0.5V 以上的电源电压监控器可在纤巧型封装内集成多达 6 个电源监视器。许多器件具有一种用户可选门限功能。
双电源监视器:电源电压监控器范围始自 0.5V 并可集成高达 6 个电源监视器在纤巧封装内。许多监视器都具有一种用户可选门限功能。(7)型号 | Reset Voltage | Second Reset Voltage | Supply Current | Minimum Reset Level | Reset Pulse Width | Watchdog Timer | Comments | Packages | 数据手册DataSheet下载 |
LTC2904 | 4.75V, 3.135V, 2.375V | 4.75V, 3.135V, 2.375V, 1.7V, 1.425V, 1.14V, 0.95V | 65 | 1 | 200ms | no | Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. 200ms Reset pulse width | SOT-23-8, DFN-8 | LTC2904 |
LTC2905 | 4.75V, 3.135V, 2.375V | 4.75V, 3.135V, 2.375V, 1.7V, 1.425V, 1.14V,0.95V | 65 | 1 | Adj | no | Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. Adjustable reset pulse width | SOT-23-8, DFN-8 | LTC2905 |
LTC2906 | 4.75V, 3.135V, 2.375V | Adj | 50 | 0.5 | 200ms | no | Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. 200ms Reset pulse width | SOT-23-8, DFN-8 | LTC2906 |
LTC2907 | 4.75, 3.135V, 2.375V | Adj | 50 | 0.5 | Adj | no | Pin selectable thresholds and tolerances of 5%, 7.5%, 10%. Adjustable reset pulse width | SOT-23-8, DFN-8 | LTC2907 |
LTC2909 | 2.5V, 3.3V, 5V, +/- Adj | +/- Adj | 50 | 0.5 | 200ms, Adj | no | Pin selectable polarity, Vcc shunt regulator | DFN-8, SOT-23-8 | LTC2909 |
LTC2913 | +/- Adj | +/- Adj | 55 | 1 | no | Dual UV/OV Voltage Monitor | MS-10, DFN-10 | LTC2913 | |
LTC2919 | Adj | Adj | 50 | 1 | 200ms | no | Precision Triple/Dual Input UV, OV and Negative Voltage Monitor | DFN-10, MS-10 | LTC2919 |