TLV2771CD Equivalent & Substitute Parts

Part Overview

The TLV2771CD is a general-purpose operational amplifier manufactured by Texas Instruments, packaged in 8-SOIC surface mount configuration. This device features rail-to-rail output capability and is designed for low-power analog signal processing applications. The TLV2771CD is classified as Last Time Buy, indicating discontinued production status. Identification of functionally equivalent substitute parts is necessary for design continuity, long-term supply chain planning, and new project implementations where active product alternatives are preferred.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	10.5	V/µs
Gain Bandwidth Product	5.1	MHz
Current - Input Bias	2	pA
Voltage - Input Offset	500	µV
Current - Supply	1	mA
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	0 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TLV2771CD are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Electrical Compatibility Criteria:

Rail-to-rail output capability (required)
Single-circuit general-purpose amplifier topology
Supply voltage range overlap with 2.5 V to 5.5 V specification
Slew rate and gain-bandwidth product within functional application range
Input bias current and input offset voltage characteristics suitable for precision applications

Mechanical Compatibility Criteria:

8-SOIC package format (0.154", 3.90mm width) for direct pin-compatible substitution
Surface mount mounting type
ROHS3 compliance and MSL Level 1 rating

Substitute parts are grouped into two categories:

Category 1: Direct Package Substitutes (8-SOIC) Parts maintaining identical 8-SOIC packaging: MAX4091ASA+, MAX4091ASA+T, MAX4322ESA+, MAX4322ESA+T, MCP6281-E/SN, MCP6281T-E/SN, MCP6283-E/SN, MCP6283T-E/SN, TSV911AIDT

Category 2: Alternative Package Substitute (SOT-23-5) Part with different package format but identical electrical base product: TLV2771IDBVR

Parameter Comparison

Part Number	Manufacturer	Package	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Status
TLV2771CD	Texas Instruments	8-SOIC	10.5	5.1	2	500	1000	50	2.5	5.5	0 to 70	Last Time Buy
TLV2771IDBVR	Texas Instruments	SOT-23-5	10.5	5.1	2	500	1000	50	2.5	5.5	-40 to 125	Active
MAX4091ASA+	Analog Devices/Maxim	8-SOIC	0.2	0.5	20	30	130	—	2.7	6.0	-40 to 125	Active
MAX4091ASA+T	Analog Devices/Maxim	8-SOIC	0.2	0.5	20	30	130	—	2.7	6.0	-40 to 125	Active
MAX4322ESA+	Analog Devices/Maxim	8-SOIC	2.0	5.0	50	700	725	50	2.4	6.5	-40 to 85	Active
MAX4322ESA+T	Analog Devices/Maxim	8-SOIC	2.0	5.0	50	700	725	50	2.4	6.5	-40 to 85	Active
MCP6281-E/SN	Microchip Technology	8-SOIC	2.5	5.0	1	3000	450	25	2.2	6.0	-40 to 125	Active
MCP6281T-E/SN	Microchip Technology	8-SOIC	2.5	5.0	1	3000	450	25	2.2	6.0	-40 to 125	Active
MCP6283-E/SN	Microchip Technology	8-SOIC	2.5	5.0	1	3000	450	25	2.2	6.0	-40 to 125	Active
MCP6283T-E/SN	Microchip Technology	8-SOIC	2.5	5.0	1	3000	450	25	2.2	6.0	-40 to 125	Active
TSV911AIDT	STMicroelectronics	8-SOIC	4.5	8.0	1	—	820	35	2.5	5.5	-40 to 125	Active

Engineering Selection Recommendations

For Direct Pin-Compatible Replacement (8-SOIC Package):

The TSV911AIDT from STMicroelectronics provides the closest electrical match to TLV2771CD while maintaining active product status. This device shares identical supply voltage range (2.5 V to 5.5 V), 8-SOIC package format, and rail-to-rail output capability. The TSV911AIDT exhibits higher slew rate (4.5 V/µs) and gain-bandwidth product (8 MHz) compared to the original part, making it suitable for applications requiring improved dynamic performance. Inventory availability is substantial at 25,200 units.

The MCP6281-E/SN and MCP6283-E/SN from Microchip Technology are functionally compatible alternatives in 8-SOIC packaging. These devices support the full supply voltage range and offer extended operating temperature range (-40°C to 125°C). Output current capability is reduced to 25 mA compared to the original 50 mA specification.

The MAX4322ESA+ and MAX4322ESA+T from Analog Devices/Maxim Integrated maintain 8-SOIC packaging and 50 mA output current capability. These parts operate across an extended supply voltage range (2.4 V to 6.5 V) and support temperature range of -40°C to 85°C.

For Alternative Package Consideration (SOT-23-5):

The TLV2771IDBVR from Texas Instruments is the same base product (TLV2771) in SOT-23-5 package format. This part maintains identical electrical specifications to the original TLV2771CD but requires PCB layout modification due to different pinout and package dimensions. This option is suitable when design flexibility permits package change and when extended temperature range (-40°C to 125°C) is required.

Compliance and Certification:

All substitute parts listed are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental compliance profile. All parts are classified under ECCN EAR99 and HTSUS 8542.33.0001.

Frequently Asked Questions (FAQ)

Q: Can TSV911AIDT be used as a direct replacement for TLV2771CD without PCB modification?

A: Yes. The TSV911AIDT maintains identical 8-SOIC package format and pinout compatibility with TLV2771CD. No PCB layout changes are required for direct substitution.

Q: What is the primary difference between TLV2771CD and TLV2771IDBVR?

A: Both parts share identical electrical specifications and are based on the same TLV2771 design. The primary difference is packaging: TLV2771CD uses 8-SOIC format while TLV2771IDBVR uses SOT-23-5 format. Additionally, TLV2771IDBVR supports extended operating temperature range (-40°C to 125°C) compared to TLV2771CD (0°C to 70°C). PCB redesign is required to accommodate the different package footprint.

Q: Are MCP6281 and MCP6283 electrically interchangeable?

A: Yes. MCP6281-E/SN and MCP6283-E/SN share identical electrical specifications including slew rate (2.5 V/µs), gain-bandwidth product (5 MHz), and supply voltage range (2.2 V to 6 V). Both are available in 8-SOIC packaging and support -40°C to 125°C operating temperature range.

Q: What is the difference between tube and tape & reel packaging options?

A: Tube packaging (e.g., MCP6281-E/SN) and Tape & Reel packaging (e.g., MCP6281T-E/SN) contain identical components with different quantity and presentation formats. Tube packaging is typically used for smaller quantities and manual assembly, while Tape & Reel format is optimized for automated pick-and-place assembly. Electrical specifications remain identical between packaging variants.

Q: Does MAX4091ASA+ have sufficient output current for TLV2771CD replacement?

A: The MAX4091ASA+ does not specify output current capability in the provided parameters. This part exhibits significantly lower slew rate (0.2 V/µs) and gain-bandwidth product (500 kHz) compared to TLV2771CD (10.5 V/µs and 5.1 MHz respectively). Substitution is not recommended for applications requiring the original part's dynamic performance characteristics.

Q: What supply voltage range is common to all substitute parts?

A: The minimum common supply voltage range across all substitute parts is 2.5 V to 5.5 V, which matches the original TLV2771CD specification. All listed substitutes support this range, though several offer extended maximum voltage capability (up to 6.5 V).

Q: Is the TLV2771CD still available for new designs?

A: No. The TLV2771CD is classified as Last Time Buy, indicating production discontinuation. For new designs, selection from active product alternatives (TSV911AIDT, MCP6281 series, MAX4322 series, or TLV2771IDBVR) is required.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message