INA301A2IDGKTIn StockTexas Instruments
INA301A2IDGKT is a high-precision current-sense amplifier with 100dB CMRR, 50µV offset voltage, and voltage-feedback architecture. Ideal for industrial motor control and power monitoring. From $1.48, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- INA301A2IDGKT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4787(MOQ 10)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100 dB minimum CMRR (118 dB typical) for accurate differential current sensing in noisy environments
- Ultra-low input offset voltage of 50 µV for precision measurements
- Wide common-mode voltage range up to 36 V supporting high-side and low-side sensing
- Voltage-feedback operational amplifier architecture with built-in frequency compensation
- Compact MSOP-8 (S-PDSO-G8) package for space-constrained PCB designs
Applications
The INA301A2IDGKT is widely used in industrial motor control systems for precise phase-current monitoring and overcurrent protection. It is also deployed in battery management systems and DC power supplies where accurate high-side current sensing at voltages up to 36 V is critical. Additional applications include smart metering, solar inverters, and server power monitoring where low offset and high CMRR ensure measurement integrity.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Common Mode Voltage-Max | 36V |
| Common-mode Reject Ratio-Min | 100dB |
| Common-mode Reject Ratio-Nom | 118dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 50 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 4V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 0.7mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 500 |
| Voltage Gain-Min | 50 |
| Voltage Gain-Nom | 50 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for INA301A2IDGKT:
Frequently Asked Questions
What is the input offset voltage and CMRR of the INA301A2IDGKT?
The INA301A2IDGKT features a maximum input offset voltage of 50 µV and a minimum common-mode rejection ratio (CMRR) of 100 dB, with a typical CMRR of 118 dB, ensuring highly accurate current measurements even in electrically noisy environments.
What is the maximum common-mode voltage supported by the INA301A2IDGKT?
The INA301A2IDGKT supports a maximum common-mode input voltage of 36 V, making it suitable for both high-side and low-side current sensing in industrial and automotive power systems operating at elevated bus voltages.
What are the typical applications for the INA301A2IDGKT?
Typical applications include industrial motor drives, battery management systems, DC-DC converters, solar inverters, and server power supplies where precision current sensing with low offset voltage and high CMRR is required for reliable operation.
What package does the INA301A2IDGKT come in and where can I buy it?
The INA301A2IDGKT is available in a compact MSOP-8 (S-PDSO-G8) small-outline package. It is in stock worldwide and available from $1.48 per unit, with global shipping supported through FindMyChip.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $2.2400 | $22.40 |
| 25+ | $2.2250 | $55.63 |
| 50+ | $2.2110 | $110.55 |
| 126+ | $1.5989 | $201.46 |
| 163+ | $1.5388 | $250.82 |
| 203+ | $1.4787 | $300.18 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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