INA219AIDR vs INA219BIDR Comparaison
Comparaison détaillée côte à côte de INA219AIDR par Texas Instruments et INA219BIDR par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | INA219AIDR | INA219BIDR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Voltage Regulators | Battery Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,05 | $1,62 |
| Fonction | Current/Power Monitor | Bidirectional current shunt and power monitor |
| Sensing Method | High-Side, Bidirectional | — |
| Input Voltage (V+) | 3 V to 5.5 V | — |
| Common-Mode Bus Voltage | 0 V to 26 V | — |
| Shunt Voltage Full-Scale (PGA=1) | ±320 mV | — |
| Bus Voltage Range | 0 V to 26 V | 0 V to 26 V |
| ADC Resolution | 12-bit (Shunt), 12-bit (Bus) | 12 bit |
| Current Sense Accuracy (A grade) | ±1% (max) | — |
| Input Offset Voltage | ±50 µV (max) | — |
| Input Offset Drift | ±0.5 µV/°C (max) | — |
| Courant d'alimentation | 1 mA (max, operating) | — |
| Interface | I2C / SMBus-compatible | I2C / SMBUS compatible |
| I2C Address Options | 16 (A0, A1 pins) | — |
| I2C Modes | Standard 100 kHz, Fast 400 kHz, High-Speed 3.4 MHz | — |
| Alert/Comparator Pin | Yes, programmable threshold | — |
| Température de fonctionnement | -40°C to +125°C | -40C to +125C |
| Boîtier | 8-SOIC (D) 3.90 mm | 8-SOIC (3.90 mm width) |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 1 (unlimited) | — |
| Statut RoHS | Compliant | Compliant |
| Supply Voltage Range | — | 3 V to 5.5 V |
| Supply Current (max) | — | 1 mA |
| Accuracy (INA219B grade) | — | 0.5% maximum over temperature |
| Number of Programmable Addresses | — | 16 |
| Reports | — | Current, voltage, and power |
| Sensing Architecture | — | High-side |
| Programmable Features | — | Conversion times and filtering options, calibration register |
| Packaging | — | Tape & Reel (TR) |
| Lead Free Status | — | Lead Free |