L9955 vs L9955-TR 比較
詳細並排比較 L9955 由 National Semiconductor 與 L9955-TR 由 STMicroelectronics. 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。
National Semiconductor
L9955 - Low Power Quad Operational Amplifier | National Semiconductor (TI)
L9955 ✓ 啟用中STMicroelectronics
L9955-TR - SPI Controlled 8-Channel Low-Side Driver | STMicroelectronics
L9955-TR ✓ 啟用中規格比較
| 參數 | L9955 | L9955-TR |
|---|---|---|
| 品牌 | National Semiconductor | STMicroelectronics |
| 類別 | Amplifier ICs | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Number of Channels | 4 | 8 |
| Supply Voltage Range (Single) | 3 V to 30 V | — |
| Supply Voltage Range (Dual) | ±1.5 V to ±15 V | — |
| Quiescent Current per Amplifier | 0.4 mA (typical) | — |
| Unity-Gain Bandwidth | 1 MHz | — |
| Slew Rate | 0.5 V/µs | — |
| Input Offset Voltage | 2 mV (typical) | — |
| Input Bias Current | 50 nA (typical) | — |
| Common-Mode Input Voltage Range | 0 V to VCC - 1.5 V | — |
| Output Voltage Swing | 0 V to VCC - 1.5 V | — |
| Output Current | 20 mA (typical) | — |
| 工作溫度範圍 | -40°C to +85°C | -40°C to +150°C |
| 封裝 | 14-pin DIP, 14-pin SOIC | PowerSO-36 |
| 安裝類型 | Through Hole, Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| 輸出類型 | — | Low-Side Driver |
| Supply Voltage (Logic) | — | 4.5 V to 5.5 V |
| Supply Voltage (Power Stage) | — | Up to 40 V |
| Output Current per Channel | — | 1.2 A continuous, 2 A peak |
| SPI Interface | — | Yes, up to 5 MHz |
| Diagnostic Readback | — | 16-bit |
| Protection Features | — | Overcurrent, Overtemperature, Open-Load |
| AEC-Q100 Qualified | — | Yes |
| Output Leakage Current | — | [DATA_NEEDED: Output Leakage Current] |
| 切換頻率 | — | [DATA_NEEDED: Switching Frequency] |