TLV2624ID Equivalent & Substitute Parts

Part Overview

The TLV2624ID is a CMOS 4-circuit rail-to-rail amplifier manufactured by Texas Instruments in 14-SOIC surface mount packaging. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. The TLV2624ID delivers 11 MHz gain bandwidth product with 7 V/µs slew rate and operates across 2.7 V to 5.5 V supply range. Alternative equivalent parts are necessary due to product status transition and to ensure long-term design continuity and supply chain reliability.

Key Parameters

Parameter	TLV2624ID
Manufacturer	Texas Instruments
Amplifier Type	CMOS
Number of Circuits	4
Output Type	Rail-to-Rail
Package / Case	14-SOIC (0.154", 3.90mm Width)
Slew Rate	7 V/µs
Gain Bandwidth Product	11 MHz
Current - Input Bias	2 pA
Voltage - Input Offset	250 µV
Current - Supply	800 µA (x4 Channels)
Current - Output / Channel	28 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Last Time Buy

Substitute Part Grouping Explanation

Substitution eligibility for the TLV2624ID is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Package / Case: 14-SOIC (0.154", 3.90mm Width) — pinout and footprint compatibility
Number of Circuits: 4 — functional equivalence
Output Type: Rail-to-Rail — output swing capability
Mounting Type: Surface Mount — assembly compatibility
Voltage - Supply Span: Minimum 2.7 V, Maximum 5.5 V — power supply compatibility
Operating Temperature: -40°C ~ 125°C — thermal operating range

Performance Parameters (Allowable Variation):

Slew Rate: 7 V/µs (baseline) — acceptable range 6.5 V/µs to 7 V/µs
Gain Bandwidth Product: 11 MHz (baseline) — acceptable range 10 MHz to 11 MHz
Current - Input Bias: 2 pA (baseline) — acceptable up to 60 nA for general purpose variants
Voltage - Input Offset: 250 µV (baseline) — acceptable up to 3.5 mV for general purpose variants
Current - Supply: 800 µA (baseline) — acceptable range 300 µA to 1 mA
Current - Output / Channel: 28 mA (baseline) — acceptable range 25 mA to 70 mA

Substitute parts are grouped into two categories: Direct CMOS Equivalents (matching amplifier type and performance tier) and General Purpose Alternatives (lower performance specifications but compatible pinout and package).

Parameter Comparison

Parameter	TLV2624ID	TLV9064IDR	LMV824IDT	LMV824IYDT	MCP6024T-E/SL	MCP6024T-I/SL	MCP6294T-E/SL	MCP6L94T-E/SL
Manufacturer	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Amplifier Type	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
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-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC
Slew Rate	7 V/µs	6.5 V/µs	1.9 V/µs	1.9 V/µs	7 V/µs	7 V/µs	7 V/µs	7 V/µs
Gain Bandwidth Product	11 MHz	10 MHz	5.5 MHz	5.5 MHz	10 MHz	10 MHz	10 MHz	10 MHz
Current - Input Bias	2 pA	0.5 pA	60 nA	60 nA	1 pA	1 pA	1 pA	1 pA
Voltage - Input Offset	250 µV	300 µV	3.5 mV	3.5 mV	250 µV	500 µV	3 mV	1 mV
Current - Supply	800 µA	538 µA	300 µA	300 µA	1 mA	1 mA	1 mA	850 µA
Current - Output / Channel	28 mA	50 mA	70 mA	70 mA	30 mA	30 mA	25 mA	25 mA
Voltage - Supply Span (Min)	2.7 V	1.8 V	2.5 V	2.5 V	2.5 V	2.5 V	2.4 V	2.4 V
Voltage - Supply Span (Max)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	6 V	6 V
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C
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
Product Status	Last Time Buy	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Recommendation: TLV9064IDR

The TLV9064IDR is the closest functional equivalent to the TLV2624ID. Both devices are CMOS amplifiers manufactured by Texas Instruments with identical 14-SOIC packaging and rail-to-rail output capability. The TLV9064IDR maintains the same operating temperature range (-40°C ~ 125°C) and supply voltage compatibility (1.8 V to 5.5 V). Performance parameters are closely matched: slew rate of 6.5 V/µs versus 7 V/µs, and gain bandwidth product of 10 MHz versus 11 MHz. The TLV9064IDR is in Active product status with 65,300 units in stock, ensuring long-term availability. Both devices are ROHS3 compliant and carry EAR99 ECCN classification.

