TL032AIDRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The TL032AIDRG4 is a dual voltage-feedback operational amplifier from Texas Instruments featuring 87 dB typical CMRR, 0.9 nA maximum bias current, and internal frequency compensation, housed in an 8-pin SOIC package for precision analog signal processing. Its ultra-low input bias current suits high-impedance sensor interface designs. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TL032AIDRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TL032AIDRG4?

  • Dual voltage-feedback op-amp with 87 dB typical CMRR and 0.9 nA maximum bias current for precision high-impedance signal conditioning
  • Internal frequency compensation simplifying closed-loop stability in inverting and non-inverting amplifier configurations without external compensation networks
  • 8-pin SOIC package providing dual independent amplifiers in a compact footprint for two-channel sensor and filter designs

What is TL032AIDRG4 used for?

The TL032AIDRG4 is suited for precision instrumentation front-ends, pH electrode amplifiers, and photodiode transimpedance circuits where the 0.9 nA maximum bias current prevents measurement errors from source impedances up to several gigaohms. Its 87 dB CMRR enables accurate differential signal extraction in bridge sensor and thermocouple interface circuits. Industrial and medical measurement equipment benefit from the dual-channel configuration, reducing component count and board area in two-channel acquisition chains.

What are the specifications of TL032AIDRG4?

YTEOL0
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.0009 µA
Bias Current-Max (IIB) @25C0.0002 µA
Common-mode Reject Ratio-Min70dB
Common-mode Reject Ratio-Nom87dB
Frequency CompensationYES
Input Offset Voltage-Max4600 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Low-BiasYES
Low-OffsetNO
MicropowerYES
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-5 V
Number of Functions2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Min1.5V/us
Slew Rate-Nom2.3V/us
Supply Current-Max0.56mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBIFET
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom1000
Voltage Gain-Min3000
WidebandNO
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01

Where can I find the TL032AIDRG4 datasheet?

TL032AIDRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TL032AIDRG4?

Compatible alternatives and drop-in replacements for TL032AIDRG4:

TL032AID

Rochester Electronics LLC DUAL OP-AMP, 4600uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8

View Part →
TL032AIDG4Texas Instruments Operational

Amplifier, 2 Func, 4600uV Offset-Max, BIFET, PDSO8

View Part →

Frequently Asked Questions

How does the TL032AIDRG4's 0.9 nA maximum bias current benefit high-impedance sensor interfaces?

At 0.9 nA maximum input bias current, the TL032AIDRG4 introduces less than 0.9 µV of offset error across a 1 MΩ source impedance, and less than 90 µV across a 100 MΩ source. This makes it ideal for pH electrodes, ISFET sensors, and piezoelectric transducers whose source impedances range from 10 MΩ to 1 GΩ, preserving measurement accuracy without requiring impedance buffer stages.

What is the CMRR specification of the TL032AIDRG4, and how does it affect differential measurement accuracy?

The TL032AIDRG4 has a minimum CMRR of 70 dB and a typical CMRR of 87 dB. At 87 dB, a 1 V common-mode noise signal is attenuated to approximately 45 µV at the output referred to the input, preserving millivolt-level differential signals from bridge sensors in electrically noisy environments such as motor drive cabinets and industrial panels.

In which precision circuit topologies does the internal frequency compensation of the TL032AIDRG4 simplify design?

Internal frequency compensation allows the TL032AIDRG4 to be used directly in unity-gain buffers, summing amplifiers, and integrators without adding external compensating capacitors. This reduces BOM complexity and prevents accidental instability from layout parasitics when the PCB has traces longer than 10 mm near the input pins, which is critical in high-density 4-layer boards with mixed analog and digital signals.

How does choosing the dual TL032AIDRG4 over two single op-amps reduce BOM cost in a two-channel measurement system?

A single TL032AIDRG4 in SOIC-8 replaces two single op-amps in separate SOIC-5 or SOT-23-5 packages, saving one component placement, one set of decoupling capacitors, and approximately 30–50% of the PCB area for the amplifier section. In volume production this translates to lower pick-and-place time per board and a single part number to manage in procurement, simplifying supply chain for designs with 2-channel differential inputs.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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