LTC1923EGN vs LTC1923EUH 比較
詳細並排比較 LTC1923EGN 由 Analog Devices 與 LTC1923EUH 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 | LTC1923EGN | LTC1923EUH |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | Power MOSFET Drivers | Specialized PMIC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | Thermoelectric cooler (TEC) / heater PWM controller | Thermoelectric Cooler / 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 (typical) | 225 kHz |
| 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) | — |
| 封裝 | 28-pin SSOP (GN) with exposed thermal pad | 32-WFQFN Exposed Pad (5x5 mm) |
| 工作溫度 | -40 C to +85 C (industrial) | -40 °C to +85 °C |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (unlimited floor life at <30 C / 85% RH) | 1 (unlimited) |
| 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 | — |
| Output Topology | — | Full H-bridge with complementary drivers (bidirectional) |
| Drive Configuration | — | Unidirectional or bidirectional TEC / heater |
| Temperature Feedback | — | External thermistor / RTD input |
| Package Code | — | QFN-32 (UH) |
| 軟啟動 | — | Programmable |
| RoHS 狀態 | — | Compliant (#PBF suffix) |
| Lead-Free | — | Yes (PBF suffix indicates Pb-free finish) |