TLV2432AIPWR Equivalent & Substitute Parts

Part Overview

The TLV2432AIPWR is an active linear amplifier integrated circuit manufactured by Texas Instruments, classified as a CMOS rail-to-rail operational amplifier with dual-channel configuration. This device is part of the LinCMOS™ series and maintains Active product status. The TLV2432AIPWR is supplied in Tape & Reel (TR) packaging with 3220 units currently in stock inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be achieved within the specified parameter ranges. Alternative models may be required due to packaging availability, supply chain considerations, or specific application requirements that align with the device's core functional specifications.

Key Parameters

Parameter	Value	Unit
Amplifier Type	CMOS	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Package / Case	8-TSSOP (0.173", 4.40mm Width)	—
Slew Rate	0.25	V/µs
Gain Bandwidth Product	550	kHz
Current - Input Bias	1	pA
Voltage - Input Offset	300	µV
Current - Supply	100	µA (x2 Channels)
Current - Output / Channel	50	mA
Voltage - Supply Span (Min)	2.7	V
Voltage - Supply Span (Max)	10	V
Operating Temperature	-40 to 85	°C
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the TLV2432AIPWR are identified based on the following core compatibility criteria:

Primary Substitution Parameters:

Dual-channel (2 circuit) configuration
Rail-to-rail output capability
8-pin surface mount package (8-TSSOP or equivalent 8-pin MSOP)
Operating temperature range of -40°C to 85°C
ROHS3 compliance and EAR99 classification

Secondary Compatibility Factors:

Supply voltage span overlap (minimum 2.7 V to 10 V range)
Output current capability (minimum 50 mA per channel)
Input bias current specification (1 pA)
Slew rate and gain bandwidth product performance characteristics

The substitute parts identified—MIC7122YMM, MIC7122YMM-TR, and OP279GRUZ-REEL—meet the primary substitution criteria. However, each substitute exhibits distinct performance characteristics in secondary parameters that determine suitability for specific application contexts.

Parameter Comparison

Parameter	TLV2432AIPWR	MIC7122YMM	MIC7122YMM-TR	OP279GRUZ-REEL
Manufacturer	Texas Instruments	Microchip Technology	Microchip Technology	Analog Devices Inc.
Amplifier Type	CMOS	General Purpose	General Purpose	Buffer
Number of Circuits	2	2	2	2
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-TSSOP (0.173", 4.40mm)	8-MSOP (0.118", 3.00mm)	8-MSOP (0.118", 3.00mm)	8-TSSOP (0.173", 4.40mm)
Slew Rate (V/µs)	0.25	0.5	0.5	3
Gain Bandwidth Product (kHz)	550	420	420	5000
Current - Input Bias (pA)	1	1	1	300 nA
Voltage - Input Offset (µV)	300	500	500	4000
Current - Supply (µA, x2 Channels)	100	800	800	—
Current - Output / Channel (mA)	50	250	250	50
Voltage - Supply Span (Min)	2.7 V	2.2 V	2.2 V	4.5 V
Voltage - Supply Span (Max)	10 V	15 V	15 V	12 V
Operating Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)
Packaging Format	Tape & Reel (TR)	Tube	Cut Tape (CT) & Digi-Reel®	Cut Tape (CT) & Digi-Reel®
Inventory (Pcs)	3220	1941	1950	1645

Engineering Selection Recommendations

TLV2432AIPWR (Primary Device)

The TLV2432AIPWR is the baseline reference device. It is Active status, ROHS3 compliant, and maintains MSL Level 1 (Unlimited) moisture sensitivity rating. This device is optimized for low-power CMOS applications with minimal input bias current (1 pA) and moderate slew rate performance (0.25 V/µs). The 8-TSSOP package footprint (0.173", 4.40mm width) is standard for this device class.

MIC7122YMM (Microchip Technology, Tube Packaging)

The MIC7122YMM is a general-purpose amplifier substitute with identical dual-channel, rail-to-rail configuration. This device exhibits higher slew rate (0.5 V/µs) and greater output current capability (250 mA per channel) compared to the TLV2432AIPWR. The MIC7122YMM operates across an extended supply voltage range (2.2 V to 15 V) and maintains Active product status with ROHS3 compliance. However, this device carries MSL Level 2 (1 Year) moisture sensitivity and is supplied in Tube packaging rather than Tape & Reel format. The 8-MSOP package (0.118", 3.00mm width) is physically smaller than the TLV2432AIPWR footprint.

MIC7122YMM-TR (Microchip Technology, Cut Tape & Digi-Reel® Packaging)

The MIC7122YMM-TR is functionally identical to the MIC7122YMM with equivalent electrical specifications. This variant is supplied in Cut Tape (CT) & Digi-Reel® packaging format and maintains MSL Level 1 (Unlimited) moisture sensitivity rating, matching the TLV2432AIPWR specification. The MIC7122YMM-TR is Active status and ROHS3 compliant. The 8-MSOP package footprint differs from the TLV2432AIPWR.

