TLV2784IPW Equivalent & Substitute Parts

Part Overview

The TLV2784IPW is a general-purpose operational amplifier manufactured by Texas Instruments, featuring four independent circuits in a 14-TSSOP surface-mount package. This rail-to-rail amplifier is designed for low-voltage applications with a supply voltage range of 1.8 V to 3.6 V and operates across an extended temperature range of -40°C to 125°C. The device is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are necessary when the TLV2784IPW experiences supply constraints, extended lead times, or when alternative packaging formats are required for specific manufacturing processes. All substitute devices listed maintain functional equivalence within the defined electrical and mechanical parameters.

Key Parameters

Parameter	Value	Unit
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Voltage - Supply Span (Min)	1.8	V
Voltage - Supply Span (Max)	3.6	V
Operating Temperature	-40 to 125	°C
Slew Rate	5	V/µs
Gain Bandwidth Product	8	MHz
Current - Supply (x4 Channels)	650	µA
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution eligibility for the TLV2784IPW is determined by strict adherence to the following critical parameters:

Mandatory Matching Parameters:

Number of circuits: 4 independent amplifier circuits
Output type: Rail-to-Rail configuration
Package / Case: 14-TSSOP form factor (0.173", 4.40mm Width)
Mounting type: Surface Mount
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: MSL 1 (Unlimited)

Allowable Parameter Ranges for Substitution:

Voltage supply span minimum: 1.8 V to 2.7 V (substitute may exceed minimum)
Voltage supply span maximum: 3.6 V to 5.5 V (substitute may exceed maximum)
Operating temperature: -40°C to 125°C (substitute must maintain or exceed this range)
Slew rate: 2 V/µs minimum (substitute may exceed)
Gain bandwidth product: 4 MHz minimum (substitute may exceed)
Current supply: 240 µA to 1 mA per channel group (substitute may vary)

All substitute parts listed maintain full compatibility with the TLV2784IPW within these defined electrical and mechanical boundaries.

Parameter Comparison

Parameter	TLV2784IPW	AD8604ARUZ-REEL	LMV824DTBR2G	MCP6284-E/ST	MCP6284T-E/ST	MCP6484-E/ST	MCP6494-E/ST	TSV914AIYPT
Manufacturer	Texas Instruments	Analog Devices Inc.	onsemi	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	STMicroelectronics
Number of Circuits	4	4	4	4	4	4	4	4
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
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Voltage - Supply Span (Min)	1.8 V	2.7 V	2.7 V	2.2 V	2.2 V	2.2 V	2.4 V	2.5 V
Voltage - Supply Span (Max)	3.6 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Operating Temperature	-40 to 125°C	-40 to 125°C	-40 to 85°C	-40 to 125°C	-40 to 125°C	-40 to 125°C	-40 to 125°C	-40 to 125°C
Slew Rate	5 V/µs	6 V/µs	2 V/µs	2.5 V/µs	2.5 V/µs	2.7 V/µs	6 V/µs	4.5 V/µs
Gain Bandwidth Product	8 MHz	8.4 MHz	5.6 MHz	5 MHz	5 MHz	4 MHz	7.5 MHz	8 MHz
Current - Supply (x4 Channels)	650 µA	750 µA	1 mA	450 µA	450 µA	240 µA	530 µA	780 µA
Current - Output / Channel	23 mA	50 mA	45 mA	25 mA	25 mA	12 mA	15 mA	35 mA
Mounting Type	Surface Mount	Surface Mount	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	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

All substitute parts listed are active production devices with ROHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility with the TLV2784IPW.

For applications requiring extended temperature operation (-40°C to 125°C): The TLV2784IPW, AD8604ARUZ-REEL, MCP6284-E/ST, MCP6284T-E/ST, MCP6484-E/ST, MCP6494-E/ST, and TSV914AIYPT all support the full temperature range. The LMV824DTBR2G is limited to -40°C to 85°C and is not suitable for extended high-temperature applications.

For low-voltage applications (1.8 V minimum supply): The TLV2784IPW and MCP6284-E/ST support operation at 1.8 V minimum supply voltage. All other substitutes require minimum supply voltages between 2.2 V and 2.7 V.

For automotive-grade applications: The TSV914AIYPT carries AEC-Q100 automotive qualification and is suitable for automotive environments. Other substitutes are industrial-grade devices.

For packaging format requirements:

Tube packaging: TLV2784IPW, MCP6284-E/ST, MCP6484-E/ST, MCP6494-E/ST
Tape & Reel (TR): LMV824DTBR2G, MCP6284T-E/ST
Cut Tape (CT) & Digi-Reel®: AD8604ARUZ-REEL, TSV914AIYPT

Frequently Asked Questions (FAQ)

Q: Can the AD8604ARUZ-REEL replace the TLV2784IPW in all applications?

A: The AD8604ARUZ-REEL is electrically compatible as a substitute. Both devices feature four rail-to-rail circuits in 14-TSSOP packaging with ROHS3 compliance. However, the AD8604ARUZ-REEL has a minimum supply voltage of 2.7 V, whereas the TLV2784IPW operates down to 1.8 V. Applications requiring operation below 2.7 V require the TLV2784IPW or MCP6284-E/ST.

Q: Why is the LMV824DTBR2G listed as a substitute if it has a lower maximum operating temperature?

A: The LMV824DTBR2G is listed as a substitute for applications operating within the -40°C to 85°C range. For applications requiring operation above 85°C, the LMV824DTBR2G is not suitable. The device maintains all other critical parameters including four circuits, rail-to-rail output, 14-TSSOP packaging, and ROHS3 compliance.

Q: What is the difference between MCP6284-E/ST and MCP6284T-E/ST?

A: Both devices are functionally identical with matching electrical specifications. The primary difference is packaging format: MCP6284-E/ST is supplied in Tube packaging, while MCP6284T-E/ST is supplied in Tape & Reel (TR) format. Selection depends on manufacturing process requirements and inventory management practices.

Q: Is the TSV914AIYPT suitable for consumer electronics applications?

A: The TSV914AIYPT carries AEC-Q100 automotive qualification, making it suitable for automotive-grade applications. It is also compatible with consumer electronics applications, as automotive-qualified components meet or exceed industrial-grade specifications. The device maintains full electrical equivalence with the TLV2784IPW within the defined parameter ranges.

Q: Can I use MCP6484-E/ST in place of TLV2784IPW for high-speed signal processing?

A: The MCP6484-E/ST has a lower gain bandwidth product (4 MHz) and slew rate (2.7 V/µs) compared to the TLV2784IPW (8 MHz and 5 V/µs respectively). For applications requiring the higher bandwidth and slew rate performance of the TLV2784IPW, the MCP6484-E/ST is not suitable. The AD8604ARUZ-REEL, MCP6494-E/ST, or TSV914AIYPT offer comparable or superior performance characteristics.

Q: Are all substitute parts available in the same quantity as the TLV2784IPW?

A: Inventory levels vary by substitute part. The MCP6284-E/ST has the highest inventory (14,435 pcs), while the MCP6484-E/ST has lower availability (1,972 pcs). Inventory status should be verified at the time of procurement to ensure supply continuity.

Q: What are the key parameters I should verify when selecting a substitute?

A: Verify the following parameters for your specific application: (1) minimum and maximum supply voltage requirements, (2) operating temperature range, (3) required slew rate and gain bandwidth product, (4) output current capability per channel, (5) packaging format compatibility with your manufacturing process, and (6) any automotive or specialized qualification requirements.

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