Secondary Recommendation: MCP6024T-E/SL

The MCP6024T-E/SL is a general purpose amplifier from Microchip Technology that provides direct pinout compatibility in 14-SOIC packaging. This device matches the TLV2624ID in slew rate (7 V/µs) and gain bandwidth product (10 MHz), with identical voltage input offset (250 µV). The MCP6024T-E/SL operates across -40°C ~ 125°C and supports 2.5 V to 5.5 V supply range. It is in Active product status with 14,535 units available. The primary trade-off is higher supply current (1 mA versus 800 µA), which is acceptable for most applications. ROHS3 compliance and MSL 1 rating match the original device.

Tertiary Recommendation: MCP6L94T-E/SL

The MCP6L94T-E/SL offers extended supply voltage range (2.4 V to 6 V) and improved input offset voltage specification (1 mV). This device maintains 7 V/µs slew rate and 10 MHz gain bandwidth product. Operating temperature range is -40°C ~ 125°C. Supply current is 850 µA, slightly higher than the TLV2624ID. The MCP6L94T-E/SL is in Active status with 12,300 units in stock and is ROHS3 compliant.

Alternative for Cost-Sensitive Applications: LMV824IDT or LMV824IYDT

The LMV824IDT and LMV824IYDT are general purpose amplifiers from STMicroelectronics with automotive qualification (AEC-Q100). These devices provide the lowest supply current (300 µA) and highest output current per channel (70 mA). Trade-offs include reduced slew rate (1.9 V/µs) and lower gain bandwidth product (5.5 MHz). Both devices are in Active status with high inventory availability (20,755 and 97,800 units respectively). These alternatives are suitable for applications where bandwidth and slew rate requirements are less stringent.

Frequently Asked Questions (FAQ)

Q1: Can I directly replace TLV2624ID with TLV9064IDR without circuit modifications?

A: Yes. Both devices share identical 14-SOIC pinout, rail-to-rail output configuration, and -40°C ~ 125°C operating temperature range. The TLV9064IDR operates at lower minimum supply voltage (1.8 V versus 2.7 V), providing broader compatibility. Performance parameters are closely matched, with slew rate difference of 0.5 V/µs and gain bandwidth product difference of 1 MHz, which are negligible for most applications.

Q2: What is the key difference between CMOS amplifiers (TLV2624ID, TLV9064IDR) and general purpose amplifiers (LMV824, MCP6024)?

A: CMOS amplifiers feature extremely low input bias current (0.5 to 2 pA) and are optimized for high-impedance signal sources. General purpose amplifiers have higher input bias current (60 nA to 1 pA) but offer lower supply current and cost. Selection depends on application requirements for input impedance and power consumption.

Q3: Is the MCP6024T-I/SL suitable as a replacement if my application operates at -40°C ~ 85°C?

A: The MCP6024T-I/SL is not recommended for this application. This variant is specified only for -40°C ~ 85°C operating temperature, which does not cover the full -40°C ~ 125°C range of the TLV2624ID. Use MCP6024T-E/SL instead, which is rated to -40°C ~ 125°C.

Q4: Can I use LMV824IYDT in a design requiring 11 MHz gain bandwidth product?

A: No. The LMV824IYDT is specified at 5.5 MHz gain bandwidth product, which is insufficient for applications requiring 11 MHz performance. Use TLV9064IDR, MCP6024T-E/SL, MCP6024T-I/SL, MCP6294T-E/SL, or MCP6L94T-E/SL instead, all rated at 10 MHz or higher.

Q5: What is the impact of using MCP6294T-E/SL with 3 mV input offset voltage instead of 250 µV?

A: The 3 mV input offset voltage of MCP6294T-E/SL is 12 times higher than the TLV2624ID specification. This is acceptable for applications with gain greater than 100 V/V or where DC precision is not critical. For precision instrumentation or low-gain circuits, use TLV9064IDR or MCP6024T-E/SL instead.

Q6: Are all substitute parts ROHS3 compliant and suitable for automotive applications?

A: All listed substitute parts are ROHS3 compliant. However, only LMV824IDT and LMV824IYDT carry AEC-Q100 automotive qualification. For automotive applications, these two parts are the recommended choices. Other substitutes are suitable for industrial and commercial applications.

Q7: What is the significance of MSL (Moisture Sensitivity Level) rating?

A: MSL 1 (Unlimited) indicates the component can be stored indefinitely without moisture bake-out requirements. MSL 2 (1 Year) requires moisture bake-out if the component has been exposed to humidity for more than one year. The TLV9064IDR carries MSL 2, while all other substitutes carry MSL 1. This affects long-term storage and handling procedures.

Q8: Can I substitute TLV2624ID with MCP6L94T-E/SL for a 6 V supply application?

A: Yes. The MCP6L94T-E/SL supports supply voltage up to 6 V, compared to 5.5 V maximum for the TLV2624ID. This makes it suitable for applications requiring extended supply range. All other performance parameters remain compatible with the original design.

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