Equivalent & Substitute Parts Reference for TLV2344IPW

Part Overview

The TLV2344IPW is a CMOS amplifier IC manufactured by Texas Instruments, belonging to the Linear, Amplifiers category. It features four independent amplifier circuits housed in a 14-TSSOP surface-mount package. With a slew rate of 3.6V/µs and a gain bandwidth product of 1.7 MHz, this part is commonly used where low input bias current and precise offset characteristics are required. The TLV2344IPW is currently classified as obsolete, which necessitates the identification of alternate models to ensure continuation of designs, repairability, and inventory management.

Substiute Parts

TLV2344IPW
Texas InstrumentsIn Stock: 1169TLV2344IPW Datasheet
TLV2344IPW
Current Part
OPA4343NA/250
Texas InstrumentsIn Stock: 2171OPA4343NA/250 Datasheet
OPA4343NA/250
MFR Recommended

Key Parameters

Parameter TLV2344IPW Value
ManufacturerTexas Instruments
CategoryLinear, Amplifiers
DescriptionIC CMOS 4 CIRCUIT 14TSSOP
Amplifier TypeCMOS
Number of Circuits4
Slew Rate3.6V/µs
Gain Bandwidth Product1.7 MHz
Current - Input Bias0.6 pA
Voltage - Input Offset1.1 mV
Current - Supply1.4mA (x4 Channels)
Current - Output / Channel30 mA
Voltage - Supply Span (Min)2 V
Voltage - Supply Span (Max)8 V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package14-TSSOP
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.33.0001

Substitute Part Grouping Explanation

Substitution of linear, CMOS amplifier ICs in the TLV2344IPW category is determined by the following strictly provided key parameters: amplifier type, number of circuits, package/case, operating temperature range, mounting type, RoHS and REACH status, and electrical characteristics including slew rate, gain bandwidth product, input bias current, voltage input offset, current supply per channel, current output per channel, and supply voltage span. Only substitute parts matching these required fields and compliance criteria are considered direct replacements.

Parameter Comparison

Parameter TLV2344IPW OPA4343NA/250
ManufacturerTexas InstrumentsTexas Instruments
CategoryLinear, AmplifiersLinear, Amplifiers
DescriptionIC CMOS 4 CIRCUIT 14TSSOPIC CMOS 4 CIRCUIT 14TSSOP
Amplifier TypeCMOSCMOS
Number of Circuits44
Slew Rate3.6V/µs6V/µs
Gain Bandwidth Product1.7 MHz5.5 MHz
Current - Input Bias0.6 pA0.2 pA
Voltage - Input Offset1.1 mV2 mV
Current - Supply1.4mA (x4 Channels)850µA (x4 Channels)
Current - Output / Channel30 mA50 mA
Voltage - Supply Span (Min)2 V2.5 V
Voltage - Supply Span (Max)8 V5.5 V
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C
Mounting TypeSurface MountSurface Mount
Package / Case14-TSSOP (0.173", 4.40mm Width)14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package14-TSSOP14-TSSOP
RoHS StatusROHS3 CompliantROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)2 (1 Year)
REACH StatusREACH UnaffectedREACH Unaffected
ECCNEAR99EAR99
HTSUS8542.33.00018542.33.0001

Engineering Selection Recommendations

The selection of substitute CMOS amplifiers for the TLV2344IPW should be based on product status and compliance documentation. TLV2344IPW is classified as obsolete while OPA4343NA/250 is active and available. Both components are ROHS3 compliant and REACH unaffected, with matching ECCN and HTSUS designations. Moisture sensitivity levels are specified for each part, with both rated for standard storage conditions. Only listed certification and compliance statuses should be considered when substituting in regulated applications.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters for substituting TLV2344IPW in a design? A1: Only the amplifier type (CMOS), number of circuits (4), electrical specifications (slew rate, gain bandwidth product, input bias current, input offset voltage, supply and output current limits), supply voltage span, operating temperature, package/case, mounting type, RoHS and REACH status are relevant to substitution.

Q2: Does the substitute part OPA4343NA/250 have compatible packaging for direct replacement? A2: Both TLV2344IPW and OPA4343NA/250 are supplied in the 14-TSSOP surface-mount package with identical dimensions, which supports direct mechanical interchange.

Q3: Are regulatory compliance statuses identical between these parts? A3: Both TLV2344IPW and OPA4343NA/250 are ROHS3 compliant and REACH unaffected. ECCN and HTSUS codes are also matched.

Q4: Is the operating temperature range equivalent in substitute options? A4: Both the original and substitute parts operate within the -40°C ~ 85°C range.

Q5: Should moisture sensitivity level differences be considered in stock handling? A5: TLV2344IPW carries an MSL of 1 (Unlimited) and OPA4343NA/250 carries an MSL of 2 (1 Year). Storage and handling protocols should align with these levels per manufacturer guidance.

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