OP279GRUZ-REEL (Analog Devices Inc., Cut Tape & Digi-Reel® Packaging)

The OP279GRUZ-REEL is a buffer amplifier with dual-channel, rail-to-rail configuration. This device exhibits significantly higher slew rate (3 V/µs) and gain bandwidth product (5 MHz) compared to the TLV2432AIPWR, indicating performance optimization for high-speed buffering applications. The OP279GRUZ-REEL maintains identical output current capability (50 mA per channel) and operates within a narrower supply voltage range (4.5 V to 12 V). This device is Active status, ROHS3 compliant, and maintains MSL Level 1 (Unlimited) moisture sensitivity. The 8-TSSOP package footprint (0.173", 4.40mm width) is identical to the TLV2432AIPWR.

Frequently Asked Questions (FAQ)

Q: Can the MIC7122YMM be used as a direct replacement for the TLV2432AIPWR?

A: The MIC7122YMM meets the core functional requirements (dual-channel, rail-to-rail, 8-pin surface mount, -40°C to 85°C operation, ROHS3 compliance). However, three factors require consideration: (1) The 8-MSOP package footprint (0.118", 3.00mm width) differs from the TLV2432AIPWR 8-TSSOP footprint (0.173", 4.40mm width), requiring PCB layout modification; (2) MSL Level 2 (1 Year) moisture sensitivity versus MSL Level 1 (Unlimited) affects storage and handling requirements; (3) Higher supply current consumption (800 µA versus 100 µA) impacts power budget calculations.

Q: What is the primary difference between MIC7122YMM and MIC7122YMM-TR?

A: Both devices are functionally identical with equivalent electrical specifications. The primary differences are packaging format and moisture sensitivity rating. The MIC7122YMM is supplied in Tube packaging with MSL Level 2 (1 Year), while the MIC7122YMM-TR is supplied in Cut Tape (CT) & Digi-Reel® packaging with MSL Level 1 (Unlimited). The MIC7122YMM-TR packaging format and moisture sensitivity rating align more closely with the TLV2432AIPWR specifications.

Q: Is the OP279GRUZ-REEL suitable for applications requiring low-speed amplification?

A: The OP279GRUZ-REEL is classified as a buffer amplifier with performance characteristics optimized for high-speed applications (3 V/µs slew rate, 5 MHz gain bandwidth product). While the device maintains dual-channel, rail-to-rail configuration and identical output current capability (50 mA per channel), the buffer amplifier classification and elevated performance specifications indicate design optimization for signal buffering and high-frequency applications rather than general-purpose low-speed amplification.

Q: What are the package compatibility considerations when substituting the TLV2432AIPWR?

A: The TLV2432AIPWR uses an 8-TSSOP package (0.173", 4.40mm width). The MIC7122YMM and MIC7122YMM-TR use an 8-MSOP package (0.118", 3.00mm width), which is physically smaller and requires PCB layout redesign. The OP279GRUZ-REEL uses an 8-TSSOP package (0.173", 4.40mm width), which is footprint-compatible with the TLV2432AIPWR. Pin-to-pin compatibility must be verified against specific application schematics.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The TLV2432AIPWR, MIC7122YMM, MIC7122YMM-TR, and OP279GRUZ-REEL are all ROHS3 compliant. All devices are also classified under ECCN EAR99 and REACH Unaffected status.

Q: What supply voltage range considerations apply when selecting a substitute?

A: The TLV2432AIPWR operates across 2.7 V to 10 V supply span. The MIC7122YMM and MIC7122YMM-TR extend this range to 2.2 V to 15 V, providing broader supply voltage compatibility. The OP279GRUZ-REEL operates across a narrower range of 4.5 V to 12 V, which does not support the minimum 2.7 V supply specification of the TLV2432AIPWR. Applications requiring operation below 4.5 V supply voltage cannot use the OP279GRUZ-REEL as a substitute.

Q: How do input bias current specifications compare across substitute parts?

A: The TLV2432AIPWR and both MIC7122 variants specify 1 pA input bias current. The OP279GRUZ-REEL specifies 300 nA input bias current, which is significantly higher. Applications requiring ultra-low input bias current specifications must retain the TLV2432AIPWR or MIC7122 variants.

Q: What are the moisture sensitivity implications for long-term storage?

A: The TLV2432AIPWR and MIC7122YMM-TR maintain MSL Level 1 (Unlimited) rating, permitting indefinite storage without moisture reflow requirements. The MIC7122YMM carries MSL Level 2 (1 Year) rating, requiring moisture reflow processing if storage exceeds one year. The OP279GRUZ-REEL maintains MSL Level 1 (Unlimited) rating. Applications with extended storage requirements should prioritize MSL Level 1 devices.

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