INA219AIDR vs INA219BIDR 比較
詳細な並列比較: INA219AIDR メーカー: Texas Instruments および INA219BIDR メーカー: Texas Instruments。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | INA219AIDR | INA219BIDR |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| カテゴリ | Voltage Regulators | Battery Management |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $1.05 | $1.62 |
| 機能 | 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) | — |
| 電源電流 | 1 mA (max, operating) | — |
| インターフェース | 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 | — |
| 動作温度 | -40°C to +125°C | -40C to +125C |
| パッケージ | 8-SOIC (D) 3.90 mm | 8-SOIC (3.90 mm width) |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 1 (unlimited) | — |
| RoHS ステータス | 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 |