TL972IPE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The TL972IPE4 is a very low-noise operational amplifier from Texas Instruments featuring rail-to-rail output and voltage-feedback architecture for precision analog signal processing. It delivers 85dB common-mode rejection ratio, 4mV maximum offset voltage, and operates reliably across industrial temperature ranges. Housed in a DIP package, it is ideal for audio, instrumentation, and high-performance signal conditioning applications.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL972IPE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Rail-to-rail output for maximum signal swing in low-voltage designs
- Very low noise performance for precision analog and audio applications
- 85 dB typical common-mode rejection ratio (CMRR) for noise immunity
- Voltage-feedback architecture ensures stable closed-loop operation
- Low input offset voltage of 4 mV maximum for precision signal conditioning
- Industrial temperature grade for operation in harsh environments
Applications
The TL972IPE4 is designed for precision instrumentation, audio amplification, and sensor signal conditioning circuits where low noise and rail-to-rail output are critical requirements. It is commonly used in medical measurement equipment, active filters, and data acquisition systems that demand high signal fidelity. Its robust industrial temperature rating makes it suitable for factory automation equipment and environmental monitoring systems.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1 µA |
| Bias Current-Max (IIB) @25C | 0.75 µA |
| Common-mode Reject Ratio-Min | 60dB |
| Common-mode Reject Ratio-Nom | 85dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.15 µA |
| Input Offset Voltage-Max | 4000 µV |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 3.5V/us |
| Slew Rate-Nom | 5V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 5.6mA |
| Supply Voltage Limit-Max | 15V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 12000 |
| Voltage Gain-Min | 3160 |
| Wideband | NO |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the TL972IPE4 suitable for low-noise applications?
The TL972IPE4 is specifically designed for very low-noise operation, making it appropriate for audio amplifiers, precision instrumentation front ends, and sensitive sensor interfaces. It features high CMRR of 85 dB typical and low input offset current of 0.15 µA maximum, which together minimize noise and offset errors in the signal path.
Does the TL972IPE4 have rail-to-rail output?
Yes, the TL972IPE4 features a rail-to-rail output stage, allowing the output voltage to swing close to both supply rails. This is especially useful in single-supply systems operating at 3.3V or 5V where maximizing the output dynamic range is critical for maintaining signal accuracy.
What package is the TL972IPE4 available in?
The TL972IPE4 is housed in a through-hole DIP (Dual In-line Package), which is well-suited for prototyping, hand assembly, and applications where through-hole components are preferred for reliability and ease of replacement. DIP packages are compatible with standard breadboards and PCB through-hole footprints.
What is the input offset voltage of the TL972IPE4?
The TL972IPE4 has a maximum input offset voltage of 4000 µV (4 mV), which should be accounted for in precision circuit designs. For applications requiring tighter offset control, external trimming or selection of the premium grade variants may be considered to achieve sub-millivolt offset performance.
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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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