发明名称 |
TRANSISTOR CIRCUIT OF LOW SHUTOFF-STATE CURRENT |
摘要 |
A transistor circuit of low shutoff-state current includes: a first transistor, a transistor string, and a switch. The first transistor and the transistor string are connected in series. The switch is configured to shut off the circuit. The first transistor is configured to reduce the shutoff-state current flowing therethrough using the negative feedback effect of the transistor string when the circuit is in a shutoff state; and the transistor string is configured to reduce the shutoff-state current flowing therethrough using a negative gate-source electrode voltage difference thereof and the bulk effect of the transistor. |
申请公布号 |
US2015280570(A1) |
申请公布日期 |
2015.10.01 |
申请号 |
US201514735820 |
申请日期 |
2015.06.10 |
申请人 |
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD. |
发明人 |
SU QIANG;YI JIANGTAO |
分类号 |
H02M3/158 |
主分类号 |
H02M3/158 |
代理机构 |
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代理人 |
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主权项 |
1. A transistor circuit of low shutoff-state current comprising: a first transistor, a transistor string and a switch; wherein the first transistor is connected to the transistor string in series; wherein:
the switch is configured to turning off the transistor circuit; the first transistor is configured to reduce a shut-off state current flowing therethrough using a negative feedback effect of the transistor string if the transistor circuit is in shut-off state; the transistor string is configured to reduce a shut-off state current flowing therethrough using a negative voltage difference between a gate electrode and a source electrode and a transistor body effect. |
地址 |
Guangzhou CN |