TLV27L1IDBVR Equivalent & Substitute Parts

Part Overview

The TLV27L1IDBVR is a general purpose operational amplifier manufactured by Texas Instruments, designed for rail-to-rail applications in a compact SOT-23-5 surface mount package. This single-circuit amplifier operates across a wide supply voltage range of 2.7 V to 16 V and maintains active product status with full RoHS3 compliance. Alternative equivalent parts are necessary when addressing supply chain constraints, specific packaging requirements, or performance parameter variations for particular application demands.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	0.06	V/µs
Gain Bandwidth Product	160	kHz
Current - Input Bias	1	pA
Voltage - Input Offset	500	µV
Current - Supply	7	µA
Current - Output / Channel	400	µA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	16	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
Package / Case	SC-74A, SOT-753	—
Supplier Device Package	SOT-23-5	—
Product Status	Active	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the TLV27L1IDBVR is determined by the following critical parameters: amplifier type (general purpose), number of circuits (1), output type (rail-to-rail), supply voltage range compatibility, operating temperature range, and surface mount packaging. Substitute parts must maintain functional equivalence across these core electrical and mechanical specifications.

The substitute parts are grouped into two categories based on packaging and performance characteristics:

Category 1: Direct Package Equivalents (SOT-23-5 / 5-TSOP) Parts maintaining the same or compatible package footprint with comparable electrical performance: TLV271SN1T1G, TLV271SN2T1G, TSX631AILT, and MCP6H01T-E/OT.

Category 2: Alternative Package Options (5-SSOP / SOT-25) Parts offering functional equivalence with different surface mount packages: BD7561SG-TR, TLV271CW5-7, and TLV271IW5-7.

Substitution logic is based strictly on: (1) matching amplifier type and circuit count, (2) rail-to-rail output capability, (3) overlapping supply voltage ranges, (4) compatible operating temperature specifications, and (5) surface mount mounting type. Package differences are noted for PCB layout considerations.

Parameter Comparison

Parameter	TLV27L1IDBVR (Main)	TLV271SN1T1G	TLV271SN2T1G	TSX631AILT	MCP6H01T-E/OT	BD7561SG-TR	TLV271CW5-7	TLV271IW5-7
Manufacturer	Texas Instruments	onsemi	onsemi	STMicroelectronics	Microchip Technology	Rohm Semiconductor	Diodes Incorporated	Diodes Incorporated
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	CMOS	CMOS
Number of Circuits	1	1	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	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	0.06	2.6	2.6	0.12	0.8	1	2	2
Gain Bandwidth Product (kHz)	160	3000	3000	200	1200	1000	1900	1900
Current - Input Bias (pA)	1	1	1	1	10	1	1	1
Voltage - Input Offset (µV)	500	500	500	500	700	1000	500	500
Current - Supply (µA)	7	490	490	45	135	440	550	550
Current - Output / Channel (mA)	0.4	8	8	92	Not Specified	1	8	8
Voltage - Supply Span Min (V)	2.7	2.7	2.7	3.3	3.5	5	2.7	2.7
Voltage - Supply Span Max (V)	16	16	16	16	16	14.5	16	16
Operating Temperature (°C)	-40 to 125	-40 to 105	-40 to 105	-40 to 125	-40 to 125	-40 to 105	0 to 70	-40 to 125
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	SOT-23-5	5-TSOP	5-TSOP	SOT-23-5	SOT-23-5	5-SSOP	SOT-25	SOT-25
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts maintain active product status and full RoHS3 compliance, meeting regulatory requirements equivalent to the TLV27L1IDBVR. Selection among substitutes depends on specific application constraints:

For Direct Package Compatibility (SOT-23-5): TSX631AILT and MCP6H01T-E/OT maintain the original SOT-23-5 package footprint. TSX631AILT operates across the full -40°C to 125°C temperature range with supply voltage minimum of 3.3 V. MCP6H01T-E/OT supports 3.5 V minimum supply with full temperature range coverage.

