TLC2252CDG4 Equivalent & Substitute Parts

Part Overview

The TLC2252CDG4 is a general-purpose operational amplifier featuring dual circuits with rail-to-rail output capability, manufactured by Texas Instruments in the LinCMOS™ series. This device is packaged in an 8-SOIC surface-mount configuration and is designed for low-power analog signal processing applications requiring dual-channel amplification.

The TLC2252CDG4 carries an obsolete product status. Locating equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

TLC2252CDG4
Texas InstrumentsIn Stock: 1037TLC2252CDG4 Datasheet
TLC2252CDG4
Current Part
TLC2252CD
Texas InstrumentsIn Stock: 1854TLC2252CD Datasheet
TLC2252CD
MFR Recommended

Key Parameters

Parameter Value Unit
Amplifier Type General Purpose
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 0.12 V/µs
Gain Bandwidth Product 210 kHz
Current - Input Bias 1 pA
Voltage - Input Offset 200 µV
Current - Supply (x2 Channels) 80 µA
Current - Output / Channel 50 mA
Voltage - Supply Span (Min) 4.4 V
Voltage - Supply Span (Max) 16 V
Operating Temperature 0 to 70 °C
Package / Case 8-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 TLC2252CDG4 is determined by strict equivalence across all electrical and mechanical parameters. The primary substitution criterion is the base product number TLC2252, which defines the core amplifier architecture and performance characteristics.

Substitute parts must maintain identical specifications across the following key parameters:

  • Dual-circuit general-purpose amplifier configuration
  • Rail-to-rail output capability
  • Slew rate of 0.12 V/µs
  • Gain bandwidth product of 210 kHz
  • Input bias current of 1 pA
  • Input offset voltage of 200 µV
  • Supply current of 80 µA across both channels
  • Output current per channel of 50 mA
  • Supply voltage range from 4.4 V to 16 V
  • Operating temperature range of 0°C to 70°C
  • 8-SOIC surface-mount package with 3.90 mm width
  • ROHS3 compliance and MSL Level 1 rating

Packaging format variations (tube versus other configurations) do not affect electrical compatibility and represent acceptable substitution variants.

Parameter Comparison

Parameter TLC2252CDG4 (Main Part) TLC2252CD (Substitute) Match Status
Manufacturer Texas Instruments Texas Instruments Identical
Series LinCMOS™ LinCMOS™ Identical
Amplifier Type General Purpose General Purpose Identical
Number of Circuits 2 2 Identical
Output Type Rail-to-Rail Rail-to-Rail Identical
Slew Rate 0.12 V/µs 0.12 V/µs Identical
Gain Bandwidth Product 210 kHz 210 kHz Identical
Current - Input Bias 1 pA 1 pA Identical
Voltage - Input Offset 200 µV 200 µV Identical
Current - Supply (x2 Channels) 80 µA 80 µA Identical
Current - Output / Channel 50 mA 50 mA Identical
Voltage - Supply Span (Min) 4.4 V 4.4 V Identical
Voltage - Supply Span (Max) 16 V 16 V Identical
Operating Temperature 0°C to 70°C 0°C to 70°C Identical
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) Identical
Mounting Type Surface Mount Surface Mount Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Substitute is Active

Engineering Selection Recommendations

The TLC2252CD serves as the direct substitute for the obsolete TLC2252CDG4. Both parts share identical electrical specifications, mechanical packaging, and compliance certifications. The primary distinction is product status: the TLC2252CDG4 is obsolete, while the TLC2252CD maintains active production status from Texas Instruments.

Selection of the TLC2252CD is supported by:

  • Complete electrical parameter equivalence across all specified characteristics
  • Identical 8-SOIC surface-mount package geometry, ensuring direct PCB compatibility
  • Matching ROHS3 compliance and MSL Level 1 rating, maintaining environmental and regulatory alignment
  • Active product status, ensuring ongoing availability and supply chain continuity
  • Identical LinCMOS™ series architecture and manufacturing process

The TLC2252CD is suitable for direct replacement in applications currently utilizing the TLC2252CDG4 without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can the TLC2252CD be used as a direct replacement for the TLC2252CDG4?

A: Yes. The TLC2252CD is electrically and mechanically equivalent to the TLC2252CDG4. All electrical parameters, package dimensions, and compliance certifications are identical. Direct substitution is supported without circuit modification.

Q: What is the difference between TLC2252CDG4 and TLC2252CD?

A: The primary difference is product status. The TLC2252CDG4 is obsolete, while the TLC2252CD is an active product from Texas Instruments. Electrical specifications and packaging are identical. The packaging format may differ (tube versus other configurations), but this does not affect electrical compatibility.

Q: Are there any compatibility concerns when substituting the TLC2252CD for the TLC2252CDG4?

A: No compatibility concerns exist. Both parts are manufactured by Texas Instruments, share the same 8-SOIC package footprint, and maintain identical electrical characteristics. PCB layout and circuit design require no modification.

Q: Does the TLC2252CD meet the same compliance standards as the TLC2252CDG4?

A: Yes. Both parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating. Regulatory and environmental compliance is equivalent.

Q: What is the supply voltage range for the TLC2252CD?

A: The TLC2252CD operates across a supply voltage range of 4.4 V to 16 V, identical to the TLC2252CDG4.

Q: What is the operating temperature range for the TLC2252CD?

A: The TLC2252CD operates across a temperature range of 0°C to 70°C, matching the TLC2252CDG4 specification.

Q: Is the TLC2252CD available in stock?

A: Availability is subject to current inventory levels. The TLC2252CD maintains active product status, supporting ongoing procurement through authorized Texas Instruments distributors.

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