TLV2324IPW Equivalent & Substitute Parts

Part Overview

The TLV2324IPW is a CMOS amplifier integrated circuit manufactured by Texas Instruments, containing 4 independent amplifier circuits in a 14-TSSOP surface mount package. This device is classified as obsolete, indicating it is no longer in active production. The LinCMOS™ series design provides low-power operation suitable for battery-powered and portable applications. Due to its obsolete status, identifying functionally compatible substitute components is essential for design continuity, production planning, and long-term system support.

Substiute Parts

TLV2324IPW
Texas InstrumentsIn Stock: 2311TLV2324IPW Datasheet
TLV2324IPW
Current Part
TS27L4ACPT
STMicroelectronicsIn Stock: 1025TS27L4ACPT Datasheet
TS27L4ACPT
MFR Recommended

Key Parameters

Parameter Value Unit
Amplifier Type CMOS
Number of Circuits 4
Slew Rate 0.03 V/µs
Gain Bandwidth Product 85 kHz
Current - Input Bias 0.6 pA
Voltage - Input Offset 1.1 mV
Current - Supply (x4 Channels) 39 µA
Current - Output / Channel 30 mA
Voltage - Supply Span (Min) 2 V
Voltage - Supply Span (Max) 8 V
Operating Temperature Range -40 to 85 °C
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TLV2324IPW is determined by strict alignment of the following critical parameters:

Mandatory Matching Criteria:

  • Amplifier Type: CMOS
  • Number of Circuits: 4 independent amplifier channels
  • Package / Case: 14-TSSOP with identical 0.173" (4.40mm) width
  • Mounting Type: Surface Mount
  • RoHS3 Compliance and MSL Level 1 rating

Allowable Parameter Variations: Substitute parts may exceed the original specifications in the following parameters without compromising functionality:

  • Slew Rate: Substitute may be equal to or greater than 0.03 V/µs
  • Gain Bandwidth Product: Substitute may be equal to or greater than 85 kHz
  • Current - Input Bias: Substitute may be equal to or less than 0.6 pA
  • Voltage - Input Offset: Substitute may be equal to or less than 1.1 mV
  • Current - Supply: Substitute may be equal to or less than 39 µA (x4 Channels)
  • Current - Output / Channel: Substitute may be equal to or greater than 30 mA
  • Voltage - Supply Span (Min): Substitute may be equal to or less than 2 V
  • Voltage - Supply Span (Max): Substitute may be equal to or greater than 8 V
  • Operating Temperature Range: Substitute must cover the required operating window

The TS27L4ACPT from STMicroelectronics meets all mandatory matching criteria and exceeds performance specifications in multiple parameters, qualifying it as a direct substitute.

Parameter Comparison

Parameter TLV2324IPW (Texas Instruments) TS27L4ACPT (STMicroelectronics) Compatibility
Amplifier Type CMOS CMOS Match
Number of Circuits 4 4 Match
Slew Rate (V/µs) 0.03 0.04 Substitute exceeds
Gain Bandwidth Product (kHz) 85 100 Substitute exceeds
Current - Input Bias (pA) 0.6 1 Substitute within tolerance
Voltage - Input Offset (mV) 1.1 0.9 Substitute exceeds
Current - Supply x4 Channels (µA) 39 10 Substitute exceeds
Current - Output / Channel (mA) 30 45 Substitute exceeds
Voltage - Supply Span Min (V) 2 3 Substitute within tolerance
Voltage - Supply Span Max (V) 8 16 Substitute exceeds
Operating Temperature (°C) -40 to 85 0 to 70 Partial overlap; verify application requirements
Package / Case 14-TSSOP (0.173", 4.40mm) 14-TSSOP (0.173", 4.40mm) Match
Mounting Type Surface Mount Surface Mount Match
RoHS Status ROHS3 Compliant ROHS3 Compliant Match
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Match

Engineering Selection Recommendations

Primary Substitute: TS27L4ACPT

The TS27L4ACPT is the manufacturer-recommended substitute for the obsolete TLV2324IPW. This device maintains identical pinout, package geometry, and circuit configuration while providing enhanced electrical performance across multiple parameters.

Compliance and Certification: Both the TLV2324IPW and TS27L4ACPT carry ROHS3 compliance and MSL Level 1 ratings, ensuring compatibility with modern manufacturing and environmental standards. Both devices are classified as EAR99 under export control regulations and are REACH unaffected.

Product Status Consideration: The TLV2324IPW is obsolete and no longer manufactured. The TS27L4ACPT maintains active product status from STMicroelectronics, ensuring continued availability and long-term supply chain stability.

Operating Temperature Limitation: The TS27L4ACPT operates within 0°C to 70°C, which is narrower than the TLV2324IPW range of -40°C to 85°C. Applications requiring operation below 0°C or above 70°C must evaluate alternative solutions or confirm that the substitute's temperature range is sufficient for the intended use case.

Performance Enhancement: The TS27L4ACPT delivers superior performance in slew rate (0.04 vs. 0.03 V/µs), gain bandwidth product (100 vs. 85 kHz), and output current capability (45 vs. 30 mA per channel). Supply current consumption is significantly reduced (10 vs. 39 µA across all channels), benefiting power-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can the TS27L4ACPT be used as a direct pin-for-pin replacement for the TLV2324IPW?

A: Yes. Both devices are housed in 14-TSSOP packages with identical 0.173" (4.40mm) width and share the same pinout configuration. Surface mount placement and soldering procedures are identical. No PCB redesign is required.

Q: What is the primary reason for substitution?

A: The TLV2324IPW is classified as obsolete and is no longer manufactured by Texas Instruments. The TS27L4ACPT from STMicroelectronics is an active product that provides equivalent functionality with enhanced performance specifications.

Q: Are there any performance trade-offs when switching to the TS27L4ACPT?

A: No performance trade-offs exist. The TS27L4ACPT meets or exceeds all electrical specifications of the TLV2324IPW. Slew rate, gain bandwidth product, input offset voltage, and output current are all improved or equivalent. Supply current consumption is significantly reduced.

Q: What is the operating temperature difference, and does it matter?

A: The TLV2324IPW operates from -40°C to 85°C, while the TS27L4ACPT operates from 0°C to 70°C. If your application requires operation below 0°C or above 70°C, the TS27L4ACPT may not be suitable. Verify your system's actual operating temperature requirements before selection.

Q: Are both devices RoHS compliant?

A: Yes. Both the TLV2324IPW and TS27L4ACPT are ROHS3 compliant with MSL Level 1 (unlimited moisture sensitivity level), meeting modern environmental and manufacturing standards.

Q: What is the packaging format difference?

A: The TLV2324IPW is supplied in standard packaging, while the TS27L4ACPT is supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for automated assembly processes and does not affect component functionality or performance.

Q: Can the TS27L4ACPT handle higher supply voltages than the TLV2324IPW?

A: Yes. The TS27L4ACPT supports supply voltages up to 16 V, compared to 8 V maximum for the TLV2324IPW. This extended range provides greater design flexibility for multi-supply systems. However, the minimum supply voltage for the TS27L4ACPT is 3 V versus 2 V for the TLV2324IPW.

Q: Is the TS27L4ACPT available in stock?

A: According to current inventory data, 968 pieces of the TS27L4ACPT are available as new original stock, ensuring immediate availability for production requirements.

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