For Enhanced Performance (Higher Slew Rate / Bandwidth): TLV271SN1T1G and TLV271SN2T1G (onsemi) provide 2.6 V/µs slew rate and 3 MHz bandwidth in 5-TSOP package, with operating temperature range of -40°C to 105°C. These parts offer improved dynamic response characteristics.

For Alternative Packaging: BD7561SG-TR (Rohm Semiconductor) in 5-SSOP package and TLV271CW5-7 / TLV271IW5-7 (Diodes Incorporated) in SOT-25 package provide functional equivalence with different footprints. TLV271IW5-7 supports the full -40°C to 125°C temperature range in Tape & Reel packaging.

For Low-Power Applications: TSX631AILT operates at 45 µA supply current, the lowest among substitutes, suitable for battery-powered or low-power designs.

All substitutes are surface mount devices with rail-to-rail output capability and single-circuit general purpose amplifier architecture, ensuring functional compatibility within the specified electrical and mechanical parameters.

Frequently Asked Questions (FAQ)

Q: Can TLV271SN1T1G replace TLV27L1IDBVR in all applications?

A: TLV271SN1T1G is functionally equivalent for general purpose rail-to-rail amplifier applications. However, the operating temperature range differs: TLV271SN1T1G operates -40°C to 105°C versus TLV27L1IDBVR's -40°C to 125°C. Applications requiring operation above 105°C require the original part or TSX631AILT / MCP6H01T-E/OT. Package footprint differs (5-TSOP vs. SOT-23-5), requiring PCB layout verification.

Q: What is the difference between TLV271SN1T1G and TLV271SN2T1G?

A: Both parts are electrically identical with matching specifications: 2.6 V/µs slew rate, 3 MHz gain bandwidth product, -40°C to 105°C operating temperature, and 5-TSOP package. The difference is in manufacturing lot or date code designation. Both are suitable substitutes with identical performance characteristics.

Q: Is TSX631AILT suitable for low-power battery applications?

A: Yes. TSX631AILT operates at 7 µA supply current (matching the main part) with 45 µA typical supply current specification, making it suitable for low-power designs. It maintains SOT-23-5 package compatibility and operates across -40°C to 125°C temperature range with 3.3 V minimum supply voltage.

Q: Why do some substitutes have higher slew rates and bandwidth?

A: Parts such as TLV271SN1T1G (2.6 V/µs, 3 MHz) and TLV271CW5-7 (2 V/µs, 1.9 MHz) offer enhanced dynamic performance compared to the main part (0.06 V/µs, 160 kHz). These characteristics allow faster signal response and higher frequency operation. Selection depends on application bandwidth requirements; higher performance parts may not be necessary for low-frequency applications.

Q: Can I use BD7561SG-TR in place of TLV27L1IDBVR without PCB modifications?

A: BD7561SG-TR provides functional equivalence but requires PCB layout changes due to different packaging: 5-SSOP versus SOT-23-5. Pin configuration and footprint differ, necessitating PCB redesign. Electrical specifications are compatible (rail-to-rail output, general purpose amplifier, 1 circuit).

Q: What is the minimum supply voltage for each substitute?

A: TLV27L1IDBVR, TLV271SN1T1G, TLV271SN2T1G, TLV271CW5-7, and TLV271IW5-7 operate at 2.7 V minimum. TSX631AILT requires 3.3 V minimum. MCP6H01T-E/OT requires 3.5 V minimum. BD7561SG-TR requires 5 V minimum. Application supply voltage must meet or exceed the substitute part's minimum specification.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 Compliant status, matching the regulatory compliance of TLV27L1IDBVR. All parts are also REACH Unaffected with EAR99 export classification and identical HTSUS code (8542.33.0001).

Q: Which substitute offers the best inventory availability?

A: TLV271IW5-7 (Diodes Incorporated) has the highest inventory at 125,807 pieces in Tape & Reel packaging. TLV271CW5-7 has 15,102 pieces in Cut Tape & Digi-Reel packaging. Both maintain full -40°C to 125°C operating temperature range and SOT-25 package compatibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message