TLV2464IDG4 Equivalent & Substitute Parts

Part Overview

The TLV2464IDG4 is a general-purpose operational amplifier featuring four independent circuits in a 14-SOIC surface-mount package. Manufactured by Texas Instruments, this rail-to-rail amplifier is designed for low-voltage applications requiring moderate bandwidth and precision input characteristics. The device operates across a 2.7V to 6V supply range with an operating temperature range of -40°C to 125°C.

The TLV2464IDG4 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements. Substitute devices must maintain functional compatibility across critical electrical parameters while accommodating the same 14-SOIC package footprint.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	1.6	V/µs
Gain Bandwidth Product	6.4	MHz
Current - Input Bias	1.3	nA
Voltage - Input Offset	500	µV
Current - Supply (x4 Channels)	550	µA
Current - Output / Channel	80	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	6	V
Operating Temperature	-40 to 125	°C
Package / Case	14-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the TLV2464IDG4 is determined by strict adherence to the following critical parameters:

Mandatory Compatibility Criteria:

Package type: 14-SOIC surface-mount only
Number of circuits: 4 independent amplifiers
Output configuration: Rail-to-rail operation
Supply voltage range: Minimum 2.7V, maximum 5.5V or higher
Operating temperature range: -40°C to 125°C minimum
Mounting type: Surface mount

Electrical Performance Parameters: Substitute parts must operate within the specified supply voltage window and temperature range. Slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current per channel are secondary selection criteria that depend on application-specific requirements.

Compliance Requirements: All substitute parts must maintain ROHS3 compliance and MSL rating of 1 (unlimited moisture sensitivity) or equivalent.

The substitute parts identified below are grouped into two categories: direct Texas Instruments alternatives and cross-manufacturer equivalents from Analog Devices Inc. and Microchip Technology.

Parameter Comparison

Parameter	TLV2464IDG4	TLV2464ID	AD8604ARZ	AD8604ARZ-REEL7	LMV824DR2G	MCP6284-E/SL	MCP6284T-E/SL	MCP6484-E/SL	MCP6484T-E/SL	MCP6494-E/SL
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices	Analog Devices	onsemi	Microchip	Microchip	Microchip	Microchip	Microchip
Amplifier Type	General Purpose	General Purpose	CMOS	CMOS	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	4	4	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	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	1.6	1.6	6	6	2	2.5	2.5	2.7	2.7	6
Gain Bandwidth Product (MHz)	6.4	6.4	8.4	8.4	5.6	5	5	4	4	7.5
Current - Input Bias (nA/pA)	1.3 nA	1.3 nA	0.2 pA	0.2 pA	119 nA	1 pA	1 pA	1 pA	1 pA	1 pA
Voltage - Input Offset (µV/mV)	500 µV	500 µV	80 µV	80 µV	1 mV	3 mV	3 mV	1.5 mV	1.5 mV	1.5 mV
Current - Supply (µA/mA)	550 µA	550 µA	750 µA	750 µA	1 mA	450 µA	450 µA	240 µA	240 µA	530 µA
Current - Output / Channel (mA)	80	80	50	50	45	25	25	12	12	15
Voltage - Supply Span (Min)	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.2 V	2.2 V	2.2 V	2.2 V	2.4 V
Voltage - Supply Span (Max)	6 V	6 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Operating Temperature (°C)	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Package / Case	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	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)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitute: TLV2464ID

The TLV2464ID is the direct active equivalent manufactured by Texas Instruments. This part maintains identical electrical specifications to the obsolete TLV2464IDG4, including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, and output current per channel. The TLV2464ID operates across the same supply voltage range (2.7V to 6V) and temperature range (-40°C to 125°C). The only difference is packaging format (tube versus unspecified for the original part). This part is currently in active production status with 849 units in stock. ROHS3 compliance and MSL rating of 1 (unlimited) are maintained.

Secondary Substitutes: Analog Devices AD8604 Series

The AD8604ARZ, AD8604ARZ-REEL, and AD8604ARZ-REEL7 are CMOS-based four-circuit amplifiers from Analog Devices Inc. These parts share the 14-SOIC package footprint and rail-to-rail output configuration. The AD8604 series operates within the required supply voltage range (2.7V to 5.5V) and temperature range (-40°C to 125°C). Key differences include higher slew rate (6V/µs versus 1.6V/µs), higher gain bandwidth product (8.4MHz versus 6.4MHz), significantly lower input bias current (0.2pA versus 1.3nA), and lower input offset voltage (80µV versus 500µV). These devices are suitable for applications requiring improved dynamic performance and precision input characteristics. All three variants maintain ROHS3 compliance and MSL rating of 1 (unlimited). The AD8604ARZ-REEL7 variant has the highest inventory availability (12,500 units).

Tertiary Substitutes: Microchip MCP6284 and MCP6494 Series

The MCP6284-E/SL, MCP6284T-E/SL, MCP6494-E/SL, and MCP6494T-E/SL are general-purpose four-circuit amplifiers from Microchip Technology. All variants maintain the 14-SOIC package and rail-to-rail output configuration. The MCP6284 series operates across a lower minimum supply voltage (2.2V) and maintains the 5.5V maximum. The MCP6494 series provides higher slew rate (6V/µs) and gain bandwidth product (7.5MHz) compared to the original TLV2464IDG4. All Microchip variants support the full -40°C to 125°C temperature range, maintain ROHS3 compliance, and carry MSL rating of 1 (unlimited). The MCP6284-E/SL variant has the highest inventory availability (35,635 units).

