Datasheet Texas Instruments INA303
| Manufacturer | Texas Instruments |
| Series | INA303 |
Overcurrent protection high-speed, precision current sense amplifier w/ integrated window comparator
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
Extract from the document
Prices
Status
| INA303A1IPW | INA303A1IPWR | INA303A2IPW | INA303A2IPWR | INA303A3IPW | INA303A3IPWR | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | No | Yes | No |
Packaging
| INA303A1IPW | INA303A1IPWR | INA303A2IPW | INA303A2IPWR | INA303A3IPW | INA303A3IPWR | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 14 | 14 | 14 | 14 | 14 | 14 |
| Package Type | PW | PW | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 90 | 2000 | 90 | 2000 | 90 | 2000 |
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | I303A1 | I303A1 | I303A2 | I303A2 | I303A3 | I303A3 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | INA303A1IPW | INA303A1IPWR | INA303A2IPW | INA303A2IPWR | INA303A3IPW | INA303A3IPWR |
|---|---|---|---|---|---|---|
| Bandwidth, kHz | 550,500,450 | 550,500,450 | 550,500,450 | 550,500,450 | 550,500,450 | 550,500,450 |
| CMRR(Min), dB | 100 | 100 | 100 | 100 | 100 | 100 |
| Common Mode Voltage(Max), V | 36 | 36 | 36 | 36 | 36 | 36 |
| Gain, V/V | 20,50,100 | 20,50,100 | 20,50,100 | 20,50,100 | 20,50,100 | 20,50,100 |
| Gain Error, % | 0.1,0.15,0.2 | 0.1,0.15,0.2 | 0.1,0.15,0.2 | 0.1,0.15,0.2 | 0.1,0.15,0.2 | 0.1,0.15,0.2 |
| Gain Error Drift(Max), ppm/В°C | 10 | 10 | 10 | 10 | 10 | 10 |
| Hysteresis Input(Typ), mV | 100 | 100 | 100 | 100 | 100 | 100 |
| Input Offset (+/-)(Max), uV | 30,50,80 | 30,50,80 | 30,50,80 | 30,50,80 | 30,50,80 | 30,50,80 |
| Input Offset Drift (+/-)(Typ), uV/C | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Iq(Max), mA | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 |
| Number of Channels | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| PSRR(Typ), uV/V | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Response Time(Typ), µs | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Alert Function,Bi-directional,Low-side Capable | Alert Function,Bi-directional,Low-side Capable | Alert Function,Bi-directional,Low-side Capable | Alert Function,Bi-directional,Low-side Capable | Alert Function,Bi-directional,Low-side Capable | Alert Function,Bi-directional,Low-side Capable |
| Specified Common Mode Voltage, V | 12 | 12 | 12 | 12 | 12 | 12 |
| Specified Power Supply Voltage, V | 5 | 5 | 5 | 5 | 5 | 5 |
| Supply Voltage(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Eco Plan
| INA303A1IPW | INA303A1IPWR | INA303A2IPW | INA303A2IPWR | INA303A3IPW | INA303A3IPWR | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Integrating The Current Sensing Signal Path (Rev. A)PDF, 103 Kb, Revision: A, File published: Dec 2, 2016
- Integrated Current Sensing Analog-to-Digital ConverterPDF, 88 Kb, File published: Dec 21, 2016
- Low-Drift, Low-Side Current Measurements for Three-Phase Systems (Rev. B)PDF, 105 Kb, Revision: B, File published: Sep 5, 2017
- 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
- Precision Low-Side Current Measurement (Rev. B)PDF, 91 Kb, Revision: B, File published: Mar 6, 2019
Model Line
Series: INA303 (6)
Manufacturer's Classification
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Amplifiers with Comparator
