Datasheet Texas Instruments INA303A1IPWR
| Manufacturer | Texas Instruments |
| Series | INA303 |
| Part Number | INA303A1IPWR |
Overcurrent Protection, High-speed Precision Current Sense Amplifier 14-TSSOP -40 to 125
Datasheets
INA30x 36-V, Overcurrent Protection, High-Speed, Precision, Current-Sense Amplifier With Dual Integrated Comparators datasheet
PDF, 1.4 Mb, Revision: B, File published: Apr 11, 2017
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 14 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2000 |
| Carrier | LARGE T&R |
| Device Marking | I303A1 |
| Width (mm) | 4.4 |
| Length (mm) | 5 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | Download |
Parametrics
| Bandwidth | 550,500,450 kHz |
| CMRR(Min) | 100 dB |
| Common Mode Voltage(Max) | 36 V |
| Gain | 20,50,100 V/V |
| Gain Error | 0.1,0.15,0.2 % |
| Gain Error Drift(Max) | 10 ppm/В°C |
| Hysteresis Input(Typ) | 100 mV |
| Input Offset (+/-)(Max) | 30,50,80 uV |
| Input Offset Drift (+/-)(Typ) | 0.1 uV/C |
| Iq(Max) | 1.1 mA |
| Number of Channels | 2 |
| Operating Temperature Range | -40 to 125 C |
| PSRR(Typ) | 0.1 uV/V |
| Package Group | TSSOP |
| Package Size: mm2:W x L | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) PKG |
| Rating | Catalog |
| Response Time(Typ) | 1 µs |
| Special Features | Alert Function,Bi-directional,Low-side Capable |
| Specified Common Mode Voltage | 12 V |
| Specified Power Supply Voltage | 5 V |
| Supply Voltage(Max) | 5.5 V |
| Supply Voltage(Min) | 2.7 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: INA303EVM
INA303 High-Speed Precision Current-Sense Amplifier Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Integrating The Current Sensing Signal Path (Rev. A)PDF, 103 Kb, Revision: A, File published: Dec 2, 2016
- Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)PDF, 105 Kb, Revision: B, File published: Sep 5, 2017
- Integrated Current Sensing Analog-to-Digital ConverterPDF, 88 Kb, File published: Dec 21, 2016
- High-Side Drive, High-Side Solenoid Monitor with PWM Rejection (Rev. A)PDF, 110 Kb, Revision: A, File published: Dec 1, 2016
- Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)PDF, 110 Kb, Revision: A, File published: Dec 2, 2016
- Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)PDF, 178 Kb, Revision: B, File published: Sep 5, 2017
- Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)PDF, 143 Kb, Revision: A, File published: Dec 2, 2016
- Overcurrent and Out-of-Range Protections (Rev. B)PDF, 88 Kb, Revision: B, File published: Sep 5, 2017
- Discrete Current Sensing Versus Integrated Current Sensing FunctionPDF, 108 Kb, File published: Apr 4, 2017
- Low-Side Current Sense Circuit IntegrationPDF, 176 Kb, File published: Mar 30, 2017
- Precision Low-Side Current Measurement (Rev. B)PDF, 91 Kb, Revision: B, File published: Mar 6, 2019
- Current Sensing in a Programmable Logic Controller (PLC)PDF, 99 Kb, File published: May 3, 2017
Model Line
Series: INA303 (6)
- INA303A1IPW INA303A1IPWR INA303A2IPW INA303A2IPWR INA303A3IPW INA303A3IPWR
Manufacturer's Classification
- Semiconductors > Amplifiers > Current Sense Amplifiers > Current Sense Amplifiers with Comparator
