TLV2770CDR Equivalent & Substitute Parts

Part Overview

The TLV2770CDR 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 TLV2770CDR is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring this amplifier topology.

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)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLV2770CDR is determined by the following critical parameters: amplifier type (general purpose), number of circuits (1), output type (rail-to-rail), supply voltage range compatibility, and package form factor. The substitute parts identified maintain these core functional characteristics while offering variations in performance metrics and operating temperature ranges.

The substitution logic is based on:

Functional Equivalence: All substitute parts are single-channel, general-purpose, rail-to-rail operational amplifiers
Supply Voltage Compatibility: Substitute parts must operate within or encompass the 2.5V to 5.5V supply range of the TLV2770CDR
Package Compatibility: Substitutes are available in either 8-SOIC (direct package match) or SOT-23-6 (alternative surface mount package)
Output Current Capability: All substitutes provide minimum 25 mA output current per channel, meeting or exceeding the 50 mA requirement
Compliance Status: All substitutes maintain ROHS3 compliance and MSL Level 1 rating

Parameter Comparison

Parameter	TLV2770CDR	TLV9051SIDBVR	MCP6283-E/SN	MCP6283T-E/SN	Unit
Manufacturer	Texas Instruments	Texas Instruments	Microchip Technology	Microchip Technology	—
Product Status	Last Time Buy	Active	Active	Active	—
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	—
Number of Circuits	1	1	1	1	—
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	—
Slew Rate	10.5	15	2.5	2.5	V/µs
Gain Bandwidth Product	5.1	5	5	5	MHz
Current - Input Bias	2	2	1	1	pA
Voltage - Input Offset	500	330	3000	3000	µV
Current - Supply	1	0.33	0.45	0.45	mA
Current - Output / Channel	50	50	25	25	mA
Voltage - Supply Span (Min)	2.5	1.8	2.2	2.2	V
Voltage - Supply Span (Max)	5.5	5.5	6	6	V
Operating Temperature	0 to 70	-40 to 125	-40 to 125	-40 to 125	°C
Package / Case	8-SOIC	SOT-23-6	8-SOIC	8-SOIC	—
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—
Moisture Sensitivity Level	1	1	1	1	—

Engineering Selection Recommendations

TLV9051SIDBVR (Texas Instruments, Active Status)

This substitute is a Texas Instruments product in active production status, ensuring long-term availability. It maintains rail-to-rail output capability and general-purpose amplifier functionality. The TLV9051SIDBVR operates across an extended supply voltage range (1.8V to 5.5V), providing broader application flexibility. The device features improved slew rate (15V/µs) and lower input offset voltage (330µV) compared to the TLV2770CDR. However, the SOT-23-6 package requires PCB layout modification from the original 8-SOIC footprint. The extended operating temperature range (-40°C to 125°C) accommodates industrial and automotive environments beyond the TLV2770CDR specification.

MCP6283-E/SN and MCP6283T-E/SN (Microchip Technology, Active Status)

Both MCP6283 variants are Microchip Technology products in active production, providing assured supply continuity. These devices maintain the 8-SOIC package form factor, enabling direct PCB footprint compatibility with the TLV2770CDR. The MCP6283-E/SN is supplied in Tube packaging, while the MCP6283T-E/SN is supplied in Tape & Reel format. Both variants feature identical electrical specifications: 5 MHz gain bandwidth product, 2.5V/µs slew rate, and 25 mA output current per channel. The supply voltage range (2.2V to 6V) encompasses the TLV2770CDR operating window. Input bias current is reduced to 1 pA, and extended operating temperature range (-40°C to 125°C) is provided. The trade-off is reduced output current capability (25 mA versus 50 mA) and higher input offset voltage (3 mV versus 500µV).

Selection Criteria by Application

Direct Package Replacement: Select MCP6283-E/SN or MCP6283T-E/SN for applications requiring 8-SOIC footprint compatibility
Extended Temperature Range: Select TLV9051SIDBVR or MCP6283 variants for operating environments beyond 0°C to 70°C
Low Supply Voltage Applications: Select TLV9051SIDBVR for designs operating below 2.5V (minimum 1.8V supported)
High Output Current Requirements: Select TLV9051SIDBVR for applications requiring 50 mA output current per channel
Packaging Format Preference: Select MCP6283T-E/SN for Tape & Reel supply or MCP6283-E/SN for Tube supply

Frequently Asked Questions (FAQ)

Q: Can the TLV9051SIDBVR directly replace the TLV2770CDR on the existing PCB?

A: The TLV9051SIDBVR uses SOT-23-6 packaging, while the TLV2770CDR uses 8-SOIC packaging. Direct PCB replacement is not possible without footprint modification. However, the electrical functionality is compatible within the specified supply voltage range.

Q: What is the difference between MCP6283-E/SN and MCP6283T-E/SN?

A: Both parts are electrically identical. The primary difference is packaging format: MCP6283-E/SN is supplied in Tube packaging, while MCP6283T-E/SN is supplied in Tape & Reel format. Selection depends on assembly process requirements and inventory management preferences.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed (TLV9051SIDBVR, MCP6283-E/SN, and MCP6283T-E/SN) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance status of the TLV2770CDR.

Q: Which substitute part has the lowest power consumption?

A: The TLV9051SIDBVR has the lowest supply current at 330µA, compared to 1 mA for the TLV2770CDR and 450µA for the MCP6283 variants. This makes the TLV9051SIDBVR suitable for battery-powered or ultra-low-power applications.

Q: Can I use a substitute part with a lower output current rating (25 mA) if my application requires 50 mA?

A: No. If your application requires 50 mA output current per channel, only the TLV2770CDR or TLV9051SIDBVR are suitable. The MCP6283 variants provide only 25 mA output current and are not compatible with higher current requirements.

Q: What is the operating temperature range difference between the TLV2770CDR and substitute parts?

A: The TLV2770CDR operates from 0°C to 70°C. All substitute parts (TLV9051SIDBVR, MCP6283-E/SN, MCP6283T-E/SN) operate from -40°C to 125°C, providing extended temperature capability for industrial and automotive applications.

Q: Are there any differences in input offset voltage that would affect circuit performance?

A: Yes. The TLV2770CDR has 500µV input offset voltage, while the TLV9051SIDBVR has 330µV and the MCP6283 variants have 3 mV. For precision analog applications requiring low offset voltage, the TLV9051SIDBVR is preferred. For applications tolerant of higher offset, the MCP6283 variants are acceptable.

Q: What supply voltage range is supported by all substitute parts?

A: The common supply voltage range supported by all substitutes and the original part is 2.5V to 5.5V. The TLV9051SIDBVR extends the minimum to 1.8V, and the MCP6283 variants extend the maximum to 6V.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message