LTC1923EUH vs LTC1923EGN 比較
詳細並排比較 LTC1923EUH 由 Analog Devices 與 LTC1923EGN 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | LTC1923EUH | LTC1923EGN |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | Specialized PMIC | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | Thermoelectric Cooler / Heater PWM Controller | Thermoelectric cooler (TEC) / heater PWM controller |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| 供應電流 | 2 mA (typical) | 2 mA (typical) |
| 切換頻率 | 225 kHz | 225 kHz (typical) |
| Output Topology | Full H-bridge with complementary drivers (bidirectional) | — |
| Drive Configuration | Unidirectional or bidirectional TEC / heater | — |
| Temperature Feedback | External thermistor / RTD input | — |
| 封裝 | 32-WFQFN Exposed Pad (5x5 mm) | 28-pin SSOP (GN) with exposed thermal pad |
| Package Code | QFN-32 (UH) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40 °C to +85 °C | -40 C to +85 C (industrial) |
| 軟啟動 | Programmable | — |
| MSL 等級 | 1 (unlimited) | 1 (unlimited floor life at <30 C / 85% RH) |
| RoHS 狀態 | Compliant (#PBF suffix) | — |
| Lead-Free | Yes (PBF suffix indicates Pb-free finish) | — |
| 拓撲 | — | Full-bridge (H-bridge) with integrated drivers |
| 輸出配置 | — | Bidirectional (heating/cooling) and unidirectional |
| 輸出數量 | — | 2 complementary pairs (4 drivers total) |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |
| Technology | — | Bipolar / BiCMOS control logic with MOSFET gate drivers |
| 腳位數 | — | 28 |
| Control Inputs | — | Logic-level EN, DIR, and SYNC |