TLV2370IDBVT Equivalent & Substitute Parts

Part Overview

The TLV2370IDBVT is a general-purpose operational amplifier manufactured by Texas Instruments, packaged in SOT-23-6 surface mount configuration. This single-circuit, rail-to-rail output amplifier operates across a 2.7 V to 16 V supply range and is rated for -40°C to 125°C operating temperature. The device is Active status and ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent functional performance can be achieved within the constraints of the application's electrical and mechanical requirements, particularly when the original part becomes unavailable or when alternative sourcing is necessary.

Key Parameters

Parameter	Value	Unit
Manufacturer	Texas Instruments	—
Part Number	TLV2370IDBVT	—
Category	Linear, Amplifiers	—
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Package / Case	SOT-23-6	—
Mounting Type	Surface Mount	—
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	16	V
Operating Temperature	-40 to 125	°C
Slew Rate	2.1	V/µs
Gain Bandwidth Product	3	MHz
Current - Input Bias	1	pA
Voltage - Input Offset	2	mV
Current - Supply	750	µA
Current - Output / Channel	16	mA
RoHS Status	ROHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitution eligibility for the TLV2370IDBVT is determined by the following critical parameters:

Mechanical Compatibility:

Package type: SOT-23-6 or TSOT-23-6 (thin variant acceptable)
Mounting type: Surface Mount
Pin count and footprint: 6-pin configuration

Electrical Compatibility:

Amplifier type: General Purpose
Number of circuits: 1
Output type: Rail-to-Rail
Supply voltage range: Minimum 2.7 V, Maximum 16 V (substitute must support full range or subset)
Operating temperature: -40°C to 125°C (substitute must cover this range or a subset)

Regulatory & Compliance:

RoHS3 Compliant
REACH Unaffected
ECCN: EAR99
MSL 1 (Unlimited)

The identified substitute parts are Analog Devices Inc. devices from the Over-The-Top® series, all packaged in TSOT-23-6 (thin SOT-23-6) configuration. These devices maintain mechanical pin compatibility and electrical rail-to-rail operation across overlapping supply voltage ranges.

Parameter Comparison

Parameter	TLV2370IDBVT	LT1782HS6#TRMPBF	LT1782IS6#TRMPBF	LT1783CS6#TRMPBF	LT1783IS6#TRMPBF	LT1784CS6#TRMPBF	LT1784CS6#TRPBF
Manufacturer	Texas Instruments	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Analog Devices
Package	SOT-23-6	TSOT-23-6	TSOT-23-6	TSOT-23-6	TSOT-23-6	TSOT-23-6	TSOT-23-6
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	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
Voltage - Supply Span (Min)	2.7 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V
Voltage - Supply Span (Max)	16 V	18 V	18 V	18 V	18 V	18 V	18 V
Operating Temperature	-40 to 125°C	-40 to 125°C	-40 to 85°C	0 to 70°C	-40 to 85°C	0 to 70°C	0 to 70°C
Slew Rate	2.1 V/µs	0.075 V/µs	0.075 V/µs	0.45 V/µs	0.45 V/µs	2.2 V/µs	2.2 V/µs
Gain Bandwidth Product	3 MHz	225 kHz	225 kHz	1.3 MHz	1.3 MHz	2.6 MHz	2.6 MHz
Current - Input Bias	1 pA	8 nA	8 nA	40 nA	40 nA	250 nA	250 nA
Voltage - Input Offset	2 mV	500 µV	500 µV	500 µV	500 µV	1.6 mV	1.6 mV
Current - Supply	750 µA	45 µA	45 µA	230 µA	230 µA	750 µA	750 µA
Current - Output / Channel	16 mA	30 mA	30 mA	30 mA	30 mA	27 mA	27 mA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment with the original TLV2370IDBVT.

Full Temperature Range Substitutes (-40°C to 125°C): LT1782HS6#TRMPBF is the only substitute that covers the complete operating temperature range of the original device. This part is suitable for applications requiring the full -40°C to 125°C specification.

Extended Temperature Range Substitutes (-40°C to 85°C): LT1782IS6#TRMPBF and LT1783IS6#TRMPBF provide extended temperature coverage from -40°C to 85°C, acceptable for applications not requiring operation above 85°C.

Commercial Temperature Range Substitutes (0°C to 70°C): LT1783CS6#TRMPBF, LT1784CS6#TRMPBF, and LT1784CS6#TRPBF operate within commercial temperature limits (0°C to 70°C) and are suitable for non-industrial applications.

Performance Considerations:

LT1784 variants (LT1784CS6#TRMPBF and LT1784CS6#TRPBF) provide slew rate (2.2 V/µs) and gain bandwidth product (2.6 MHz) closest to the original TLV2370IDBVT specifications.
LT1782 variants offer significantly lower supply current (45 µA) compared to the original 750 µA, beneficial for power-constrained applications.
All substitutes provide higher output current capability (27–30 mA) than the original 16 mA.

Packaging Compatibility: All substitute parts use TSOT-23-6 (thin SOT-23-6) packaging, which maintains mechanical and electrical pin compatibility with standard SOT-23-6 footprints on PCBs.

Frequently Asked Questions (FAQ)

Q: Can LT1782HS6#TRMPBF directly replace TLV2370IDBVT in all applications?

A: LT1782HS6#TRMPBF is mechanically and electrically compatible with TLV2370IDBVT and covers the full -40°C to 125°C operating temperature range. However, it exhibits significantly different performance characteristics: slew rate of 0.075 V/µs (versus 2.1 V/µs) and gain bandwidth product of 225 kHz (versus 3 MHz). Direct substitution is valid only when the application does not require the higher speed performance of the original device.

Q: What is the difference between LT1784CS6#TRMPBF and LT1784CS6#TRPBF?

A: Both parts are electrically and functionally identical with identical electrical specifications. The difference lies in packaging designation: TRMPBF indicates Tape & Reel with moisture barrier bag, while TRPBF indicates standard Tape & Reel packaging. Both are ROHS3 compliant and MSL 1 rated. Selection between them depends on moisture protection requirements during storage and handling.

Q: Why do substitute parts have different operating temperature ranges?

A: Operating temperature range is a binned specification determined during device characterization and testing. Different temperature grades (commercial, industrial, extended) reflect the validated performance envelope for each part number. Selection must match the application's thermal requirements.

Q: Are all substitute parts pin-compatible with TLV2370IDBVT?

A: Yes. All identified substitutes use 6-pin SOT-23-6 or TSOT-23-6 packaging with identical pin assignments for single-circuit general-purpose operational amplifiers. TSOT-23-6 is a thin variant of SOT-23-6 and maintains full mechanical and electrical compatibility on standard PCB footprints.

Q: Which substitute offers the lowest power consumption?

A: LT1782HS6#TRMPBF and LT1782IS6#TRMPBF both draw 45 µA supply current, compared to 750 µA for the original TLV2370IDBVT. This represents a 94% reduction in quiescent current, making these parts suitable for battery-powered or low-power applications.

Q: Can I use LT1783CS6#TRMPBF in an application requiring -40°C operation?

A: No. LT1783CS6#TRMPBF is rated for 0°C to 70°C operation only. For applications requiring -40°C operation, use LT1782HS6#TRMPBF, LT1782IS6#TRMPBF, or LT1783IS6#TRMPBF.

Q: What is the significance of the TSOT-23-6 package designation?

A: TSOT-23-6 denotes a thin variant of the standard SOT-23-6 package, offering reduced height while maintaining identical pin pitch and electrical characteristics. This packaging is fully compatible with existing SOT-23-6 PCB layouts and assembly processes.

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