TLV2764IPWRG4 Equivalent & Substitute Parts

Part Overview

The TLV2764IPWRG4 is a general-purpose operational amplifier featuring four independent circuits in a 14-TSSOP surface-mount package. This device is designed for rail-to-rail output applications with low-power operation across a 1.8 V to 3.6 V supply range. The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity. Substitute parts must maintain compatibility with the original electrical specifications and mechanical packaging requirements.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	0.23	V/µs
Gain Bandwidth Product	500	kHz
Current - Input Bias	3	pA
Voltage - Input Offset	550	µV
Current - Supply (per 4 Channels)	20	µA
Current - Output / Channel	10.2	mA
Voltage - Supply Span (Min)	1.8	V
Voltage - Supply Span (Max)	3.6	V
Operating Temperature	-40 to 85	°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TLV2764IPWRG4 are selected based on strict electrical and mechanical compatibility criteria. The following parameters define acceptable substitution:

Primary Compatibility Criteria:

Four independent amplifier circuits
Rail-to-rail output configuration
14-TSSOP surface-mount package (0.173", 4.40mm Width)
Supply voltage range compatibility (minimum 1.8 V, maximum ≥ 3.6 V)
Operating temperature range that encompasses -40°C to 85°C
Slew rate and gain-bandwidth product within functional tolerance
Input bias current and input offset voltage specifications suitable for general-purpose applications

Substitute Categories:

Category 1: Direct Texas Instruments Replacement TLV2764IPWR is the active-status equivalent from the same manufacturer, differing only in packaging format (Cut Tape & Digi-Reel® versus the original tube packaging). Electrical specifications are identical.

Category 2: Analog Devices CMOS Alternatives AD8619ARUZ, AD8619ARUZ-REEL, and AD8619WARUZ variants offer CMOS-based amplifier architecture with enhanced performance characteristics. These parts maintain the 14-TSSOP package and 1.8 V minimum supply, but extend the maximum supply voltage to 5 V and operating temperature to 125°C. Trade-offs include lower slew rate (0.1 V/µs versus 0.23 V/µs) and reduced output current per channel (80 mA versus 10.2 mA).

Category 3: Microchip General-Purpose Alternatives MCP6244-E/ST and MCP6244T-E/ST provide general-purpose amplifier functionality in 14-TSSOP packaging with improved slew rate (0.3 V/µs) and higher maximum supply voltage (5.5 V). These parts support extended operating temperature to 125°C and offer higher output current capability (23 mA per channel).

Parameter Comparison

Parameter	TLV2764IPWRG4	TLV2764IPWR	AD8619ARUZ	AD8619ARUZ-REEL	AD8619WARUZ-R7	MCP6244-E/ST	MCP6244T-E/ST
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Microchip Technology	Microchip Technology
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Amplifier Type	General Purpose	General Purpose	CMOS	CMOS	CMOS	General Purpose	General Purpose
Number of Circuits	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
Slew Rate (V/µs)	0.23	0.23	0.1	0.1	0.1	0.3	0.3
Gain Bandwidth Product (kHz)	500	500	400	400	400	550	550
Current - Input Bias (pA)	3	3	0.2	0.2	0.2	1	1
Voltage - Input Offset (µV)	550	550	400	400	400	5000	5000
Current - Supply (µA)	20	20	38	38	38	50	50
Current - Output / Channel (mA)	10.2	10.2	80	80	80	23	23
Voltage - Supply Span Min (V)	1.8	1.8	1.8	1.8	1.8	1.8	1.8
Voltage - Supply Span Max (V)	3.6	3.6	5	5	5	5.5	5.5
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Package / Case	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP	14-TSSOP
Mounting Type	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
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance):

TLV2764IPWR is the recommended substitute when maintaining exact electrical specifications is required. This part is manufactured by Texas Instruments, the original supplier, and provides identical performance across all measured parameters. The only difference is packaging format (Cut Tape & Digi-Reel® versus tube). This part carries Active product status and is in stock with 6,736 units available. RoHS3 compliance and MSL 1 rating match the original specification.

For Extended Supply Voltage Applications:

When designs require operation above 3.6 V supply voltage, the Microchip MCP6244-E/ST or MCP6244T-E/ST provide compatible 14-TSSOP packaging with maximum supply voltage of 5.5 V. These parts offer improved slew rate (0.3 V/µs) and higher output current capability (23 mA per channel). Operating temperature extends to 125°C. Both variants maintain RoHS3 compliance and MSL 1 rating. MCP6244-E/ST is supplied in tube packaging (10,200 units in stock), while MCP6244T-E/ST is supplied in Tape & Reel format (3,165 units in stock).

