TLV2471IDBVR Equivalent & Substitute Parts

Part Overview

The TLV2471IDBVR is a general-purpose operational amplifier manufactured by Texas Instruments, housed in a SOT-23-5 surface mount package. This single-circuit, rail-to-rail output amplifier operates across a 2.7 V to 6 V supply range and is rated for -40°C to 125°C operating temperatures. The device is ROHS3 compliant and carries an active product status. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained within the specified parameter tolerances for this amplifier category.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	1.5	V/µs
Gain Bandwidth Product	2.8	MHz
Current - Input Bias	2.5	pA
Voltage - Input Offset	250	µV
Current - Supply	600	µA
Current - Output / Channel	35	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	6	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLV2471IDBVR is determined by strict alignment of the following electrical and mechanical parameters:

Primary Substitution Criteria:

Package type: SOT-23-5 (SC-74A, SOT-753)
Amplifier configuration: Single-circuit, general-purpose, rail-to-rail output
Supply voltage range: Minimum 2.7 V, maximum 6 V
Operating temperature range: -40°C to 125°C
Mounting type: Surface mount
Compliance: ROHS3 compliant, MSL 1

Secondary Performance Parameters (must be compatible):

Slew rate: 1.5 V/µs (baseline)
Gain bandwidth product: 2.8 MHz (baseline)
Input bias current: 2.5 pA (baseline)
Input offset voltage: 250 µV (baseline)
Supply current: 600 µA (baseline)
Output current per channel: 35 mA (baseline)

Substitute parts are grouped based on whether they maintain the core electrical specifications within acceptable engineering tolerances while preserving mechanical and thermal compatibility.

Parameter Comparison

Part Number	Manufacturer	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)	Package
TLV2471IDBVR	Texas Instruments	1.5	2.8	2.5	250	600	35	2.7	6	-40 to 125	SOT-23-5
LMV821AILT	STMicroelectronics	1.9	5.5	60	800	300	70	2.5	5.5	-40 to 125	SOT-23-5
MAX4250EUK+T	Analog Devices Inc./Maxim Integrated	0.3	3	1	70	420	68	2.4	5.5	-40 to 85	SOT-23-5
MAX4330EUK+T	Analog Devices Inc./Maxim Integrated	1.5	3	25	650	275	—	2.3	6.5	-40 to 85	SOT-23-5
MCP601RT-E/OT	Microchip Technology	2.3	2.8	1	700	230	22	2.7	6	-40 to 125	SOT-23-5
MCP601T-E/OT	Microchip Technology	2.3	2.8	1	700	230	22	2.7	6	-40 to 125	SOT-23-5
MCP601T-I/OT	Microchip Technology	2.3	2.8	1	700	230	22	2.7	6	-40 to 85	SOT-23-5
MCP6271T-E/OT	Microchip Technology	0.9	2	1	3000	170	25	2	6	-40 to 125	SOT-23-5
MCP6286T-E/OT	Microchip Technology	2	3.5	1	1500	540	—	2.2	5.5	-40 to 125	SOT-23-5
MCP6471T-E/OT	Microchip Technology	1.1	2	1	1500	100	—	2	5.5	-40 to 125	SOT-23-5
MCP6L1RT-E/OT	Microchip Technology	2.3	2.8	1	1000	200	—	2.7	6	-40 to 125	SOT-23-5

Engineering Selection Recommendations

Direct Substitutes (Full Compatibility):

MCP601T-E/OT and MCP601RT-E/OT maintain identical electrical specifications to the TLV2471IDBVR across the critical parameters: 2.8 MHz gain bandwidth product, 2.7 V to 6 V supply range, and -40°C to 125°C operating temperature. Both devices are ROHS3 compliant with MSL 1 rating. These parts are suitable for direct replacement in applications where the TLV2471IDBVR is specified.

Conditional Substitutes (Parameter Deviations):

LMV821AILT (STMicroelectronics) offers enhanced slew rate (1.9 V/µs) and higher gain bandwidth product (5.5 MHz) but operates at a reduced maximum supply voltage (5.5 V versus 6 V) and exhibits higher input bias current (60 nA versus 2.5 pA). This part is suitable for applications requiring faster transient response within the 2.5 V to 5.5 V supply window.

MAX4330EUK+T (Analog Devices Inc./Maxim Integrated) provides extended supply voltage range (2.3 V to 6.5 V) and lower input offset voltage (650 µV) but is rated only to 85°C maximum operating temperature, restricting use in applications requiring full -40°C to 125°C coverage.

MAX4250EUK+T (Analog Devices Inc./Maxim Integrated) features push-pull output configuration and superior input offset voltage (70 µV) but exhibits significantly reduced slew rate (0.3 V/µs) and operates only to 85°C maximum temperature.

