Request Quote
(Ships tomorrow)
TLV2771CDBVRG4 Equivalent & Substitute Parts
Part Overview
The TLV2771CDBVRG4 is a general-purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This device features rail-to-rail output capability and is designed for low-power analog signal processing applications. The part is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives that maintain compatibility with existing circuit designs while meeting the same electrical and mechanical specifications.
Substiute Parts
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 | SC-74A, SOT-753 | — |
| Supplier Device Package | SOT-23-5 | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the TLV2771CDBVRG4 is determined by strict adherence to the following electrical and mechanical criteria:
Primary Substitution Criteria:
- Package compatibility: SOT-23-5 (SC-74A, SOT-753)
- Output configuration: Rail-to-rail output
- Single-circuit operational amplifier topology
- Surface mount mounting type
- Supply voltage range: minimum 2.5 V, maximum 5.5 V
- Output current capability: 50 mA per channel
Secondary Compatibility Parameters:
- Slew rate: 10.5 V/µs or higher
- Gain bandwidth product: 5.1 MHz or higher
- Input bias current: 2 pA or lower
- Input offset voltage: 500 µV or lower
- Supply current: 1 mA or lower
- Operating temperature range: 0°C to 70°C minimum
Substitute parts are grouped into two categories based on their adherence to these criteria:
Category A - Direct Equivalents (Texas Instruments TLV2771 Series): Parts that maintain identical electrical specifications and differ only in packaging configuration (tape & reel versus tube).
Category B - Functional Equivalents (Analog Devices AD8601 Series, Maxim MAX4321/MAX4322, Microchip MCP6281): Parts that meet or exceed all primary substitution criteria and maintain compatibility within the specified supply voltage and temperature operating ranges, though individual electrical parameters may vary within acceptable limits.
Parameter Comparison
| Parameter | TLV2771CDBVRG4 | TLV2771CDBVR | AD8601ARTZ-REEL7 | AD8601WDRTZ-REEL7 | MAX4321EUK+T | MCP6281T-E/OT |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc./Maxim | Microchip Technology |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate (V/µs) | 10.5 | 10.5 | 6 | 6 | 2 | 2.5 |
| Gain Bandwidth Product (MHz) | 5.1 | 5.1 | 8.4 | 8.4 | 5 | 5 |
| Current - Input Bias (pA) | 2 | 2 | 0.2 | 0.2 | 50 | 1 |
| Voltage - Input Offset (µV) | 500 | 500 | 80 | 1300 | 1200 | 3000 |
| Current - Supply (µA) | 1000 | 1000 | 750 | 750 | 725 | 450 |
| Current - Output / Channel (mA) | 50 | 50 | 50 | 50 | — | 25 |
| Voltage - Supply Span Min (V) | 2.5 | 2.5 | 2.7 | 2.7 | 2.4 | 2.2 |
| Voltage - Supply Span Max (V) | 5.5 | 5.5 | 5.5 | 5.5 | 6.5 | 6 |
| Operating Temperature (°C) | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 125 |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Discontinued | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
TLV2771CDBVR (Texas Instruments)
The TLV2771CDBVR is the direct equivalent of the discontinued TLV2771CDBVRG4, maintaining identical electrical specifications and differing only in packaging format (tape & reel versus tube). This part is currently active in production and represents the primary substitution choice for direct replacement. With 6300 units in stock, availability is assured. All compliance certifications (ROHS3, REACH Unaffected, EAR99) are identical to the original part.
AD8601ARTZ-REEL7 (Analog Devices Inc.)
The AD8601ARTZ-REEL7 meets all primary substitution criteria with enhanced electrical performance in several parameters. Input bias current is reduced to 0.2 pA (versus 2 pA), and gain bandwidth product is increased to 8.4 MHz (versus 5.1 MHz). The extended operating temperature range (-40°C to 125°C) provides broader application flexibility compared to the original 0°C to 70°C specification. Supply voltage compatibility is maintained within the 2.7 V to 5.5 V range. This part is active in production with 21,300 units in stock.
