedRFQ

MAX4323ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 2164MAX4323ESA+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TLV2770ID is determined by the following criteria:

Package Compatibility: All substitute parts must use the 8-SOIC surface-mount package with identical physical dimensions (0.154", 3.90mm Width) to ensure PCB layout compatibility without redesign.

Electrical Performance Boundaries: Substitute parts must operate within the specified supply voltage range (2.5 V to 5.5 V minimum) and maintain rail-to-rail output capability. The gain bandwidth product and slew rate establish the frequency response envelope; substitutes with equal or superior performance are acceptable.

Functional Classification: All candidates must be classified as general-purpose operational amplifiers with a single amplifier circuit in 8-SOIC packaging.

Compliance Requirements: All substitute parts must maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status to satisfy regulatory and manufacturing requirements.

The identified substitute parts are grouped into two categories based on product status and electrical characteristics:

Category 1 - Direct Texas Instruments Variant: TLV2770IDR represents a packaging variant (Tape & Reel) of the base TLV2770 series with identical electrical specifications.

Category 2 - Analog Devices Maxim Integrated Alternatives: MAX4166ESA+, MAX4166ESA+T, MAX4323ESA+, and MAX4323ESA+T offer equivalent functionality with modified electrical parameters within acceptable substitution boundaries.

Parameter Comparison

Engineering Selection Recommendations

TLV2770IDR Selection Criteria:

The TLV2770IDR is the direct variant substitute for the TLV2770ID, offering identical electrical specifications and operating temperature range (-40°C to 125°C). This part maintains the superior slew rate (10.5 V/µs) and input bias current (2 pA) of the original design. Selection of TLV2770IDR is appropriate when the extended temperature range and original performance characteristics are required. The part carries Last Time Buy status, indicating limited future availability; procurement planning should account for this constraint.

MAX4166ESA+ and MAX4166ESA+T Selection Criteria:

The MAX4166 series (both tube and tape & reel packaging variants) provides active product status with established long-term availability. These parts deliver superior input offset voltage (250 µV versus 500 µV) and maintain the 5 MHz gain bandwidth product. The supply voltage range extends to 6.5 V maximum, providing broader compatibility with higher-voltage systems. Operating temperature is limited to -40°C to 85°C, which excludes applications requiring the extended 125°C upper limit. Input bias current increases to 50 nA, which may affect precision analog circuits with high-impedance inputs. MAX4166ESA+T offers increased output current capability (125 mA) compared to the original 50 mA specification.

MAX4323ESA+ and MAX4323ESA+T Selection Criteria:

The MAX4323 series provides the lowest supply current consumption (725 µA versus 1 mA), making it suitable for battery-powered and low-power applications. Extended supply voltage range (2.4 V to 6.5 V) accommodates single-cell battery operation. Input offset voltage increases to 700 µV, which may require circuit-level offset compensation in precision applications. Operating temperature limitation (-40°C to 85°C) excludes high-temperature environments. Both variants maintain active product status with robust inventory availability.

Compliance and Regulatory Alignment:

All substitute parts maintain ROHS3 compliance, MSL Level 1 moisture sensitivity rating, and REACH unaffected status, ensuring compatibility with current manufacturing and environmental regulations.

Frequently Asked Questions (FAQ)

Q1: Can the TLV2770ID be directly replaced with TLV2770IDR without circuit modification?

A: Yes. The TLV2770IDR is a packaging variant of the same base product (TLV2770) with identical electrical specifications, operating temperature range, and 8-SOIC package dimensions. The only difference is the packaging format (Tape & Reel versus tube). No circuit redesign is required.

Q2: What are the key differences between the TLV2770ID and MAX4166ESA+ series?

A: The MAX4166 series exhibits lower input offset voltage (250 µV versus 500 µV) and higher input bias current (50 nA versus 2 pA). Slew rate is reduced from 10.5 V/µs to 2 V/µs. Operating temperature maximum is limited to 85°C instead of 125°C. Supply voltage range extends to 6.5 V maximum. These differences require evaluation against specific application requirements.

Q3: Which substitute part is most suitable for battery-powered applications?

A: The MAX4323ESA+ and MAX4323ESA+T variants offer the lowest supply current consumption (725 µA), making them optimal for battery-powered designs. The extended supply voltage range (2.4 V to 6.5 V) supports single-cell battery operation. Verify that the 700 µV input offset voltage and 85°C maximum operating temperature are acceptable for the target application.

Q4: Are all substitute parts available in the same 8-SOIC package?

A: Yes. All identified substitute parts use the 8-SOIC (0.154", 3.90mm Width) surface-mount package, ensuring PCB footprint compatibility without layout redesign.

Q5: What is the impact of reduced slew rate in the MAX4166 and MAX4323 series?

A: The MAX4166 and MAX4323 series exhibit 2 V/µs slew rate compared to the TLV2770ID's 10.5 V/µs. This reduction limits the maximum rate of output voltage change, which may affect applications requiring fast transient response or high-frequency signal processing. Applications with bandwidth requirements below 5 MHz and slower signal transitions are unaffected.

Q6: Can the MAX4166ESA+T be used in place of MAX4166ESA+ for higher output current requirements?

A: Yes. The MAX4166ESA+T provides 125 mA output current capability compared to the unspecified output current of MAX4166ESA+. Both parts are electrically identical except for output current rating and packaging format (Tape & Reel versus tube). Selection depends on output current requirements and procurement packaging preferences.

Q7: What is the significance of the operating temperature difference between TLV2770ID and Maxim alternatives?

A: The TLV2770ID operates to 125°C, while MAX4166 and MAX4323 series are rated to 85°C maximum. Applications requiring operation above 85°C must use the TLV2770IDR or accept the TLV2770ID obsolescence and redesign for lower-temperature operation. Verify application thermal requirements before substitution.

Q8: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts (TLV2770IDR, MAX4166ESA+, MAX4166ESA+T, MAX4323ESA+, MAX4323ESA+T) maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, satisfying current environmental and regulatory requirements.