Low temperature coefficient reference current and voltage generation circuit
A technology of voltage generation circuit and low temperature coefficient, which is applied in the direction of adjusting electric variables, control/regulation systems, instruments, etc., and can solve problems such as dependence on process parameters, use, and inability to be used as a reference current and reference voltage for high-performance analog circuits
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[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.
[0021] The embodiment of the present invention provides a low temperature coefficient reference current and voltage generating circuit 100 . image 3 A schematic diagram of a low temperature coefficient reference current and voltage generating circuit 100 provided for an embodiment of the present invention, see image 3 , the circuit includes: a bootstrap current mirror 110, a first transistor M1, a second transistor M2 and at least one third transistor M3; the bootstrap current mirror 110 includes a control signa...
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