For Ultra-Low Input Bias Current Applications:

The Analog Devices AD8619 family (AD8619ARUZ, AD8619ARUZ-REEL, AD8619WARUZ-R7, AD8619WARUZ-RL) provides CMOS amplifier architecture with significantly reduced input bias current (0.2 pA versus 3 pA). These parts support supply voltages up to 5 V and operating temperatures to 125°C. Trade-offs include lower slew rate (0.1 V/µs) and reduced output current per channel (80 mA versus 10.2 mA). AD8619ARUZ-REEL offers the highest inventory (12,100 units) in Cut Tape & Digi-Reel® format. All AD8619 variants maintain RoHS3 compliance.

Compliance and Certification Considerations:

All substitute parts listed carry ROHS3 compliance and REACH Unaffected status, matching the original part's regulatory standing. Moisture sensitivity levels vary: TLV2764IPWR, MCP6244 variants, and most AD8619 options carry MSL 1 (Unlimited), while AD8619WARUZ-R7 and AD8619WARUZ-RL carry MSL 3 (168 Hours), requiring controlled storage conditions.

Frequently Asked Questions (FAQ)

Q: Can TLV2764IPWR be used as a direct replacement for TLV2764IPWRG4?

A: Yes. TLV2764IPWR is electrically identical to TLV2764IPWRG4 across all measured parameters including slew rate, gain-bandwidth product, input bias current, input offset voltage, supply current, and output current. The difference is packaging format: TLV2764IPWR is supplied in Cut Tape & Digi-Reel® format, while TLV2764IPWRG4 was supplied in tube packaging. Both use the same 14-TSSOP package footprint and are compatible with identical PCB layouts.

Q: What are the key differences between the Texas Instruments TLV2764 and Analog Devices AD8619 options?

A: The primary differences are amplifier architecture and performance trade-offs. TLV2764 uses general-purpose amplifier design with 0.23 V/µs slew rate and 3 pA input bias current. AD8619 uses CMOS architecture with 0.1 V/µs slew rate but significantly lower input bias current (0.2 pA). AD8619 also supports higher supply voltage (5 V maximum versus 3.6 V) and extended operating temperature (125°C versus 85°C). However, AD8619 provides lower output current per channel (80 mA versus 10.2 mA). Both maintain 14-TSSOP packaging and rail-to-rail output.

Q: Are the Microchip MCP6244 variants compatible with the original TLV2764IPWRG4 design?

A: MCP6244 variants are mechanically and functionally compatible, with performance enhancements. All use 14-TSSOP packaging and support the 1.8 V to 3.6 V supply range of the original design. MCP6244 offers improved slew rate (0.3 V/µs versus 0.23 V/µs) and higher output current (23 mA per channel versus 10.2 mA). The maximum supply voltage extends to 5.5 V, and operating temperature extends to 125°C. Input offset voltage is higher (5 mV versus 550 µV), which may affect precision applications.

Q: What is the significance of MSL (Moisture Sensitivity Level) ratings in the substitute parts?

A: MSL rating indicates moisture sensitivity during storage and handling. MSL 1 (Unlimited) means the component has no moisture sensitivity restrictions and can be stored indefinitely under normal conditions. MSL 3 (168 Hours) means the component must be used within 168 hours of opening the moisture barrier bag. TLV2764IPWR, MCP6244 variants, and most AD8619 options carry MSL 1. AD8619WARUZ-R7 and AD8619WARUZ-RL carry MSL 3, requiring controlled storage protocols.

Q: Which substitute part offers the best inventory availability?

A: AD8619ARUZ-REEL offers the highest inventory with 12,100 units in stock. MCP6244-E/ST provides 10,200 units in tube format. TLV2764IPWR offers 6,736 units in Cut Tape & Digi-Reel® format. All three are active products with immediate availability.

Q: Can I use AD8619 in a design originally specified for TLV2764 if my supply voltage is limited to 3.6 V?

A: Yes, AD8619 is compatible with 3.6 V supply operation. However, the lower slew rate (0.1 V/µs versus 0.23 V/µs) and reduced output current per channel (80 mA versus 10.2 mA) must be evaluated against circuit requirements. The significantly lower input bias current (0.2 pA versus 3 pA) may provide benefits in high-impedance applications. Functional testing is necessary to confirm suitability for specific circuit topology.

Q: What packaging formats are available for each substitute part?

A: TLV2764IPWR is supplied in Cut Tape (CT) & Digi-Reel® format. AD8619ARUZ is supplied in Tube. AD8619ARUZ-REEL is supplied in Cut Tape & Digi-Reel® format. AD8619WARUZ-R7 and AD8619WARUZ-RL are supplied in Tape & Reel (TR) format. MCP6244-E/ST is supplied in Tube. MCP6244T-E/ST is supplied in Tape & Reel (TR) format. Packaging selection depends on assembly equipment and volume requirements.

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