TLV2774IPW Equivalent & Substitute Parts

Part Overview

The TLV2774IPW is a CMOS amplifier integrated circuit featuring four independent rail-to-rail operational amplifier circuits in a 14-TSSOP surface mount package. This device is classified as Last Time Buy, indicating discontinued production status. The TLV2774IPW operates across a 2.5V to 5.5V supply range with a slew rate of 10.5V/µs and gain bandwidth product of 5.1 MHz, making it suitable for low-power analog signal conditioning applications.

Due to its Last Time Buy status, identifying equivalent and substitute parts is necessary for design continuity and long-term product support. Substitute devices must maintain functional compatibility through matching electrical characteristics, package form factor, and operating parameters.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Slew Rate	10.5	V/µs
Gain Bandwidth Product	5.1	MHz
Current - Input Bias	2	pA
Voltage - Input Offset	700	µV
Current - Supply	1	mA (x4 Channels)
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 125	°C
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution compatibility for the TLV2774IPW is determined by the following critical parameters:

Primary Compatibility Criteria:

Package form factor: 14-TSSOP surface mount package
Circuit count: Four independent amplifier circuits
Output configuration: Rail-to-rail output capability
Supply voltage range: Minimum 2.5V, maximum 5.5V
Operating temperature range: -40°C to 125°C
Compliance: ROHS3 compliant, MSL 1 rating

Secondary Performance Parameters:

Slew rate: 10.5V/µs (TLV2774IPW baseline)
Gain bandwidth product: 5.1 MHz (TLV2774IPW baseline)
Input bias current: 2 pA (TLV2774IPW baseline)
Input offset voltage: 700 µV (TLV2774IPW baseline)
Output current per channel: 50 mA (TLV2774IPW baseline)

Substitute parts are grouped into two categories: direct Texas Instruments packaging variants and cross-manufacturer alternatives from Analog Devices, onsemi, STMicroelectronics, and Microchip Technology. All listed substitutes maintain the 14-TSSOP package and four-circuit configuration. Electrical performance variations exist across substitutes; selection depends on specific application requirements for slew rate, bandwidth, supply current, and input characteristics.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (mA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Packaging	Product Status
TLV2774IPW	Texas Instruments	CMOS	10.5	5.1	2	700	1	50	2.5	5.5	-40 to 125	Tube	Last Time Buy
TLV2774IPWR	Texas Instruments	CMOS	10.5	5.1	2	700	1	50	2.5	5.5	-40 to 125	Tape & Reel	Active
AD8604ARUZ-REEL	Analog Devices Inc.	CMOS	6	8.4	0.2	80	0.75	50	2.7	5.5	-40 to 125	Cut Tape & Digi-Reel	Active
AD8694ARUZ-REEL	Analog Devices Inc.	General Purpose	5	10	1	400	0.95	80	2.7	6	-40 to 125	Cut Tape & Digi-Reel	Active
AD8694WARUZ-REEL	Analog Devices Inc.	General Purpose	5	10	1	400	0.95	80	2.7	6	-40 to 125	Tape & Reel	Active
ADA4692-4ARUZ-RL	Analog Devices Inc.	General Purpose	1.3	3.6	0.5	500	0.18	55	2.7	5	-40 to 125	Cut Tape & Digi-Reel	Active
LMV824DTBR2G	onsemi	General Purpose	2	5.6	119	1000	1	45	2.7	5.5	-40 to 85	Tape & Reel	Active
LMV824IPT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	0.3	70	2.5	5.5	-40 to 125	Cut Tape & Digi-Reel	Active
LMV824IYPT	STMicroelectronics	General Purpose	1.9	5.5	60	3500	0.3	70	2.5	5.5	-40 to 125	Surface Mount	Active
MCP604-E/ST	Microchip Technology	CMOS	2.3	2.8	1	700	0.23	22	2.7	6	-40 to 125	Tube	Active
MCP604-I/ST	Microchip Technology	CMOS	2.3	2.8	1	700	0.23	22	2.7	6	-40 to 85	Tube	Active

Engineering Selection Recommendations

Direct Replacement (Identical Electrical Performance):

TLV2774IPWR is the primary substitute for TLV2774IPW. Both devices are manufactured by Texas Instruments with identical electrical specifications, operating parameters, and performance characteristics. The only difference is packaging format: TLV2774IPW is supplied in tube packaging (Last Time Buy status), while TLV2774IPWR is supplied in tape and reel format (Active product status). TLV2774IPWR is recommended for new designs and ongoing production due to its active product status and standard manufacturing packaging.

Cross-Manufacturer Alternatives (Functional Equivalents):

AD8604ARUZ-REEL (Analog Devices) provides CMOS amplifier functionality with improved input bias current (0.2 pA versus 2 pA) and higher gain bandwidth product (8.4 MHz versus 5.1 MHz). Supply current is reduced to 0.75 mA. This device is suitable for applications requiring lower input bias current and higher bandwidth performance within the same package footprint.

AD8694ARUZ-REEL and AD8694WARUZ-REEL (Analog Devices) offer general-purpose amplifier operation with 10 MHz gain bandwidth product and 80 mV output current per channel. These devices support extended supply voltage to 6V maximum and provide improved output drive capability. Both maintain the -40°C to 125°C operating temperature range.

ADA4692-4ARUZ-RL (Analog Devices) is optimized for ultra-low supply current applications (0.18 mA total) with reduced slew rate (1.3 V/µs) and lower gain bandwidth product (3.6 MHz). This device is suitable for battery-powered or energy-constrained applications where supply current minimization is critical. Maximum supply voltage is limited to 5V.

LMV824DTBR2G (onsemi) and LMV824IPT/LMV824IYPT (STMicroelectronics) are general-purpose amplifiers with performance characteristics between the TLV2774IPW and lower-performance alternatives. LMV824 variants feature higher input bias current (60 to 119 nanoamperes) and higher input offset voltage (1 to 3.5 millivolts) compared to TLV2774IPW. LMV824DTBR2G operating temperature is limited to -40°C to 85°C. LMV824IPT and LMV824IYPT maintain full -40°C to 125°C range and include automotive qualification (AEC-Q100).

MCP604-E/ST and MCP604-I/ST (Microchip Technology) are CMOS amplifiers with reduced performance specifications: 2.3 V/µs slew rate, 2.8 MHz gain bandwidth product, and 22 mA maximum output current per channel. These devices are suitable for applications with relaxed performance requirements. MCP604-I/ST operating temperature is limited to -40°C to 85°C.

All substitute devices maintain ROHS3 compliance, MSL 1 moisture sensitivity rating, and 14-TSSOP package form factor. Selection among alternatives depends on specific application requirements for slew rate, bandwidth, supply current, input bias current, and operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can TLV2774IPWR be used as a direct replacement for TLV2774IPW?

A: Yes. TLV2774IPWR is electrically and functionally identical to TLV2774IPW. The only difference is packaging format: TLV2774IPW is supplied in tube packaging, while TLV2774IPWR is supplied in tape and reel format. Both devices have identical electrical specifications, operating parameters, and performance characteristics. TLV2774IPWR is recommended for new designs because it maintains active product status.

Q: What is the primary reason to select a substitute for TLV2774IPW?

A: TLV2774IPW is classified as Last Time Buy, indicating discontinued production. Substitute selection is necessary for design continuity and long-term product support. TLV2774IPWR provides identical performance with active manufacturing status. Cross-manufacturer alternatives offer functional equivalence with varying performance trade-offs.

Q: Are all substitute parts compatible with the 14-TSSOP package footprint?

A: Yes. All listed substitute parts use the 14-TSSOP (0.173", 4.40mm width) surface mount package. Pin-to-pin compatibility is maintained across all substitutes, allowing direct PCB footprint reuse without layout modifications.

Q: What are the key electrical differences between TLV2774IPW and AD8604ARUZ-REEL?

A: Both devices are CMOS amplifiers in 14-TSSOP packages with four circuits and rail-to-rail output. AD8604ARUZ-REEL offers superior input bias current (0.2 pA versus 2 pA), higher gain bandwidth product (8.4 MHz versus 5.1 MHz), and lower supply current (0.75 mA versus 1 mA). Slew rate is reduced (6 V/µs versus 10.5 V/µs). Supply voltage range is identical (2.5V to 5.5V). Operating temperature range is identical (-40°C to 125°C).

Q: Which substitute is recommended for battery-powered applications?

A: ADA4692-4ARUZ-RL is optimized for ultra-low supply current applications with total supply current of 0.18 mA across four channels. This device is suitable for battery-powered or energy-constrained designs. Trade-offs include reduced slew rate (1.3 V/µs) and lower gain bandwidth product (3.6 MHz). Maximum supply voltage is limited to 5V.

Q: Can LMV824 variants be used in applications requiring -40°C to 125°C operation?

A: LMV824IPT and LMV824IYPT support the full -40°C to 125°C operating temperature range. LMV824DTBR2G is limited to -40°C to 85°C operation. LMV824IPT and LMV824IYPT include automotive qualification (AEC-Q100), making them suitable for automotive applications requiring extended temperature operation.

Q: What are the output current limitations of MCP604 devices compared to TLV2774IPW?

A: MCP604-E/ST and MCP604-I/ST provide maximum output current of 22 mA per channel, compared to 50 mA per channel for TLV2774IPW. Applications requiring higher output drive capability should select alternatives with higher output current ratings, such as AD8694 variants (80 mA per channel) or LMV824 variants (45 to 70 mA per channel).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the compliance profile of TLV2774IPW.

Q: What is the difference between AD8694ARUZ-REEL and AD8694WARUZ-REEL?

A: Both devices have identical electrical specifications and operating parameters. The difference is packaging format: AD8694ARUZ-REEL is supplied in cut tape and Digi-Reel format, while AD8694WARUZ-REEL is supplied in tape and reel format. Both maintain active product status and support -40°C to 125°C operation.

Q: Which substitute offers the closest performance match to TLV2774IPW?

A: TLV2774IPWR provides identical electrical performance and is the closest match. Among cross-manufacturer alternatives, AD8604ARUZ-REEL offers comparable CMOS amplifier performance with improved input bias current and higher bandwidth, though with reduced slew rate. Selection depends on specific application requirements for slew rate, bandwidth, and supply current.

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