Alternative Substitute: onsemi LMV824DR2G

The LMV824DR2G is a general-purpose four-circuit amplifier from onsemi. This part maintains the 14-SOIC package and rail-to-rail output configuration. The LMV824DR2G operates within the required supply voltage range (2.7V to 5.5V) but supports a reduced operating temperature range (-40°C to 85°C), which does not cover the full 125°C upper limit of the original part. This device is suitable only for applications with maximum operating temperature of 85°C or lower. The LMV824DR2G maintains ROHS3 compliance but carries an MSL rating of 3 (168 hours), which requires controlled storage conditions. This part is available in tape and reel packaging with 1,300 units in stock.

Selection Criteria Summary:

For direct replacement with identical specifications: Select TLV2464ID
For improved dynamic performance and precision: Select AD8604ARZ-REEL7
For lowest supply voltage operation: Select MCP6284-E/SL or MCP6284T-E/SL
For highest slew rate and bandwidth: Select MCP6494-E/SL or AD8604ARZ-REEL7
For cost-optimized general-purpose applications: Select MCP6284-E/SL

All recommended substitutes are currently in active production status with confirmed inventory availability.

Frequently Asked Questions (FAQ)

Q1: Can the TLV2464ID directly replace the obsolete TLV2464IDG4 without circuit modifications?

A: Yes. The TLV2464ID maintains identical electrical specifications across all critical parameters: slew rate (1.6V/µs), gain bandwidth product (6.4MHz), input bias current (1.3nA), input offset voltage (500µV), supply current (550µA), output current per channel (80mA), supply voltage range (2.7V to 6V), and operating temperature range (-40°C to 125°C). The 14-SOIC package footprint is identical. No circuit modifications are required.

Q2: What are the key differences between the TLV2464IDG4 and the AD8604ARZ series?

A: The primary differences are amplifier topology (general-purpose bipolar versus CMOS), slew rate (1.6V/µs versus 6V/µs), gain bandwidth product (6.4MHz versus 8.4MHz), input bias current (1.3nA versus 0.2pA), and input offset voltage (500µV versus 80µV). The AD8604 series provides superior dynamic performance and lower input bias current, making it suitable for precision signal conditioning applications. Both maintain the 14-SOIC package, rail-to-rail output, and -40°C to 125°C operating temperature range. The maximum supply voltage for AD8604 is 5.5V versus 6V for the TLV2464IDG4.

Q3: Are all substitute parts compatible with the same PCB layout and footprint?

A: Yes. All substitute parts listed maintain the 14-SOIC (0.154", 3.90mm width) surface-mount package. PCB footprints are identical, and no layout modifications are required. Pin assignments and functional pinout are consistent across all four-circuit operational amplifier devices in this package type.

Q4: Which substitute part offers the lowest power consumption?

A: The MCP6484-E/SL and MCP6484T-E/SL offer the lowest supply current at 240µA (x4 channels), compared to 550µA for the original TLV2464IDG4. These parts are suitable for battery-powered or low-power applications where reduced quiescent current is a design requirement.

Q5: What is the significance of the MSL (Moisture Sensitivity Level) rating difference?

A: The original TLV2464IDG4 and most substitute parts carry MSL rating 1 (unlimited), indicating no moisture sensitivity restrictions during storage and handling. The onsemi LMV824DR2G carries MSL rating 3 (168 hours), which requires controlled storage conditions and limits the time the device can be exposed to ambient humidity before soldering. For standard manufacturing environments, MSL 1 rated parts are preferred.

Q6: Can the LMV824DR2G be used in applications requiring operation up to 125°C?

A: No. The LMV824DR2G supports an operating temperature range of -40°C to 85°C only. Applications requiring operation at temperatures above 85°C must use alternative substitutes such as TLV2464ID, AD8604ARZ series, or Microchip MCP6284/MCP6494 series, all of which support -40°C to 125°C operation.

Q7: What is the difference between tube and tape & reel packaging options?

A: Tube packaging (MCP6284-E/SL, MCP6484-E/SL, MCP6494-E/SL) is suitable for lower-volume applications and manual assembly. Tape & reel packaging (MCP6284T-E/SL, MCP6484T-E/SL, AD8604ARZ-REEL, AD8604ARZ-REEL7) is optimized for automated pick-and-place assembly and high-volume production. Both packaging formats contain identical die and electrical specifications. Selection depends on manufacturing process requirements.

Q8: Which substitute provides the best balance of performance and availability?

A: The MCP6284-E/SL offers the best balance of performance, cost, and availability. It maintains the required 14-SOIC package, rail-to-rail output, and -40°C to 125°C operating temperature range. With 35,635 units in stock, it provides the highest inventory availability among all substitutes. The slew rate (2.5V/µs) and gain bandwidth product (5MHz) are comparable to the original part, and the lower minimum supply voltage (2.2V) provides additional design flexibility.

Q9: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed in this reference maintain ROHS3 compliance, meeting environmental and regulatory requirements for lead-free manufacturing and hazardous substance restrictions.

Q10: What should be considered when selecting between multiple substitute options?

A: Selection should be based on: (1) supply voltage requirements (maximum 6V for TLV2464ID, 5.5V for all others); (2) operating temperature range (85°C maximum for LMV824DR2G, 125°C for all others); (3) dynamic performance requirements (slew rate and bandwidth); (4) precision requirements (input offset voltage and input bias current); (5) power consumption constraints; (6) packaging format (tube versus tape & reel); (7) inventory availability; (8) cost considerations. The TLV2464ID is the recommended first choice for direct replacement. Alternative substitutes should be selected only when specific application requirements justify the performance or cost trade-offs.

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