AD8601WDRTZ-REEL7 (Analog Devices Inc., Automotive Grade)
The AD8601WDRTZ-REEL7 is an automotive-grade variant of the AD8601 series, meeting all primary substitution criteria with automotive qualification. Input bias current specification is 0.2 pA, and gain bandwidth product is 8.4 MHz. The automotive grade designation indicates compliance with automotive reliability and environmental standards. Operating temperature range extends to -40°C to 125°C. This part is active in production with 2,227 units in stock.
MAX4321EUK+T (Analog Devices Inc./Maxim Integrated)
The MAX4321EUK+T meets all primary substitution criteria with extended supply voltage range (2.4 V to 6.5 V). Slew rate is reduced to 2 V/µs, and gain bandwidth product is 5 MHz. Input bias current is specified at 50 nA. Operating temperature range is -40°C to 85°C. This part is active in production with 2,100 units in stock.
MCP6281T-E/OT (Microchip Technology)
The MCP6281T-E/OT meets all primary substitution criteria with extended supply voltage range (2.2 V to 6 V) and reduced output current per channel (25 mA versus 50 mA). Slew rate is 2.5 V/µs, and gain bandwidth product is 5 MHz. Supply current is reduced to 450 µA. Operating temperature range extends to -40°C to 125°C. This part is active in production with 12,100 units in stock.
Frequently Asked Questions (FAQ)
Q: Can the TLV2771CDBVR be used as a direct replacement for the TLV2771CDBVRG4?
A: Yes. The TLV2771CDBVR is electrically and functionally identical to the TLV2771CDBVRG4. The difference is packaging format: TLV2771CDBVR is supplied in tape & reel configuration, while TLV2771CDBVRG4 was supplied in tube packaging. Both parts are housed in SOT-23-5 packages and are compatible with identical PCB layouts and solder reflow profiles.
Q: What are the key differences between the TLV2771 and AD8601 series?
A: The primary differences are slew rate and gain bandwidth product. The TLV2771 offers 10.5 V/µs slew rate and 5.1 MHz gain bandwidth product. The AD8601 offers 6 V/µs slew rate and 8.4 MHz gain bandwidth product. The AD8601 features lower input bias current (0.2 pA versus 2 pA) and extended operating temperature range (-40°C to 125°C versus 0°C to 70°C). Both maintain rail-to-rail output and SOT-23-5 packaging.
Q: Is the MCP6281T-E/OT suitable for applications requiring 50 mA output current?
A: No. The MCP6281T-E/OT is specified for 25 mA output current per channel, which is half the 50 mA capability of the TLV2771CDBVRG4. Applications requiring 50 mA output current should use TLV2771CDBVR, AD8601 variants, or MAX4321EUK+T.
Q: What is the difference between AD8601ARTZ-REEL7 and AD8601WDRTZ-REEL7?
A: The AD8601WDRTZ-REEL7 is an automotive-grade variant with automotive qualification and reliability standards. The AD8601ARTZ-REEL7 is the commercial-grade equivalent. Both share identical electrical specifications. The automotive grade designation on the AD8601WDRTZ-REEL7 indicates compliance with automotive environmental and reliability requirements.
Q: Can substitute parts be used in applications with operating temperatures below 0°C?
A: The original TLV2771CDBVRG4 is specified for 0°C to 70°C operation. Substitute parts with extended temperature ranges (AD8601 series: -40°C to 125°C; MCP6281T-E/OT: -40°C to 125°C; MAX4321EUK+T: -40°C to 85°C) can operate at lower temperatures. Verify that the specific substitute part's temperature range meets application requirements.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All substitute parts listed are ROHS3 compliant and REACH unaffected, matching the compliance status of the original TLV2771CDBVRG4.
Q: What is the moisture sensitivity level for all listed parts?
A: All parts, including the original TLV2771CDBVRG4 and all substitute parts, are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts