INA219BIDR vs INA219AIDR Karşılaştırma
Ayrıntılı yan yana karşılaştırma INA219BIDR tarafından Texas Instruments ve INA219AIDR tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | INA219BIDR | INA219AIDR |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | Battery Management | Voltage Regulators |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Birim Fiyat (USD) | $1,62 | $1,05 |
| Fonksiyon | Bidirectional current shunt and power monitor | Current/Power Monitor |
| Arayüz | I2C / SMBUS compatible | I2C / SMBus-compatible |
| Bus Voltage Range | 0 V to 26 V | 0 V to 26 V |
| Supply Voltage Range | 3 V to 5.5 V | — |
| Supply Current (max) | 1 mA | — |
| ADC Resolution | 12 bit | 12-bit (Shunt), 12-bit (Bus) |
| 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 | — |
| İşletim Sıcaklığı | -40C to +125C | -40°C to +125°C |
| Paket | 8-SOIC (3.90 mm width) | 8-SOIC (D) 3.90 mm |
| Montaj Türü | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| RoHS Durumu | Compliant | Compliant |
| Lead Free Status | Lead Free | — |
| 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 |
| Current Sense Accuracy (A grade) | — | ±1% (max) |
| Input Offset Voltage | — | ±50 µV (max) |
| Input Offset Drift | — | ±0.5 µV/°C (max) |
| Besleme Akımı | — | 1 mA (max, operating) |
| 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 |
| MSL Seviyesi | — | 1 (unlimited) |