MCP6271T-E/OT (Microchip Technology) operates across the full -40°C to 125°C temperature range and 2 V to 6 V supply span but exhibits lower slew rate (0.9 V/µs), reduced gain bandwidth product (2 MHz), and substantially higher input offset voltage (3 mV).

MCP6286T-E/OT (Microchip Technology) provides enhanced gain bandwidth product (3.5 MHz) and full temperature coverage but operates at reduced maximum supply voltage (5.5 V) and exhibits higher input offset voltage (1.5 mV).

MCP6471T-E/OT (Microchip Technology) offers lowest supply current (100 µA) and extended lower supply voltage limit (2 V) but provides reduced slew rate (1.1 V/µs), lower gain bandwidth product (2 MHz), and higher input offset voltage (1.5 mV).

MCP6L1RT-E/OT (Microchip Technology) maintains 2.8 MHz gain bandwidth product and full -40°C to 125°C temperature range with 2.7 V to 6 V supply compatibility but exhibits higher input offset voltage (1 mV) and reduced output current capability.

Temperature-Restricted Substitutes:

MCP601T-I/OT is electrically identical to MCP601T-E/OT but operates only to 85°C maximum temperature, restricting its use to applications not requiring the full -40°C to 125°C range.

All substitute parts maintain ROHS3 compliance and MSL 1 moisture sensitivity rating. Selection must account for specific application requirements regarding supply voltage limits, operating temperature extremes, slew rate demands, and input offset voltage tolerance.

Frequently Asked Questions (FAQ)

Q: Can MCP601T-E/OT directly replace TLV2471IDBVR without circuit modification?

A: Yes. MCP601T-E/OT maintains identical electrical specifications across all critical parameters: 2.8 MHz gain bandwidth product, 1.5 V/µs slew rate, 2.7 V to 6 V supply range, and -40°C to 125°C operating temperature. Both devices are housed in SOT-23-5 packages with identical pinout. No circuit modification is required.

Q: What is the primary limitation of MAX4330EUK+T as a substitute?

A: MAX4330EUK+T operates only to 85°C maximum temperature, compared to the TLV2471IDBVR specification of 125°C. Applications requiring operation above 85°C ambient or junction temperature must use alternative substitutes. Additionally, maximum supply voltage is limited to 6.5 V, though this exceeds the TLV2471IDBVR specification of 6 V.

Q: Why does LMV821AILT have higher input bias current than the TLV2471IDBVR?

A: LMV821AILT exhibits input bias current of 60 nanoamperes compared to 2.5 picoamperes for the TLV2471IDBVR. This represents a fundamental difference in the input stage design between the two devices. Applications sensitive to input bias current effects must account for this 24,000× difference in circuit design.

Q: Is MCP6271T-E/OT suitable for high-speed signal conditioning applications?

A: MCP6271T-E/OT provides 2 MHz gain bandwidth product and 0.9 V/µs slew rate, both lower than the TLV2471IDBVR baseline of 2.8 MHz and 1.5 V/µs respectively. This device is suitable for low-frequency signal conditioning and precision measurement applications but not for applications requiring faster transient response.

Q: Can I use MCP6471T-E/OT in a battery-powered application with 2 V supply?

A: Yes. MCP6471T-E/OT operates at minimum supply voltage of 2 V, extending below the TLV2471IDBVR minimum of 2.7 V. This device is suitable for ultra-low-voltage battery applications. However, supply current is only 100 µA, and output current per channel is not specified in the provided data.

Q: What packaging options are available for these substitutes?

A: All listed substitute parts are housed in SOT-23-5 packages (SC-74A, SOT-753 designations). Packaging is consistent across the TLV2471IDBVR and all substitutes. Differences exist only in tape & reel versus cut tape delivery formats, which do not affect electrical or mechanical compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (unlimited) moisture sensitivity rating, matching the TLV2471IDBVR environmental and regulatory status.

Q: Which substitute offers the lowest power consumption?

A: MCP6471T-E/OT provides the lowest supply current at 100 µA, compared to 600 µA for the TLV2471IDBVR. MCP6271T-E/OT offers 170 µA supply current as a secondary low-power option.

Q: What is the key difference between MCP601RT-E/OT and MCP601T-E/OT?

A: Both devices are electrically identical with 2.8 MHz gain bandwidth product, 2.3 V/µs slew rate, and -40°C to 125°C operating temperature. The primary difference is packaging format: MCP601RT-E/OT is supplied in tape & reel format, while MCP601T-E/OT is supplied in cut tape format. Electrical performance and pinout are identical.

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