Datasheet Texas Instruments INA250 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | INA250 |
36-V-bidirektionaler Null-Drift-Stromerfassungsverstärker mit niedriger / hoher Seite und präzisem Int-Shunt-Widerstand
Datenblätter
INA250 36-V, Low- or High-Side, Bidirectional, Zero-Drift Current-Shunt Monitor with Precision Integrated Shunt Resistor datasheet
PDF, 1.6 Mb, Revision: B, Datei veröffentlicht: Dec 18, 2015
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Preise
Status
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| 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) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | Yes | Yes | Yes | Yes | No |
Verpackung
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | PW | PW | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | 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 | R-PDSO-G | R-PDSO-G |
| Package QTY | 90 | 2000 | 90 | 2000 | 90 | 2000 | 90 | 2000 |
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | I250A1 | I250A1 | I250A2 | I250A2 | I250A3 | I250A3 | I250A4 | I250A4 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR |
|---|---|---|---|---|---|---|---|---|
| Bandwidth, kHz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| CMRR(Min), dB | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Common Mode Voltage(Max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Continuous Current(Max), A | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Gain Error, % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Gain(Typ), mV/A | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 |
| Input Offset Current (+/-)(Max), mA | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Input Offset Current Drift (+/-)(Typ), µA/В°C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Integrated Shunt Temperature Drift(Typ), PPM/В°C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Integrated Shunt Tolerance(Nom), % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Integrated Shunt Value(Nom), mО© | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Iq(Max), mA | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable |
| Supply Voltage(Max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Supply Voltage(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Öko-Plan
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- Integrating The Current Sensing Signal Path (Rev. A)PDF, 103 Kb, Revision: A, Datei veröffentlicht: Dec 2, 2016
- Integrated Current Sensing Analog-to-Digital ConverterPDF, 88 Kb, Datei veröffentlicht: Dec 21, 2016
- Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)PDF, 110 Kb, Revision: A, Datei veröffentlicht: Dec 2, 2016
- Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)PDF, 178 Kb, Revision: B, Datei veröffentlicht: Sep 5, 2017
- Precision Low-Side Current Measurement (Rev. B)PDF, 91 Kb, Revision: B, Datei veröffentlicht: Mar 6, 2019
Modellreihe
Serie: INA250 (8)
Herstellerklassifikation
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sensing With Integrated Shunt