| 品牌 | holtek,ht,合泰 | 型號 | ht7818,ht7825,ht7827,ht7830,ht7833,ht7850 |
| 批號 | 10+ | 封裝 | to92,sot223,sot23-5,sot89 |
| 營銷方式 | 現貨 | 產品性質 | 熱銷 |
| 處理信號 | 模擬信號 | 工藝 | 半導體集成 |
| 導電類型 | 單極型 | 集成程度 | 小規模 |
| 工作溫度 | -40~85(℃) | 靜態功耗 | typical current consumption4ua(mw) |
ht78xx -- 500ma tinypowertmldo
general description
the ht78xx series of positive, linear regulators features low quiescent current (4ma typ.) with low dropout voltage, making them ideal for battery applications. the devices are capable of supplying 500ma of output current continuously.
they are available with several fixed output voltages ranging from 1.8v to 5.0v. although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents.
these rugged devices have thermal shutdown and current limiting to prevent device failure under the "worst" of operating conditions.
features
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ht78xx tinypowertmldo
| part no. | maximum input voltage | output voltage | typical output current (ma) | typical current consumption (µa) | tolerance | package |
| ht7818 | 8v | 1.8v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |
| ht7825 | 8v | 2.5v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |
| ht7828 | 8v | 2.8v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |
| ht7830 | 8v | 3.0v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |
| ht7833 | 8v | 3.3v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |
| ht7850 | 8v | 5.0v | 500 | 4 | ± 2% | to92, sot223, sot23-5, sot89 |