INA117KUG4 Equivalent & Substitute Parts

Part Overview

The INA117KUG4 is a differential amplifier integrated circuit manufactured by Texas Instruments, designed for precision signal conditioning applications. This device features a single differential amplifier circuit in an 8-SOIC surface mount package with a slew rate of 2.6V/µs and -3dB bandwidth of 200 kHz.

The INA117KUG4 is classified as obsolete. Locating substitute components is necessary to ensure design continuity and maintain supply chain reliability for new production runs and system updates. The identified substitute maintains electrical and mechanical compatibility while offering active product status from the manufacturer.

Substiute Parts

INA117KUG4
Texas InstrumentsIn Stock: 9489INA117KUG4 Datasheet
INA117KUG4
Current Part
INA117KU
Texas InstrumentsIn Stock: 1496INA117KU Datasheet
INA117KU
MFR Recommended

Key Parameters

Parameter Value
Amplifier Type Differential
Number of Circuits 1
Slew Rate 2.6V/µs
-3dB Bandwidth 200 kHz
Voltage - Input Offset 600 µV
Current - Supply 1.5mA
Current - Output / Channel 20 mA
Voltage - Supply Span (Min) 10 V
Voltage - Supply Span (Max) 36 V
Operating Temperature Range -40°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the INA117KUG4 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

  • Amplifier Type: Differential
  • Number of Circuits: 1
  • Slew Rate: 2.6V/µs
  • -3dB Bandwidth: 200 kHz
  • Voltage - Input Offset: 600 µV
  • Current - Supply: 1.5mA
  • Current - Output / Channel: 20 mA
  • Voltage - Supply Span: 10 V to 36 V
  • Operating Temperature Range: -40°C ~ 85°C

Mechanical Equivalence Criteria:

  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Mounting Type: Surface Mount
  • Supplier Device Package: 8-SOIC

Compliance Equivalence Criteria:

  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 3 (168 Hours)

The substitute part INA117KU meets all electrical, mechanical, and compliance requirements for direct substitution with the obsolete INA117KUG4.

Parameter Comparison

Parameter INA117KUG4 (Obsolete) INA117KU (Active)
Manufacturer Texas Instruments Texas Instruments
Category Linear, Amplifiers Linear, Amplifiers
Product Status Obsolete Active
Amplifier Type Differential Differential
Number of Circuits 1 1
Slew Rate 2.6V/µs 2.6V/µs
-3dB Bandwidth 200 kHz 200 kHz
Voltage - Input Offset 600 µV 600 µV
Current - Supply 1.5mA 1.5mA
Current - Output / Channel 20 mA 20 mA
Voltage - Supply Span (Min) 10 V 10 V
Voltage - Supply Span (Max) 36 V 36 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The INA117KU is the manufacturer-recommended substitute for the obsolete INA117KUG4. Both devices are manufactured by Texas Instruments and share identical electrical specifications, mechanical packaging, and compliance certifications.

The primary distinction between the two parts is product status and packaging format. The INA117KUG4 is obsolete and no longer in active production, while the INA117KU maintains active product status with current manufacturing support. The INA117KU is supplied in tube packaging, whereas the INA117KUG4 was supplied in alternative packaging.

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility in current manufacturing environments. The identical electrical performance, supply voltage range (10V to 36V), operating temperature range (-40°C to 85°C), and 8-SOIC package footprint enable direct substitution without circuit redesign or PCB layout modification.

Frequently Asked Questions (FAQ)

Q: Can the INA117KU directly replace the INA117KUG4 in existing designs?

A: Yes. The INA117KU is electrically and mechanically equivalent to the INA117KUG4. All electrical parameters, including slew rate, bandwidth, input offset voltage, supply current, and output current specifications are identical. Both devices use the same 8-SOIC package footprint and surface mount configuration.

Q: What is the difference between INA117KUG4 and INA117KU?

A: The primary difference is product status and packaging format. The INA117KUG4 is classified as obsolete, while the INA117KU is an active product with current manufacturing support. The INA117KU is supplied in tube packaging. All electrical and mechanical specifications are identical.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both the INA117KUG4 and INA117KU maintain ROHS3 compliance and REACH unaffected status. Moisture sensitivity level (MSL 3, 168 hours) is identical for both parts.

Q: What is the supply voltage range for these differential amplifiers?

A: Both the INA117KUG4 and INA117KU operate with a supply voltage span of 10V minimum to 36V maximum, supporting a wide range of system power architectures.

Q: Is PCB layout modification required when substituting INA117KU for INA117KUG4?

A: No. Both devices use the 8-SOIC (0.154", 3.90mm Width) package with identical pin configuration and surface mount footprint. No PCB layout changes are necessary.

Q: What is the operating temperature range for these devices?

A: Both the INA117KUG4 and INA117KU operate across the temperature range of -40°C to 85°C, suitable for industrial and commercial applications.

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